S-Series f/w 7.71.01.0010 logs CBond Nvram error in Syslog

FAQ_User — Tue, 17 Dec 2013 20:46:00 GMT

Article ID: 14586

Products
S-Series, firmware 7.62.01.0009 and higher

Changes
Booting the system onto v7.6x or higher firmware for the first time.

Symptoms
Seeing a "CBondNvram: Bad NVRAM csum" error in Syslog and Message Log ('show support'); for example:

code:

==============================================================================

code:

Message

code:

5/70

code:

Syslog Message

code:

07.71.01.0010

code:

04/04/2012 18:03:57

code:

Bond[4.tusrAppInit]CBondNvram: Bad NVRAM csum 00; 00:01:00:00 - 00:00

code:

:00:00:00:00

Cause
This is due to the Virtual Chassis/Switch Bonding (VSB) area of NVRAM being found uninitialized, expected upon the first use of a VSB-aware firmware image. It may occur regardless of actual VSB configuration.

Solution
This message is harmless, requiring no user action, if seen under the stated conditions.

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S-Series f/w 7.71.01.0010 logs CBond Nvram error in Syslog