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Cat65 VSS standby reload due to VSL link down


My customer Cat65 VSS switches  down due to power.

The standby Cat65 was failed, I convert it to standby then back to VSS.

The standby Cat65 got the following messages then to rommon>

"cisco IOS Software, s72033_sp Software (s72033_sp-ADVENTERPRISEK9-M), Version 12
Technical Support:
Copyright (c) 1986-2010 by Cisco Systems, Inc.
Compiled Sat 23-Oct-10 02:08 by prod_rel_team
Image text-base: 0x40101328, data-base: 0x4231C7C0

System detected Virtual Switch configuration...
Interface TenGigabitEthernet 2/5/4 is member of PortChannel 20
Interface TenGigabitEthernet 2/5/5 is member of PortChannel 20
Active crashed three times, disabling auto-boot and dropping to rommon"

This is the messages on standby Cat65:

*Jul 20 23:42:28.571: %SYS-SW2_SPSTBY-5-RELOAD: Reload requested - From Active S
witch (Reload peer unit).
*Jul 20 23:42:30.083: %VSLP-SW2_SPSTBY-3-VSLP_LMP_FAIL_REASON:  5/4 : Link down
*Jul 20 23:42:30.087: %VSLP-SW2_SPSTBY-3-VSLP_LMP_FAIL_REASON:  5/5 : Link down
*Jul 20 23:42:30.087: %VSLP-SW2_SPSTBY-2-VSL_DOWN:   Last VSL interface  5/5  we
nt down

*Jul 20 23:42:30.091: %VSLP-SW2_SPSTBY-2-VSL_DOWN:   All VSL links went down whi
le switch is in Standby role

*Jul 20 23:42:30.119: %SATVS_IBC-SW2_SPSTBY-5-VSL_DOWN_SCP_DROP: VSL inactive -
dropping cached SCP packet: (SA/DA:0x4/0x4, SSAP/DSAP:0x2/0x1, OP/SEQ:0x1E/0x15,
SIG/INFO:0x1/0x502, eSA:0000.0500.0000)

*Jul 20 23:42:31.231: %SYS-SW2_SPSTBY-5-RELOAD: Reload requested by Delayed Relo
ad. Reload Reason: Reason unspecified.

The 10G port 5/4,5/5 TenGBIC and cables is good and connected.


Anyone has suggestions?

I was convert switch2 to standalone the back to VSS mode three times but the problem is still there.

Switch1 show switch vir red mis "

Startup Config Mismatch:

Mismatch in config file between local Switch 1 and peer Switch 2:

ACTIVE:  switch 1 priority 120

STANDBY:  switch 1 priority 100

ACTIVE: switch 1 VSL interface count is 2

STANDBY: switch 1 VSL interface count is 0

STANDBY : Interface Port-channel10 not found

STANDBY : Interface TenGigabitEthernet1/5/4 not found

STANDBY : Interface TenGigabitEthernet1/5/5 not found

Both cat65 chassis has two sup720-10G. I do not know the message "STANDBY" ?