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Cisco Bug: CSCtd66046 - DNS: Requirement for non-blocking multicast DNS queries

Last Modified

Aug 10, 2010

Products (1)

  • Cisco IOS

Known Affected Releases


Description (partial)

Symptoms: Router stops generating IGMP query messages for four minutes.

Conditions: This symptom occurs when IGMP process is blocked while resolving 
the DNS query through blocking call.
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