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								 Grinmlenx   »  06 окт 2011, 23:34 
			
			
			
			
			
			tcpdump -i eth0 -vnn -s0 host 192.168.0.249 and port 5060                                                      
        
23:30:14.930499 IP (tos 0x0, ttl  64, id 2069, offset 0, flags [none], proto: UD                                                P (17), length: 429) 192.168.0.249.5060 > 192.168.0.66.5060: SIP, length: 401 
        SIP/2.0 200 OK 
        Via: SIP/2.0/UDP 192.168.0.66:5060;branch=z9hG4bK4dddeac0;rport 
        From: "Unknown" <sip:Unknown@192.168.0.66>;tag=as05c6c801 
        To: <sip:192.168.0.249>;tag=1c1677558909 
        Call-ID: 22c0cecd3b2238443fa6eee21248bd30@192.168.0.66 
        CSeq: 102 OPTIONS 
        Supported: em,timer,replaces,path 
        Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SU                                                BSCRIBE,UPDATE 
        Content-Length: 0 
 
 
23:31:14.931113 IP (tos 0x60, ttl  64, id 34169, offset 0, flags [none], proto: UDP (17), length: 521) 192.168.0.66.5060 > 192.168.0.249.5060: SIP, length: 493 
        OPTIONS sip:192.168.0.249 SIP/2.0 
        Via: SIP/2.0/UDP 192.168.0.66:5060;branch=z9hG4bK00d4ae9d;rport 
        From: "Unknown" <sip:Unknown@192.168.0.66>;tag=as7be9db6c 
        To: <sip:192.168.0.249> 
        Contact: <sip:Unknown@192.168.0.66> 
        Call-ID: 5d259a0047eeaf8b6325e2e8737fccd8@192.168.0.66 
        CSeq: 102 OPTIONS 
        User-Agent: Asterisk PBX 
        Max-Forwards: 70 
        Date: Thu, 06 Oct 2011 19:31:14 GMT 
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO 
        Supported: replaces 
        Content-Length: 0 
 
 
23:31:14.956919 IP (tos 0x0, ttl  64, id 2071, offset 0, flags [none], proto: UDP (17), length: 429) 192.168.0.249.5060 > 192.168.0.66.5060: SIP, length: 401 
        SIP/2.0 200 OK 
        Via: SIP/2.0/UDP 192.168.0.66:5060;branch=z9hG4bK00d4ae9d;rport 
        From: "Unknown" <sip:Unknown@192.168.0.66>;tag=as7be9db6c 
        To: <sip:192.168.0.249>;tag=1c1739026080 
        Call-ID: 5d259a0047eeaf8b6325e2e8737fccd8@192.168.0.66 
        CSeq: 102 OPTIONS 
        Supported: em,timer,replaces,path 
        Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE 
        Content-Length: 0
			
			
									
						
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