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Cisco Bug: CSCuw21671 - CDNS crashes or hangs with RPZ enabled when using redirect

Last Modified

Mar 09, 2018

Products (1)

  • Cisco Network Registrar

Known Affected Releases

8.3 8.3(1) 8.3(2)

Description (partial)

The CDNS server will crash or hang, especially when reloading under load, and it may crash repeatedly.

This will happen when DNS Firewall is configured with RPZ and the RPZ specifies redirection (CNAME <domain-name>) or the RPZ Override option is set to 'redirect'.
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