Discarding SIP messages with some malformed header and body lines
Enter the following command to configure deep SIP message inspection to discard SIP messages with a malformed Via line, a malformed route line or a malformed m= line but to pass messages with a malformed i= line or a malformed Max-Forwards line
config voip profile
edit VoIP_Pro_Name
config sip
set malformed-header-via discard
set malformed-header-route discard
set malformed-header-sdp-m discard
set malformed-header-sdp-i pass
set malformed-header-max-forwards pass
end
end