I have this alert : %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to down.
It's comming at different time and not regularly. I have test it with a 2620 and 2620XM. It's the same problem. We have test it with 2 version 12.2(17a) on 2620XM and 12.2(3b) see below
Cisco Internetwork Operating System Software
IOS (tm) C2600 Software (C2600-I-M), Version 12.2(3b), RELEASE SOFTWARE (fc1)
Copyright (c) 1986-2001 by cisco Systems, Inc.
Compiled Thu 25-Oct-01 22:38 by pwade
Image text-base: 0x80008088, data-base: 0x8097C0FC
ROM: System Bootstrap, Version 12.2(6r), RELEASE SOFTWARE (fc1)
Gaci2620 uptime is 5 hours, 11 minutes
System returned to ROM by power-on
System restarted at 10:33:02 France Wed Jul 9 2003
System image file is "flash:c2600-i-mz.122-3b.bin"
cisco 2620 (MPC860) processor (revision 0x00) with 26624K/6144K bytes of memory.
Processor board ID JAD06210LTZ (1527763399)
M860 processor: part number 0, mask 49
Channelized E1, Version 1.0.
X.25 software, Version 3.0.0.
Primary Rate ISDN software, Version 1.1.
1 FastEthernet/IEEE 802.3 interface(s)
31 Serial network interface(s)
1 Channelized E1/PRI port(s)
32K bytes of non-volatile configuration memory.
8192K bytes of processor board System flash (Read/Write)
Configuration register is 0x0 (will be 0x2102 at next reload)
Do you think it's a problem on HSRP ?
ip address X.X.X.X 255.255.0.0
no cdp enable
standby ip 10.1.1.1
standby priority 200