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Mạng Campus 2 core

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  • Mạng Campus 2 core

    Chỗ tôi đang xây dựng một topo mạng campus 2 core. Tôi tạm dựng một topo như gửi kèm. Mời mọi người cùng thảo luận cho ý kiến nhé! (hiện đã dùng 1 core 6506, sẽ đặt thêm 01 core 6506 cách 2km)

    2 core witch 6506 Sup2 MSFC 2 cấu hình VTP server, trunking như nhau, có vai trò load sharing tải và backup lẫn nhau. Vậy giải pháp nào là tối ưu nhất?

    Thanks

  • #2
    Re: Mạng Campus 2 core

    Hi,

    Theo em thì anh có thể dùng các giải pháp dự phòng như VRRP hoặc GLBP. Nhưng thật ra, anh không cần thêm gì vào hai switch trên cũng được.

    Anh có thể chuyển dạng file của anh sang *.jpg và post lên đây được không?

    cám ơn nhiều nhiều,

    Comment


    • #3
      Re: Mạng Campus 2 core

      Hi

      Tôi đã chuyển sang file jpeg rồi đây, mời các bạn tham khảo và cho biết giải pháp. Thanks

      Comment


      • #4
        Hi

        Với sơ đồ mạng này, nếu Cat 1 bị DOWN, Cat 2 sẽ chiếm vai trò core của switch 1. STP sẽ block các kết nối cần thiết để không bị bridging-loop.

        thân,

        Comment


        • #5
          Cấu hình trên CAT6506 MSFC2:

          Router15:
          Redundancy Status: designated
          Router16:
          Redundancy Status: non-designated

          Các VLAN ở trạng thái active trên Router15 và Standby trên Router16

          Router15#
          sh run

          Building configuration...



          Current configuration : 11735 bytes

          !

          version 12.1

          service timestamps debug uptime

          service timestamps log uptime

          service password-encryption

          !

          hostname router_15 alt hostname router_16

          boot system flash bootflash:c6msfc2-psv-mz.121-13.E3.bin

          enable secret 5 $1$gnFS$lEpBBzOT4yaHypBT0pJrv1

          enable password 7 01100F175804

          !

          ip subnet-zero

          !

          !

          !

          mls rp ip

          redundancy

          high-availability

          config-sync

          !

          !

          !

          interface Vlan1

          ip address 172.16.68.20 255.255.255.0 alt ip address 172.16.68.30 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp management-interface

          mls rp ip

          standby 1 ip 172.16.68.1 alt standby 1 ip 172.16.68.1

          standby 1 priority 150 alt standby 1 priority 50

          standby 1 preempt

          !

          interface Vlan2

          ip address 172.16.56.2 255.255.255.0 alt ip address 172.16.56.3 255.255.255.0

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 2 ip 172.16.56.1 alt standby 2 ip 172.16.56.1

          standby 2 priority 150 alt standby 2 priority 50

          standby 2 preempt

          !

          interface Vlan3

          ip address 172.16.57.2 255.255.255.0 alt ip address 172.16.57.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 3 ip 172.16.57.1 alt standby 3 ip 172.16.57.1

          standby 3 priority 150 alt standby 3 priority 50

          standby 3 preempt

          !

          interface Vlan4

          ip address 172.16.58.2 255.255.255.0 alt ip address 172.16.58.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 4 ip 172.16.58.1 alt standby 4 ip 172.16.58.1

          standby 4 priority 150 alt standby 4 priority 50

          standby 4 preempt

          !

          interface Vlan5

          ip address 172.16.48.2 255.255.254.0 alt ip address 172.16.48.3 255.255.254.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 5 ip 172.16.48.1 alt standby 5 ip 172.16.48.1

          standby 5 priority 150 alt standby 5 priority 50

          standby 5 preempt

          !

          interface Vlan6

          ip address 172.16.59.2 255.255.255.0 alt ip address 172.16.59.3 255.255.255.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 6 ip 172.16.59.1 alt standby 6 ip 172.16.59.1

          standby 6 priority 150 alt standby 6 priority 50

          standby 6 preempt

          !

          interface Vlan7

          ip address 172.16.60.2 255.255.255.0 alt ip address 172.16.60.3 255.255.255.0

          ip helper-address 130.21.22.115

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 7 ip 172.16.60.1 alt standby 7 ip 172.16.60.1

          standby 7 priority 150 alt standby 7 priority 50

          standby 7 preempt

          !

          interface Vlan8

          ip address 172.16.50.2 255.255.254.0 alt ip address 172.16.50.3 255.255.254.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          ip helper-address 172.16.60.145

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 8 ip 172.16.50.1 alt standby 8 ip 172.16.50.1

          standby 8 priority 150 alt standby 8 priority 50

          standby 8 preempt

          !

          interface Vlan9

          ip address 172.16.52.2 255.255.254.0 alt ip address 172.16.52.3 255.255.254.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 9 ip 172.16.52.1 alt standby 9 ip 172.16.52.1

          standby 9 priority 150 alt standby 9 priority 50

          standby 9 preempt

          !

          interface Vlan10

          ip address 172.16.32.2 255.255.252.0 alt ip address 172.16.32.3 255.255.252.0

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.160

          ip helper-address 172.16.38.10

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.167

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 10 ip 172.16.32.1 alt standby 10 ip 172.16.32.1

          standby 10 priority 150 alt standby 10 priority 50

          standby 10 preempt

          !

          interface Vlan11

          ip address 172.16.36.2 255.255.252.0 alt ip address 172.16.36.3 255.255.252.0

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.167

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 11 ip 172.16.36.1 alt standby 11 ip 172.16.36.1

          standby 11 priority 150 alt standby 11 priority 50

          standby 11 preempt

          !

          interface Vlan12

          ip address 172.16.61.2 255.255.255.0 alt ip address 172.16.61.3 255.255.255.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          ip helper-address 172.16.60.39

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 12 ip 172.16.61.1 alt standby 12 ip 172.16.61.1

          standby 12 priority 150 alt standby 12 priority 50

          standby 12 preempt

          !

          interface Vlan13

          ip address 172.16.40.2 255.255.252.0 alt ip address 172.16.40.3 255.255.252.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 13 ip 172.16.40.1 alt standby 13 ip 172.16.40.1

          standby 13 priority 150 alt standby 13 priority 50

          standby 13 preempt

          !

          interface Vlan14

          ip address 172.16.44.2 255.255.252.0 alt ip address 172.16.44.3 255.255.252.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 14 ip 172.16.44.1 alt standby 14 ip 172.16.44.1

          standby 14 priority 150 alt standby 14 priority 50

          standby 14 preempt

          !

          interface Vlan15

          ip address 172.16.62.2 255.255.255.0 alt ip address 172.16.62.3 255.255.255.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          ip helper-address 172.16.60.145

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 15 ip 172.16.62.1 alt standby 15 ip 172.16.62.1

          standby 15 priority 150 alt standby 15 priority 50

          standby 15 preempt

          !

          interface Vlan16

          ip address 172.16.54.2 255.255.254.0 alt ip address 172.16.54.3 255.255.254.0

          ip helper-address 130.44.30.160

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.54.1 alt standby 16 ip 172.16.54.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan17

          ip address 172.16.63.2 255.255.255.0 alt ip address 172.16.63.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.63.1 alt standby 16 ip 172.16.63.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan18

          ip address 172.16.64.2 255.255.255.0 alt ip address 172.16.64.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.64.1 alt standby 16 ip 172.16.64.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan19

          ip address 172.16.65.2 255.255.255.0 alt ip address 172.16.65.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.65.1 alt standby 16 ip 172.16.65.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan22

          ip address 172.16.73.2 255.255.252.0 alt ip address 172.16.73.3 255.255.252.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.72.1 alt standby 16 ip 172.16.72.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan23

          ip address 172.16.67.2 255.255.255.0 alt ip address 172.16.67.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.67.1 alt standby 16 ip 172.16.67.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan24

          ip address 130.44.30.198 255.255.0.0 alt ip address 130.44.30.199 255.255.0.0

          ip helper-address 172.16.34.10

          ip helper-address 172.16.59.69

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          ip helper-address 172.16.60.39

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 130.44.30.1 alt standby 16 ip 130.44.30.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan25

          ip address 10.20.3.1 255.255.248.0 alt ip address 10.20.3.2 255.255.248.0

          !

          ip classless

          ip route 130.21.0.0 255.255.0.0 130.44.30.6

          ip route 130.23.0.0 255.255.0.0 130.44.30.6

          no ip http server

          !

          !

          access-list 1 deny any log

          access-list 2 permit 172.16.59.0 0.0.0.255 log

          access-list 2 deny any log

          snmp-server community public RO 2

          snmp-server community adminvna RW 2

          !

          !

          line con 0

          password 7 05080F1C2243

          login

          line vty 0 4

          access-class 1 in

          password 7 05080F1C2243

          login

          !

          end



          router_15#sh run

          Building configuration...



          Current configuration : 12020 bytes

          !

          version 12.1

          service timestamps debug uptime

          service timestamps log uptime

          service password-encryption

          !

          hostname router_15 alt hostname router_16

          boot system flash bootflash:c6msfc2-psv-mz.121-13.E3.bin

          enable secret 5 $1$gnFS$lEpBBzOT4yaHypBT0pJrv1

          enable password 7 01100F175804

          !

          ip subnet-zero

          !

          !

          !

          mls rp ip

          redundancy

          high-availability

          config-sync

          !

          !



          interface Vlan1

          ip address 172.16.68.20 255.255.255.0 alt ip address 172.16.68.30 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp management-interface

          mls rp ip

          standby 1 ip 172.16.68.1 alt standby 1 ip 172.16.68.1

          standby 1 priority 150 alt standby 1 priority 50

          standby 1 preempt

          !

          interface Vlan2

          ip address 172.16.56.2 255.255.255.0 alt ip address 172.16.56.3 255.255.255.0

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 2 ip 172.16.56.1 alt standby 2 ip 172.16.56.1

          standby 2 priority 150 alt standby 2 priority 50

          standby 2 preempt

          !

          interface Vlan3

          ip address 172.16.57.2 255.255.255.0 alt ip address 172.16.57.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 3 ip 172.16.57.1 alt standby 3 ip 172.16.57.1

          standby 3 priority 150 alt standby 3 priority 50

          standby 3 preempt

          !

          interface Vlan4

          ip address 172.16.58.2 255.255.255.0 alt ip address 172.16.58.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 4 ip 172.16.58.1 alt standby 4 ip 172.16.58.1

          standby 4 priority 150 alt standby 4 priority 50

          standby 4 preempt

          !

          interface Vlan5

          ip address 172.16.48.2 255.255.254.0 alt ip address 172.16.48.3 255.255.254.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 5 ip 172.16.48.1 alt standby 5 ip 172.16.48.1

          standby 5 priority 150 alt standby 5 priority 50

          standby 5 preempt

          !

          interface Vlan6

          ip address 172.16.59.2 255.255.255.0 alt ip address 172.16.59.3 255.255.255.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 6 ip 172.16.59.1 alt standby 6 ip 172.16.59.1

          standby 6 priority 150 alt standby 6 priority 50

          standby 6 preempt

          !

          interface Vlan7

          ip address 172.16.60.2 255.255.255.0 alt ip address 172.16.60.3 255.255.255.0

          ip helper-address 130.21.22.115

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 7 ip 172.16.60.1 alt standby 7 ip 172.16.60.1

          standby 7 priority 150 alt standby 7 priority 50

          standby 7 preempt

          !

          interface Vlan8

          ip address 172.16.50.2 255.255.254.0 alt ip address 172.16.50.3 255.255.254.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          ip helper-address 172.16.60.145

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 8 ip 172.16.50.1 alt standby 8 ip 172.16.50.1

          standby 8 priority 150 alt standby 8 priority 50

          standby 8 preempt

          !

          interface Vlan9

          ip address 172.16.52.2 255.255.254.0 alt ip address 172.16.52.3 255.255.254.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 9 ip 172.16.52.1 alt standby 9 ip 172.16.52.1

          standby 9 priority 150 alt standby 9 priority 50

          standby 9 preempt

          !

          interface Vlan10

          ip address 172.16.32.2 255.255.252.0 alt ip address 172.16.32.3 255.255.252.0

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.160

          ip helper-address 172.16.38.10

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.167

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 10 ip 172.16.32.1 alt standby 10 ip 172.16.32.1

          standby 10 priority 150 alt standby 10 priority 50

          standby 10 preempt

          !

          interface Vlan11

          ip address 172.16.36.2 255.255.252.0 alt ip address 172.16.36.3 255.255.252.0

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.167

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 11 ip 172.16.36.1 alt standby 11 ip 172.16.36.1

          standby 11 priority 150 alt standby 11 priority 50

          standby 11 preempt

          !

          interface Vlan12

          ip address 172.16.61.2 255.255.255.0 alt ip address 172.16.61.3 255.255.255.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          ip helper-address 172.16.60.39

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 12 ip 172.16.61.1 alt standby 12 ip 172.16.61.1

          standby 12 priority 150 alt standby 12 priority 50

          standby 12 preempt

          !

          interface Vlan13

          ip address 172.16.40.2 255.255.252.0 alt ip address 172.16.40.3 255.255.252.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 13 ip 172.16.40.1 alt standby 13 ip 172.16.40.1

          standby 13 priority 150 alt standby 13 priority 50

          standby 13 preempt

          !

          interface Vlan14

          ip address 172.16.44.2 255.255.252.0 alt ip address 172.16.44.3 255.255.252.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 14 ip 172.16.44.1 alt standby 14 ip 172.16.44.1

          standby 14 priority 150 alt standby 14 priority 50

          standby 14 preempt

          !

          interface Vlan15

          ip address 172.16.62.2 255.255.255.0 alt ip address 172.16.62.3 255.255.255.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          ip helper-address 172.16.60.145

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 15 ip 172.16.62.1 alt standby 15 ip 172.16.62.1

          standby 15 priority 150 alt standby 15 priority 50

          standby 15 preempt

          !

          interface Vlan16

          ip address 172.16.54.2 255.255.254.0 alt ip address 172.16.54.3 255.255.254.0

          ip helper-address 130.44.30.160

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.54.1 alt standby 16 ip 172.16.54.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan17

          ip address 172.16.63.2 255.255.255.0 alt ip address 172.16.63.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.63.1 alt standby 16 ip 172.16.63.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan18

          ip address 172.16.64.2 255.255.255.0 alt ip address 172.16.64.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.64.1 alt standby 16 ip 172.16.64.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan19

          ip address 172.16.65.2 255.255.255.0 alt ip address 172.16.65.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.65.1 alt standby 16 ip 172.16.65.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan22

          ip address 172.16.73.2 255.255.252.0 alt ip address 172.16.73.3 255.255.252.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.72.1 alt standby 16 ip 172.16.72.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan23

          ip address 172.16.67.2 255.255.255.0 alt ip address 172.16.67.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.67.1 alt standby 16 ip 172.16.67.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan24

          ip address 130.44.30.198 255.255.0.0 alt ip address 130.44.30.199 255.255.0.0

          ip helper-address 172.16.34.10

          ip helper-address 172.16.59.69

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          ip helper-address 172.16.60.39

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 130.44.30.1 alt standby 16 ip 130.44.30.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan25

          ip address 172.16.69.2 255.255.255.0 alt ip address 172.16.69.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.69.1 alt standby 16 ip 172.16.69.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          ip classless

          ip route 130.21.0.0 255.255.0.0 130.44.30.6

          ip route 130.23.0.0 255.255.0.0 130.44.30.6

          ip route 172.17.1.32 255.255.255.224 130.44.30.6

          ip route 172.17.2.0 255.255.255.0 130.44.30.6

          no ip http server

          !

          !

          access-list 1 deny any log

          access-list 2 permit 172.16.59.0 0.0.0.255 log

          access-list 2 deny any log

          snmp-server community public RO 2

          snmp-server community adminvna RW 2

          !

          !

          line con 0

          password 7 05080F1C2243

          login

          line vty 0 4

          access-class 1 in

          password 7 05080F1C2243

          login

          !

          end



          router_15#

          Building configuration...



          Current configuration : 11980 bytes

          !

          version 12.1

          service timestamps debug uptime

          service timestamps log uptime

          service password-encryption

          !

          hostname router_15 alt hostname router_16

          boot system flash bootflash:c6msfc2-psv-mz.121-13.E3.bin

          enable secret 5 $1$gnFS$lEpBBzOT4yaHypBT0pJrv1

          enable password 7 01100F175804

          !

          ip subnet-zero

          !

          !

          !

          mls rp ip

          redundancy

          high-availability

          config-sync

          !

          !

          !

          interface Vlan1

          ip address 172.16.68.20 255.255.255.0 alt ip address 172.16.68.30 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp management-interface

          mls rp ip

          standby 1 ip 172.16.68.1 alt standby 1 ip 172.16.68.1

          standby 1 priority 150 alt standby 1 priority 50

          standby 1 preempt

          !

          interface Vlan2

          ip address 172.16.56.2 255.255.255.0 alt ip address 172.16.56.3 255.255.255.0

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 2 ip 172.16.56.1 alt standby 2 ip 172.16.56.1

          standby 2 priority 150 alt standby 2 priority 50

          standby 2 preempt

          !

          interface Vlan3

          ip address 172.16.57.2 255.255.255.0 alt ip address 172.16.57.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 3 ip 172.16.57.1 alt standby 3 ip 172.16.57.1

          standby 3 priority 150 alt standby 3 priority 50

          standby 3 preempt

          !

          interface Vlan4

          ip address 172.16.58.2 255.255.255.0 alt ip address 172.16.58.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 4 ip 172.16.58.1 alt standby 4 ip 172.16.58.1

          standby 4 priority 150 alt standby 4 priority 50

          standby 4 preempt

          !

          interface Vlan5

          ip address 172.16.48.2 255.255.254.0 alt ip address 172.16.48.3 255.255.254.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 5 ip 172.16.48.1 alt standby 5 ip 172.16.48.1

          standby 5 priority 150 alt standby 5 priority 50

          standby 5 preempt

          !

          interface Vlan6

          ip address 172.16.59.2 255.255.255.0 alt ip address 172.16.59.3 255.255.255.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 6 ip 172.16.59.1 alt standby 6 ip 172.16.59.1

          standby 6 priority 150 alt standby 6 priority 50

          standby 6 preempt

          !

          interface Vlan7

          ip address 172.16.60.2 255.255.255.0 alt ip address 172.16.60.3 255.255.255.0

          ip helper-address 130.21.22.115

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 7 ip 172.16.60.1 alt standby 7 ip 172.16.60.1

          standby 7 priority 150 alt standby 7 priority 50

          standby 7 preempt

          !

          interface Vlan8

          ip address 172.16.50.2 255.255.254.0 alt ip address 172.16.50.3 255.255.254.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          ip helper-address 172.16.60.145

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 8 ip 172.16.50.1 alt standby 8 ip 172.16.50.1

          standby 8 priority 150 alt standby 8 priority 50

          standby 8 preempt

          !

          interface Vlan9

          ip address 172.16.52.2 255.255.254.0 alt ip address 172.16.52.3 255.255.254.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 9 ip 172.16.52.1 alt standby 9 ip 172.16.52.1

          standby 9 priority 150 alt standby 9 priority 50

          standby 9 preempt

          !

          interface Vlan10

          ip address 172.16.32.2 255.255.252.0 alt ip address 172.16.32.3 255.255.252.0

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.160

          ip helper-address 172.16.38.10

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.167

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 10 ip 172.16.32.1 alt standby 10 ip 172.16.32.1

          standby 10 priority 150 alt standby 10 priority 50

          standby 10 preempt

          !

          interface Vlan11

          ip address 172.16.36.2 255.255.252.0 alt ip address 172.16.36.3 255.255.252.0

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.167

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 11 ip 172.16.36.1 alt standby 11 ip 172.16.36.1

          standby 11 priority 150 alt standby 11 priority 50

          standby 11 preempt

          !

          interface Vlan12

          ip address 172.16.61.2 255.255.255.0 alt ip address 172.16.61.3 255.255.255.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          ip helper-address 172.16.60.39

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 12 ip 172.16.61.1 alt standby 12 ip 172.16.61.1

          standby 12 priority 150 alt standby 12 priority 50

          standby 12 preempt

          !

          interface Vlan13

          ip address 172.16.40.2 255.255.252.0 alt ip address 172.16.40.3 255.255.252.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 13 ip 172.16.40.1 alt standby 13 ip 172.16.40.1

          standby 13 priority 150 alt standby 13 priority 50

          standby 13 preempt

          !

          interface Vlan14

          ip address 172.16.44.2 255.255.252.0 alt ip address 172.16.44.3 255.255.252.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 14 ip 172.16.44.1 alt standby 14 ip 172.16.44.1

          standby 14 priority 150 alt standby 14 priority 50

          standby 14 preempt

          !

          interface Vlan15

          ip address 172.16.62.2 255.255.255.0 alt ip address 172.16.62.3 255.255.255.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          ip helper-address 172.16.60.145

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 15 ip 172.16.62.1 alt standby 15 ip 172.16.62.1

          standby 15 priority 150 alt standby 15 priority 50

          standby 15 preempt

          !

          interface Vlan16

          ip address 172.16.54.2 255.255.254.0 alt ip address 172.16.54.3 255.255.254.0

          ip helper-address 130.44.30.160

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.54.1 alt standby 16 ip 172.16.54.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan17

          ip address 172.16.63.2 255.255.255.0 alt ip address 172.16.63.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.63.1 alt standby 16 ip 172.16.63.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan18

          ip address 172.16.64.2 255.255.255.0 alt ip address 172.16.64.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.64.1 alt standby 16 ip 172.16.64.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan19

          ip address 172.16.65.2 255.255.255.0 alt ip address 172.16.65.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.65.1 alt standby 16 ip 172.16.65.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan22

          ip address 172.16.73.2 255.255.252.0 alt ip address 172.16.73.3 255.255.252.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.72.1 alt standby 16 ip 172.16.72.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan23

          ip address 172.16.67.2 255.255.255.0 alt ip address 172.16.67.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.67.1 alt standby 16 ip 172.16.67.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan24

          ip address 130.44.30.198 255.255.0.0 alt ip address 130.44.30.199 255.255.0.0

          ip helper-address 172.16.34.10

          ip helper-address 172.16.59.69

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          ip helper-address 172.16.60.39

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 130.44.30.1 alt standby 16 ip 130.44.30.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan25

          ip address 172.16.69.2 255.255.255.0 alt ip address 172.16.69.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.69.1 alt standby 16 ip 172.16.69.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          ip classless

          ip route 172.17.1.32 255.255.255.224 172.16.69.6

          ip route 172.17.2.0 255.255.255.0 172.16.69.6

          ip route 172.18.1.0 255.255.255.248 172.16.69.6

          no ip http server

          !

          !

          access-list 1 deny any log

          access-list 2 permit 172.16.59.0 0.0.0.255 log

          access-list 2 deny any log

          snmp-server community public RO 2

          snmp-server community adminvna RW 2

          !

          !

          line con 0

          password 7 05080F1C2243

          login

          line vty 0 4

          access-class 1 in

          password 7 05080F1C2243

          login

          !

          end



          router_15#

          Building configuration...



          Current configuration : 12000 bytes

          !

          version 12.1

          service timestamps debug uptime

          service timestamps log uptime

          service password-encryption

          !

          hostname router_15 alt hostname router_16

          boot system flash bootflash:c6msfc2-psv-mz.121-13.E3.bin

          enable secret 5 $1$gnFS$lEpBBzOT4yaHypBT0pJrv1

          enable password 7 01100F175804

          !

          ip subnet-zero

          !

          !

          !

          mls rp ip

          redundancy

          high-availability

          config-sync

          !

          !

          !

          interface Vlan1

          ip address 172.16.68.20 255.255.255.0 alt ip address 172.16.68.30 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp management-interface

          mls rp ip

          standby 1 ip 172.16.68.1 alt standby 1 ip 172.16.68.1

          standby 1 priority 150 alt standby 1 priority 50

          standby 1 preempt

          !

          interface Vlan2

          ip address 172.16.56.2 255.255.255.0 alt ip address 172.16.56.3 255.255.255.0

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 2 ip 172.16.56.1 alt standby 2 ip 172.16.56.1

          standby 2 priority 150 alt standby 2 priority 50

          standby 2 preempt

          !

          interface Vlan3

          ip address 172.16.57.2 255.255.255.0 alt ip address 172.16.57.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 3 ip 172.16.57.1 alt standby 3 ip 172.16.57.1

          standby 3 priority 150 alt standby 3 priority 50

          standby 3 preempt

          !

          interface Vlan4

          ip address 172.16.58.2 255.255.255.0 alt ip address 172.16.58.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 4 ip 172.16.58.1 alt standby 4 ip 172.16.58.1

          standby 4 priority 150 alt standby 4 priority 50

          standby 4 preempt

          !

          interface Vlan5

          ip address 172.16.48.2 255.255.254.0 alt ip address 172.16.48.3 255.255.254.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 5 ip 172.16.48.1 alt standby 5 ip 172.16.48.1

          standby 5 priority 150 alt standby 5 priority 50

          standby 5 preempt

          !

          interface Vlan6

          ip address 172.16.59.2 255.255.255.0 alt ip address 172.16.59.3 255.255.255.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 6 ip 172.16.59.1 alt standby 6 ip 172.16.59.1

          standby 6 priority 150 alt standby 6 priority 50

          standby 6 preempt

          !

          interface Vlan7

          ip address 172.16.60.2 255.255.255.0 alt ip address 172.16.60.3 255.255.255.0

          ip helper-address 130.21.22.115

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 7 ip 172.16.60.1 alt standby 7 ip 172.16.60.1

          standby 7 priority 150 alt standby 7 priority 50

          standby 7 preempt

          !

          interface Vlan8

          ip address 172.16.50.2 255.255.254.0 alt ip address 172.16.50.3 255.255.254.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          ip helper-address 172.16.60.145

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 8 ip 172.16.50.1 alt standby 8 ip 172.16.50.1

          standby 8 priority 150 alt standby 8 priority 50

          standby 8 preempt

          !

          interface Vlan9

          ip address 172.16.52.2 255.255.254.0 alt ip address 172.16.52.3 255.255.254.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 9 ip 172.16.52.1 alt standby 9 ip 172.16.52.1

          standby 9 priority 150 alt standby 9 priority 50

          standby 9 preempt

          !

          interface Vlan10

          ip address 172.16.32.2 255.255.252.0 alt ip address 172.16.32.3 255.255.252.0

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.160

          ip helper-address 172.16.38.10

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.167

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 10 ip 172.16.32.1 alt standby 10 ip 172.16.32.1

          standby 10 priority 150 alt standby 10 priority 50

          standby 10 preempt

          !

          interface Vlan11

          ip address 172.16.36.2 255.255.252.0 alt ip address 172.16.36.3 255.255.252.0

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.167

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 11 ip 172.16.36.1 alt standby 11 ip 172.16.36.1

          standby 11 priority 150 alt standby 11 priority 50

          standby 11 preempt

          !

          interface Vlan12

          ip address 172.16.61.2 255.255.255.0 alt ip address 172.16.61.3 255.255.255.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          ip helper-address 172.16.60.39

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 12 ip 172.16.61.1 alt standby 12 ip 172.16.61.1

          standby 12 priority 150 alt standby 12 priority 50

          standby 12 preempt

          !

          interface Vlan13

          ip address 172.16.40.2 255.255.252.0 alt ip address 172.16.40.3 255.255.252.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 13 ip 172.16.40.1 alt standby 13 ip 172.16.40.1

          standby 13 priority 150 alt standby 13 priority 50

          standby 13 preempt

          !

          interface Vlan14

          ip address 172.16.44.2 255.255.252.0 alt ip address 172.16.44.3 255.255.252.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 14 ip 172.16.44.1 alt standby 14 ip 172.16.44.1

          standby 14 priority 150 alt standby 14 priority 50

          standby 14 preempt

          !

          interface Vlan15

          ip address 172.16.62.2 255.255.255.0 alt ip address 172.16.62.3 255.255.255.0

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          ip helper-address 172.16.60.145

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 15 ip 172.16.62.1 alt standby 15 ip 172.16.62.1

          standby 15 priority 150 alt standby 15 priority 50

          standby 15 preempt

          !

          interface Vlan16

          ip address 172.16.54.2 255.255.254.0 alt ip address 172.16.54.3 255.255.254.0

          ip helper-address 130.44.30.160

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.54.1 alt standby 16 ip 172.16.54.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan17

          ip address 172.16.63.2 255.255.255.0 alt ip address 172.16.63.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.63.1 alt standby 16 ip 172.16.63.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan18

          ip address 172.16.64.2 255.255.255.0 alt ip address 172.16.64.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.64.1 alt standby 16 ip 172.16.64.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan19

          ip address 172.16.65.2 255.255.255.0 alt ip address 172.16.65.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.65.1 alt standby 16 ip 172.16.65.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan22

          ip address 172.16.73.2 255.255.252.0 alt ip address 172.16.73.3 255.255.252.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.72.1 alt standby 16 ip 172.16.72.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan23

          ip address 172.16.67.2 255.255.255.0 alt ip address 172.16.67.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.67.1 alt standby 16 ip 172.16.67.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan24

          ip address 130.44.30.198 255.255.0.0 alt ip address 130.44.30.199 255.255.0.0

          ip helper-address 172.16.34.10

          ip helper-address 172.16.59.69

          ip helper-address 172.16.60.10

          ip helper-address 172.16.60.11

          ip helper-address 172.16.60.12

          ip helper-address 172.16.60.14

          ip helper-address 172.16.60.16

          ip helper-address 172.16.60.17

          ip helper-address 172.16.60.20

          ip helper-address 172.16.60.21

          ip helper-address 172.16.60.29

          ip helper-address 172.16.60.53

          ip helper-address 172.16.60.95

          ip helper-address 172.16.60.160

          ip helper-address 172.16.60.111

          ip helper-address 172.16.60.39

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 130.44.30.1 alt standby 16 ip 130.44.30.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          interface Vlan25

          ip address 172.16.69.2 255.255.255.0 alt ip address 172.16.69.3 255.255.255.0

          no ip redirects

          mls rp vtp-domain trungtam1

          mls rp ip

          standby 16 ip 172.16.69.1 alt standby 16 ip 172.16.69.1

          standby 16 priority 150 alt standby 16 priority 50

          standby 16 preempt

          !

          ip classless

          ip route 172.17.1.32 255.255.255.224 172.16.69.6

          ip route 172.17.2.0 255.255.255.0 172.16.69.6

          ip route 172.18.1.0 255.255.255.248 172.16.69.6

          ip http server

          ip http access-class 2

          !

          !

          access-list 1 deny any log

          access-list 2 permit 172.16.59.0 0.0.0.255 log

          access-list 2 deny any log

          snmp-server community public RO 2

          snmp-server community adminvna RW 2

          !

          !

          line con 0

          password 7 05080F1C2243

          login

          line vty 0 4

          access-class 1 in

          password 7 05080F1C2243

          login

          !

          end



          Mời các bạn tham khảo và cho ý kiến thảo luận về cấu hình trên. Áp dụng khi cài đặt thêm CAT6506_2.
          Yêu cầu: cả 2 core witch cùng hoạt động.

          Comment


          • #6
            Hi,

            Để hai core switch cùng hoạt động, anh định nghĩa lại các prioroty trong các HSRP group sai cho

            Cat 1 là active trong group 1. Cat 2 là standby trong group 1
            Cat 1 là standby trong group 2. Cat 2 là active trong group 2
            ..........

            Theo cách này, cả hai switch sẽ vừa làm nhiệm vụ load-sharing, vừa đóng vai trò standby.

            Mến chúc anh vui vẻ,

            Comment


            • #7
              Cảm ơn SVN. Mình cũng tính như vậy.Trên mỗi CAT6506 co 2 card MSFC, như vậy mình có tất cả 4 giá trị Priority chho mỗi HSRP. Các Priority sẽ được cấu hình theo thú tự ưu tiên sau: CAT1-CAT2-CAT1-CAT2 và CAT2-CAT1-CAT2-CAT1.

              Về các đường trunk tới Distribution layer (native vlan 1). Nếu dùng EtherChannel (Lacp, vì có sử dụng switch HP2524) load balancing???

              Comment


              • #8
                Hi

                Load balancing lúc đó sẽ diễn ra mặc định bên trong FEC. Theo mình thì anh cũng không cần thiết thay đổi hoặc cấu hình các cơ chế load-balancing trong trường hợp này.

                Thân,
                Đặng Quang Minh, CCIEx2#11897 (Enterprise Infrastructure, Wireless), DEVNET, CCSI#31417

                Email : dangquangminh@vnpro.org
                https://www.facebook.com/groups/vietprofessional/

                Comment


                • #9
                  Originally posted by sinhvienngheo View Post
                  Hi,

                  Để hai core switch cùng hoạt động, anh định nghĩa lại các prioroty trong các HSRP group sai cho

                  Cat 1 là active trong group 1. Cat 2 là standby trong group 1
                  Cat 1 là standby trong group 2. Cat 2 là active trong group 2
                  ..........

                  Theo cách này, cả hai switch sẽ vừa làm nhiệm vụ load-sharing, vừa đóng vai trò standby.

                  Mến chúc anh vui vẻ,
                  Like, dùng HSRP muốn Load-banlance thì cho 1/2 Vlan Active bên Core 1, 1/2 Vlan còn lại Active bên Core 2 :)

                  Comment

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