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Cisco Bug: CSCtb52507 - CNR DNS Server ACL seem to not function properly

Last Modified

Feb 22, 2014

Products (1)

  • Cisco Network Registrar

Known Affected Releases


Description (partial)


DNS general and reverse zone DNS Update access control (update-acl) not functioning properly


DNS Update access control (update-acl) general acl don't prevent updates. 

Revese zone 
 If we set the dynamic update field to true and have only 1 IP address listed in the update-acl field then all AD zones were allowed to be updated. If we put in 2 IP addresses then only the zone was allowed to be updated.
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