SIP Monitor question
I have problem with SIP health check.
F5 send a SIP OPTIONS request on UDP port 5060 to the SIP server. The SIP server reply with SIP/2.0 200 OK but include SDP in the answer and some how F5 does not like the answer and the server is mark down . Below is the output from monitor loggin
SIP: Sending:
'OPTIONS sip:10.105.111.20:5060 SIP/2.0
From: sip:anonymous@autd00f5-cc02.vodafone.com.au;tag=5c0c516e
Call-ID: 000021774f260e15@autd00f5-cc02.vodafone.com.au
CSeq: 1327894037 OPTIONS
Via: SIP/2.0/UDP autd00f5-cc02.vodafone.com.au:5060;branch=z9hG4bK263386c0
Max-Forwards: 1
To: sip:10.105.111.20
Content-Length: 0
'
--
Received:
SIP/2.0 200 OK
Content-Length:133
From:sip:anonymous@autd00f5-cc02.vodafone.com.au;tag=5c0c516e
To:;tag=ah_2C59067U1.UBB
Via:SIP/2.0/UDP autd00f5-cc02.vodafone.com.au:5060;branch=z9hG4bK263386c0
Call-ID:000021774f260e15@autd00f5-cc02.vodafone.com.au
CSeq:1327894037 OPTIONS
Allow:ACK,BYE,CANCEL,INFO,INVITE,NOTIFY,OPTIONS,PRACK,PUBLISH,REFER,SUBSCRIBE,UPDATE
Content-Type:application/sdp
Content-Disposition:session;handling=required
v=0
o=- 0 0 IN IP4 0.0.0.0
s=-
c=IN IP4 0.0.0.0
t=0 0
m=audio 0 RTP/AVP 18
b=AS:8
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
Don't recognize this as our reply...
8567: down
Any suggestions what can be wrong
Ignat