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Cisco Bug: CSCtb26955 - After REKEY_SA is deleted and GM failed to re-register

Last Modified

Feb 03, 2017

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

Symptoms: The following error message is seen: 

%CRYPTO-4-GM_REGSTER_IF_DOWN: Can't start GDOI registration as interface 
FastEthernet1.2 is down

Problem: The interface is not actually down. The registration should go 


1) Manually clear the rekey SA (<CmdBold>clear cry isakmp<noCmdBold> 
2) Wait for the re-registration to start.
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