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Cisco Bug: CSCtb51034 - Some DHCP sessions don't come up on the standby router

Last Modified

Nov 22, 2013

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)


When a large number of DHCP sessions are released and renewed, some DHCP sessions do not come up on the standby.


A large number (~8k) DHCP sessions are brought up.
Sessions are cleared using "clear subscriber session" or due to idle timeout.
Bindings are released from the client.
Clients renew their IPs.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
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  • Known Fixed Releases
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