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Cisco Bug: CSCsz50890 - SIP Inspection Fails to Open RTP Pinholes

Last Modified

Oct 07, 2014

Products (1)

  • Cisco IOS

Known Affected Releases

12.4(22)T3 12.4(24)T

Description (partial)

Voice RTP stream fails to pass through the firewall with SIP inspection enabled.

SIP traffic is matched and inspection is applied.

class-map type inspect match-all AllowedOut
 match access-group name Phone_ACL
 match protocol sip
policy-map type inspect InsideToOutside
 class type inspect AllowedOut
 class class-default
  drop log
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