Сергей.М. писал(а):Сергей Дубров писал(а):На Bay450-ом и у меня проблем нет (и с группой и без неё). Проблема только при подключении гигабитного ethernet-а к кисковскому 100-мегабитному порту (даже без всяких FEC-ов). Так и не могу понять, почему на одной Catalyst 3512XL порты, даже собранные в группу, ведут себя при подключении также, как несгруппированные (жёлтый индикатор, через 30-40 секунд - зелёный и связь пошла), а на точно такой же другой при подтыкании кабеля - мгновенно загорается зелёный, а связь - как повезёт.
покажите sh spann, sh ver и sh run
Уже показывал, в фидошной конфе по сетям - ничего предосудительного не нашли. И всё равно это не объясняет разного поведения двух одинаковых 3512XL -
В группу объединены fa0/6 и fa0/8 на третьем свиче кластера:
binp-bb#rc 3
Trying ... Open
bb3512-3#sho spa int fa0/6
Interface Fa0/6 (port 1) in Spanning tree 1 is FORWARDING
Port path cost 12, Port priority 128
Designated root has priority 32768, address 0003.313e.0900
Designated bridge has priority 32768, address 0007.8584.9740
Designated port is 1, path cost 12
Timers: message age 0, forward delay 0, hold 0
BPDU: sent 164169, received 0
bb3512-3#sho spa int fa0/8
bb3512-3#
Cost маловат - на других портах 19, но это неважно, т.к. end node подключение.
...
bb3512-3#sh ver
Cisco Internetwork Operating System Software
IOS (tm) C3500xl Software (C3500xl-C3H2S-M), Version 12.0(5)WC5, RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2002 by cisco Systems, Inc.
Compiled Tue 28-May-02 11:41 by devgoyal
Image text-base: 0x00003000, data-base: 0x0034A3C8
ROM: Bootstrap program is C3500xl boot loader
bb3512-3 uptime is 22 weeks, 5 days, 1 hour, 27 minutes
System returned to ROM by power-on
System restarted at 09:37:55 NSK Fri Jan 3 2003
System image file is "flash:c3500xl-c3h2s-mz.120-5.WC5.bin"
cisco WS-C3512-XL (PowerPC403) processor (revision 0x01) with 8192K/1024K bytes of memory.
Processor board ID FAB0541U1M6, with hardware revision 0x00
Last reset from power-on
Processor is running Enterprise Edition Software
Cluster command switch capable
Cluster member switch capable
12 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: 00:07:85:84:97:40
Motherboard assembly number: 73-4100-09
Power supply part number: 34-0851-02
Motherboard serial number: FAB053942UO
Power supply serial number: PHI053005KA
Model revision number: A0
Motherboard revision number: D0
Model number: WS-C3512-XL-EN
System serial number: FAB0541U1M6
Configuration register is 0xF
bb3512-3#
...
bb512-3#sho ru
Building configuration...
Current configuration:
!
! Last configuration change at 14:40:14 NSK-NSD Thu Jun 5 2003
! NVRAM config last updated at 14:31:50 NSK-NSD Thu Jun 5 2003
!
version 12.0
no service pad
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname bb3512-3
!
enable secret 5 xxxxxxxxxxxxxxx
!
!
!
!
!
clock timezone NSK 6
clock summer-time NSK-NSD recurring last Sun Mar 2:00 last Sun Oct 3:00
!
ip subnet-zero
!
cluster commander-address 0007.507b.4640 member 3 name backbone
!
!
interface FastEthernet0/1
description *
!
interface FastEthernet0/2
description *
!
interface FastEthernet0/3
description *
!
interface FastEthernet0/4
description *
!
interface FastEthernet0/5
description *
!
interface FastEthernet0/6
description ARC1 (FEC1) (Fast Ethernet)
port group 1
!
interface FastEthernet0/7
description *
!
interface FastEthernet0/8
description ARC2 (FEC1) (Gigabit Ethernet)
port group 1
!
interface FastEthernet0/9
description *
!
interface FastEthernet0/10
!
interface FastEthernet0/11
description *
!
interface FastEthernet0/12
!
interface GigabitEthernet0/1
!
interface GigabitEthernet0/2
description *
!
interface VLAN1
no ip address
no ip directed-broadcast
no ip route-cache
!
snmp-server community *
snmp-server community *
!
line con 0
transport input none
stopbits 1
line vty 0 4
password 7 *
login
line vty 5 15
password 7 *
login
!
ntp broadcastdelay 10
ntp clock-period 11259636
ntp server 194.226.160.67 key 0
ntp server 193.124.167.35 key 0
ntp server 193.124.167.84 key 0 prefer
end
bb3512-3#