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Cisco Bug: CSCvv73617 - DHCP server may crash after one partner upgraded to 10.1/

Last Modified

Sep 22, 2020

Products (1)

  • Cisco Network Registrar

Known Affected Releases


Description (partial)

DHCP server may crash with backtrace as follows:

#0  Policy::createRenewalAndRebindingOptions (this=<value optimized out>, iLeaseTime=<value optimized out>, 
    pRenewalTimeOption=<value optimized out>, pRebindingTimeOption=<value optimized out>, rHeap=<value optimized out>, 
    dRenewalFactor=<value optimized out>, dRebindFactor=<value optimized out>) at policy.cpp:1561
#1  0x... in Response::createNewRenewRebindOptions (this=<value optimized out>, iNewLeaseTime=<value optimized out>, 
    pLease=<value optimized out>) at response.cpp:9067
#2  0x... in Response::calculateLeaseTimeout (this=<value optimized out>) at response.cpp:9915
#3  0x... in Response::updateDnsAndSendAck (this=<value optimized out>, iMessageID=<value optimized out>) at response.cpp:10851

Occurs for DHCPv4 client requests if one failover partner is running 10.1/ and failover partner is running a pre-10.1 release. Will only occur for client requests where the lease was obtained from the older release server and communicated to the upgraded server.
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