Cisco Bug: CSCvu84176 - SIPLua script adds unrecognized method while removing a header value.
Aug 26, 2020
- Cisco Unified Communications Manager (CallManager)
Known Affected Releases
Symptom: Before executing the script, sipmessage looks like this Allow: INVITE, OPTIONS, INFO, BYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY After executing LUA sript, Allow header contains unrecongnized method (CANCBYE) Allow: INVITE, , CANCBYE, CANCEL, ACK, PRACK, UPDATE, REFER, SUBSCRIBE, NOTIFY. <—— bad format Conditions: Just need to have a lua script associated to the trunk which modifies the allow header and the issue happens for cucm version 12.5 and above
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