https://community.cisco.com/t5/network-security/sip-option-ping/m-p/3065644#M135698 <P>If you feel that ASA is dropping that option, its worth trying to disable sip inspection. If for sure ASA drops the ping option in SIP header, I would recommend to engage Cisco TAC to get to the root cause.</P> <P>Disabling the SIP inspection should be done in a downtime environment.</P> <P></P> <P>-AJ</P> Wed, 10 May 2017 20:38:23 GMT Ajay Saini 2017-05-10T20:38:23Z https://community.cisco.com/t5/network-security/sip-option-ping/m-p/3065641#M135693 <P>anyone have information about enabling SIP option ping in ASA?</P> <P></P> Tue, 12 Mar 2019 09:20:25 GMT https://community.cisco.com/t5/network-security/sip-option-ping/m-p/3065641#M135693 2019-03-12T09:20:25Z https://community.cisco.com/t5/network-security/sip-option-ping/m-p/3065642#M135694 <P>Hello,</P> <P></P> <P>Is the requirement related to allow SIP ping option through ASA. Do you suspect ASA dropping that option.&nbsp;</P> <P></P> <P>-AJ</P> Wed, 10 May 2017 19:19:50 GMT https://community.cisco.com/t5/network-security/sip-option-ping/m-p/3065642#M135694 Ajay Saini 2017-05-10T19:19:50Z https://community.cisco.com/t5/network-security/sip-option-ping/m-p/3065643#M135696 <P>yes</P> Wed, 10 May 2017 20:31:22 GMT https://community.cisco.com/t5/network-security/sip-option-ping/m-p/3065643#M135696 2017-05-10T20:31:22Z https://community.cisco.com/t5/network-security/sip-option-ping/m-p/3065644#M135698 <P>If you feel that ASA is dropping that option, its worth trying to disable sip inspection. If for sure ASA drops the ping option in SIP header, I would recommend to engage Cisco TAC to get to the root cause.</P> <P>Disabling the SIP inspection should be done in a downtime environment.</P> <P></P> <P>-AJ</P> Wed, 10 May 2017 20:38:23 GMT https://community.cisco.com/t5/network-security/sip-option-ping/m-p/3065644#M135698 Ajay Saini 2017-05-10T20:38:23Z