interface: eth1 (10.0.0.0/255.255.255.0) filter: ip and ( port 5060 ) # U 10.0.0.4:5060 -> 10.0.0.150:5060 REGISTER sip:zone1.sip SIP/2.0..Via: SIP/2.0/UDP 10.0.0.4:5060;rport;b ranch=z9hG4bK26D8840A1859469CA414C06DFD73DB39..From: p1t4 ;tag=3645927150..To: p1t4 ..Contact: "p1 t4" ..Call-ID: 94082DF2599B4D1BA6F371EBD7BA9D BA@zone1.sip..CSeq: 21730 REGISTER..Expires: 1800..Max-Forwards: 70..U ser-Agent: X-Lite release 1103m..Content-Length: 0.... # U 10.0.0.150:5060 -> 10.0.0.4:5060 SIP/2.0 401 Unauthorized..Via: SIP/2.0/UDP 10.0.0.4:5060;rport=5060;br anch=z9hG4bK26D8840A1859469CA414C06DFD73DB39..From: p1t4 ;tag=3645927150..To: p1t4 ;tag=4c5f4add7e 565703332b4c15d6777e5b.c4bf..Call-ID: 94082DF2599B4D1BA6F371EBD7BA9DBA @zone1.sip..CSeq: 21730 REGISTER..WWW-Authenticate: Digest realm="p3t1 .zone1.sip", nonce="41029d79154eec9967a1fa365616ac489968c2f3"..Server: Sip EXpress router (0.8.12 (i386/linux))..Content-Length: 0..Warning: 392 10.0.0.150:5060 "Noisy feedback tells: pid=9629 req_src_ip=10.0. 0.4 req_src_port=5060 in_uri=sip:zone1.sip out_uri=sip:zone1.sip via_c nt==1".... # U 10.0.0.4:5060 -> 10.0.0.150:5060 REGISTER sip:zone1.sip SIP/2.0..Via: SIP/2.0/UDP 10.0.0.4:5060;rport;b ranch=z9hG4bK45696F5565DB4B70AE1D7DA17FCFE1E0..From: p1t4 ;tag=3645927150..To: p1t4 ..Contact: "p1 t4" ..Call-ID: 94082DF2599B4D1BA6F371EBD7BA9D BA@zone1.sip..CSeq: 21731 REGISTER..Expires: 1800..Authorization: Dige st username="84000",realm="p3t1.zone1.sip",nonce="41029d79154eec9967a1 fa365616ac489968c2f3",response="ce07241f96cb2cb62121c5ef07c2e14a",uri= "sip:zone1.sip"..Max-Forwards: 70..User-Agent: X-Lite release 1103m..C ontent-Length: 0.... # U 10.0.0.150:5060 -> 10.0.0.4:5060 SIP/2.0 401 Unauthorized..Via: SIP/2.0/UDP 10.0.0.4:5060;rport=5060;br anch=z9hG4bK45696F5565DB4B70AE1D7DA17FCFE1E0..From: p1t4 ;tag=3645927150..To: p1t4 ;tag=4c5f4add7e 565703332b4c15d6777e5b.4b58..Call-ID: 94082DF2599B4D1BA6F371EBD7BA9DBA @zone1.sip..CSeq: 21731 REGISTER..WWW-Authenticate: Digest realm="p3t1 .zone1.sip", nonce="41029d79154eec9967a1fa365616ac489968c2f3"..Server: Sip EXpress router (0.8.12 (i386/linux))..Content-Length: 0..Warning: 392 10.0.0.150:5060 "Noisy feedback tells: pid=9637 req_src_ip=10.0. 0.4 req_src_port=5060 in_uri=sip:zone1.sip out_uri=sip:zone1.sip via_c nt==1".... # U 10.0.0.4:5060 -> 10.0.0.150:5060 .. # U 10.0.0.4:5060 -> 10.0.0.150:5060 .. #