Cisco Bug: CSCup21159 - dns queries intermittently result in Server Connection Broken
Dec 25, 2016
- Cisco ASR 5000 Series
Known Affected Releases
During call set up, OS attempts dns query for naptr and/or aaaa. occasionally fail with [vpn 5455 debug] [1/0/4903 <vpnmgr:2> vpnmgr_func.c:5426] [software internal system syslog] Server Connection Broken: Id: X:X:X:X:X::X, Index: 1 Symptom: During call set up, dns query for naptr and/or aaaa failed due to broken DNS-connection with the Server. Conditions: This issue seen when DNS-TCP connection handshake is not successful.
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Bug Details Include
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