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mình có mạch như ở trên.đã confif 2 router và đã ping dc với nhau.
bjo` thêm 2 computer vào mỗi router trên.đã kết nối com với router nhưng giữa 2 com ko ping dc
code khi chưa kết nối computer vào
R1
Router>en
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#int s1/0
Router(config-if)#no sh
%LINK-5-CHANGED: Interface Serial1/0, changed state to up
Router(config-if)#en
Router(config-if)#encapsulation fr
Router(config-if)#encapsulation frame-relay
Router(config-if)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1/0, changed state to up
Router(config-if)#ex
Router(config)#int s1/0.12 po
Router(config)#int s1/0.12 point-to-point
%LINK-5-CHANGED: Interface Serial1/0.12, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1/0.12, changed state to up
Router(config-subif)#ip add 192.168.2.1 255.255.255.0
Router(config-subif)#fr
Router(config-subif)#frame-relay in
Router(config-subif)#frame-relay interface-dlci 102
Router(config-subif)#ex
Router(config)#ex
%SYS-5-CONFIG_I: Configured from console by console
Router#
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#int s1/0
Router(config-if)#no sh
%LINK-5-CHANGED: Interface Serial1/0, changed state to up
Router(config-if)#en
Router(config-if)#encapsulation fr
Router(config-if)#encapsulation frame-relay
Router(config-if)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1/0, changed state to up
Router(config-if)#ex
Router(config)#int s1/0.12 po
Router(config)#int s1/0.12 point-to-point
%LINK-5-CHANGED: Interface Serial1/0.12, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1/0.12, changed state to up
Router(config-subif)#ip add 192.168.2.1 255.255.255.0
Router(config-subif)#fr
Router(config-subif)#frame-relay in
Router(config-subif)#frame-relay interface-dlci 102
Router(config-subif)#ex
Router(config)#ex
%SYS-5-CONFIG_I: Configured from console by console
Router#
Router>en
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#int s1/0
Router(config-if)#no sh
%LINK-5-CHANGED: Interface Serial1/0, changed state to up
Router(config-if)#en
Router(config-if)#encapsulation f
Router(config-if)#encapsulation frame-relay
Router(config-if)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1/0, changed state to up
Router(config-if)#ex
Router(config)#int s1/0.21 po
Router(config)#int s1/0.21 point-to-point
Router(config-subif)#
%LINK-5-CHANGED: Interface Serial1/0.21, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1/0.21, changed state to up
Router(config-subif)#ip add 192.168.2.2 255.255.255.0
Router(config-subif)#fr
Router(config-subif)#frame-relay in
Router(config-subif)#frame-relay interface-dlci 201
Router(config-subif)#ex
Router(config)#ex
%SYS-5-CONFIG_I: Configured from console by console
Router#
Router#conf t
Enter configuration commands, one per line. End with CNTL/Z.
Router(config)#int s1/0
Router(config-if)#no sh
%LINK-5-CHANGED: Interface Serial1/0, changed state to up
Router(config-if)#en
Router(config-if)#encapsulation f
Router(config-if)#encapsulation frame-relay
Router(config-if)#
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1/0, changed state to up
Router(config-if)#ex
Router(config)#int s1/0.21 po
Router(config)#int s1/0.21 point-to-point
Router(config-subif)#
%LINK-5-CHANGED: Interface Serial1/0.21, changed state to up
%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial1/0.21, changed state to up
Router(config-subif)#ip add 192.168.2.2 255.255.255.0
Router(config-subif)#fr
Router(config-subif)#frame-relay in
Router(config-subif)#frame-relay interface-dlci 201
Router(config-subif)#ex
Router(config)#ex
%SYS-5-CONFIG_I: Configured from console by console
Router#
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