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Cisco Bug: CSCsz45736 - "no ipv6 cef" command makes the router crash

Last Modified

Feb 07, 2017

Products (1)

  • Cisco IOS

Known Affected Releases

12.2(31)SB13

Description (partial)

Symptom:
On a 7200 running c7200-p-mz.122-31.SB13  , issuing the command "no ipv6 cef" causes the router to crash with the following CLI output:

%ALIGN-1-FATAL: Illegal access to a low address 

Conditions:

Normal usage
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