tại sao sw 2950 chạy ko ổn định ?

[baprang]

em cấu hình như vậy nè, ko hiểu sao khi các ports chạy khoảng 1-2 tiếng là bị drop, và còn bị rết lại sw nữa, mọi người có ý kiến gì ko, xin chỉ giúp

cám ơn :

SW2950_1_SRV_1F#sh run
Building configuration...thernet0/42 una

Current configuration : 3591 bytes down
!
version 12.1
no service pad
service timestamps debug datetime localtime YES unset down down
service timestamps log datetime localtime


no service password-encr
enable password password

Fast
!h
clock timezone vietnam 7igned YES unset do
ip subnet-zero down
!
!
spanning-tree mode pvst
no spanning-tree optimize bpdu transmission unassigned YES unset down
spanning-tree extend system-id
!
!
!
!
interface Port-channel1

FastEthernet0/47
switchport mode trunkES unset down
!
interface FastEthernet0/1
speed 100
duplex full

Fast
!h
interface FastEthernet0/2gned YES unset down
speed 100 dow
duplex full
!
interface FastEthernet0/3
speed 100Ethernet0/
duplex fullssigned
!E
interface FastEthernet0/4 down
speed 100
duplex full
!
interface FastEthernet0/5
speed 10
interface FastEthernet0/7

Port-channel1
speed 100unassigned
duplex fullet down
!
interface FastEthernet0/8
speed 100
duplex full


!2
interface FastEthernet0/9

speed 100 ^
duplex full
% Invalid
!p
interface FastEthernet0/10
speed 100

SW2950_
duplex fullp int brie
!
interface FastEthernet0/11nterface
speed 100 OK? M
duplex full
!
interface FastEthernet0/12
speed 100
duplex fullol
Vlan1
!
interface FastEthernet0/13.50 YES NVRAM up
speed 100 down
duplex full
!
interface FastEthernet0/14

F
speed 1000/1
duplex fulled YES
!s
interface FastEthernet0/15
speed 100
!
interface FastEthernet0/18
speed 100
duplex full

FastE
!e
interface FastEthernet0/19ed YES unset down
speed 100 down
duplex full
!
interface FastEthernet0/20

F
speed 1000/5
duplex fulled YES
!s
interface FastEthernet0/21own
speed 100
duplex full
!
interface FastEthernet0/22 unassigned
speed 100down
duplex fullown
!
interface FastEthernet0/23
speed 100

Fast
duplex full un
!s
interface FastEthernet0/24 down
speed 100
duplex full
!
interface FastEthernet0/25

speed 100
speed 100signed
duplex fulldown
!
interface FastEthernet0/28
speed 100
duplex full

FastEt
!r
interface FastEthernet0/29d YES unset down
speed 100 down
duplex full
!
interface FastEthernet0/30

Fa
speed 100/11
duplex fulld YES u
!e
interface FastEthernet0/31wn
speed 100
duplex full
!
interface FastEthernet0/32 unassigned Y
speed 100own
duplex fullwn
!
interface FastEthernet0/33
speed 100

FastE
duplex full una
!i
interface FastEthernet0/34 down
speed 100
duplex full
!
interface FastEthernet0/35
speed 100
FastEthernet0/15
speed 100signed
duplex fulldown
!
interface FastEthernet0/38
speed 100
duplex full

FastEt
!r
interface FastEthernet0/39d YES unset down
speed 100 down
duplex full
!
interface FastEthernet0/40

Fa
speed 100/17
duplex fulld YES u
!e
interface FastEthernet0/41wn
speed 100
duplex full
!
interface FastEthernet0/42 unassigned Y
speed 100own
duplex fullwn
!
interface FastEthernet0/43
speed 100

FastE
duplex full una
!i
interface FastEthernet0/44 down
speed 100
duplex full
!
interface FastEthernet0/45
speed 100
!
interface FastEthernet0/47
description << Ket Noi Voi SW2950_1_PB_GF White House >>ed YES unset down down
speed 100
duplex full
!
interface FastEthernet0/48hernet0/23 unass
speed 100YES unset
duplex full do
!
interface GigabitEthernet0/1
description << Ket Noi Voi SW2950_2_IT_GF EPS Factory >>ned YES unset dow
interface GigabitEthernet0/2
description << Ket Noi Voi SW2950_2_IT_GF EPS Factory >>
spanning-tree link-type point-to-point
!
interface Vlan1
ip address 156.5.72.50 255.255.255.0
no ip route-cache
!
ip default-gateway 156.5.72.1
ip http server
!
line con 0
password password
logging synchronous
line vty 0 4
password passwordmoi
login
line vty 5 15
login
!
!
end

SW2950_1_SRV_1F#

[trung tam kn]

tớ đọc ko được cấu hình của bạn. Bạn post lại cấu hình một lần nữa giùm.

Cám ơn

[baprang]

SW2950_1_SRV_1F#sh ver ^
Cisco Internetwork Operating System Softwared at '^' marker.t
!h
clock timezone vietnam
IOS (tm) C2950 Software (C2950-I6Q4L2-M), Version 12.1(22)EA2, RELEASE SOFTWARE_SRV_1F(config)#int fastEthernet 0nning-tree optimize bpdu transmission
%
(fc1)lete
Copyright (c) 1986-2004 by cisco Systems, Inc.config)#int fastEthernet 0/0
!
!
!
Compiled Sun 07-Nov-04 23:14 by antonino ^tchport mode trunkES unse
cisco WS-C2950G-48-EI (RC32300) processor (revision F0) with 21055K bytes of mem
ory.
Processor board ID FOC0833X1R3
Last reset from system-reset
Running Enhanced Image
48 FastEthernet/IEEE 802.3 interface(s)
2 Gigabit Ethernet/IEEE 802.3 interface(s)

32K bytes of flash-simulated non-volatile configuration memory.
Base ethernet MAC Address: 00:0B:5F:12:47:40
Motherboard assembly number: 73-7409-10
Power supply part number: 34-0965-01
Motherboard serial number: FOC0645057X
Power supply serial number: DAB064185FD
Model revision number: F0
Motherboard revision number: A0
Model number: WS-C2950G-48-EI
System serial number: FOC0833X1R3
Configuration register is 0xF

SW2950_1_SRV_1F#

nó thông báo lệnh này nghĩa là sao ah? mặc dù em đạ dulplex full all ports rùi... :(


SW2950_1_SRV_1F#
*Mar 1 09:08:42: %CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on FastEthe
rnet0/2 (not half duplex), with Switch FastEthernet0/1 (half duplex).
SW2950_1_SRV_1F#
*Mar 1 09:09:42: %CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on FastEthe
rnet0/2 (not half duplex), with Switch FastEthernet0/1 (half duplex).
SW2950_1_SRV_1F#
*Mar 1 09:10:42: %CDP-4-DUPLEX_MISMATCH: duplex mismatch discovered on FastEthe
rnet0/2 (not half duplex), with Switch FastEthernet0/1 (half duplex).
SW2950_1_SRV_1F#


chỉ giúp em với , thks nhìu

[trung tam kn]

cấu hình duplex thì phải cấu hình speed, ngoài ra bác còn phải cấu hình cả hai đầu.

HÃy đảm bảo là đã cấu hình duplex cả hai đầu rồi nhé.

[ftpl]

hi,
Toi cung da gap truong hop nay vai lạn
Ban nen de auto speed and duplex mode, sau do show interface xem thu 2 settings nay nhu the nao. roi tu do xac dinh xem thiet bi nao gay loi (thuong la end stations)
cat29 thong thuong se chon speed 100 va full duplex

[one]

2950 là dòng dở hơi nhất của cisco, vì thế có chạy không ổn định thì cũng không có gì lạ, 2950 là dòng sản xuất tại trung quốc và dòng bị làm giả nhiều nhất.