Configuring the Cisco SPA8800 IP Telephony Gateway in an Asterisk Environment
© 2009 Cisco Systems, Inc. All rights reserved.
Page 34 of 69
Frame 15 (548 bytes on wire, 548 bytes captured)
Ethernet II, Src: Internet_1c:33:a1 (00:e0:4d:1c:33:a1), Dst: CiscoLin_db:51:d2
(00:0e:08:db:51:d2)
Internet Protocol, Src: 192.168.2.20 (192.168.2.20), Dst: 192.168.2.13 (192.168.2.13)
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Status-Line: SIP/2.0 401 Unauthorized
Status-Code: 401
[Resent Packet: False]
Message Header
Via: SIP/2.0/UDP 192.168.2.13:5060;branch=z9hG4bK-d83df1c;received=192.168.2.13
Transport: UDP
Sent-by Address: 192.168.2.13
Sent-by port: 5060
Branch: z9hG4bK-d83df1c
Received: 192.168.2.13
From: "Asterisk201" <sip:[email protected]>;tag=2b2b435b2119d3aco0
SIP Display info: "Asterisk201"
SIP from address: sip:[email protected]
SIP tag: 2b2b435b2119d3aco0
To: "Asterisk201" <sip:[email protected]>;tag=as6eb2d1ad
SIP Display info: "Asterisk201"
SIP to address: sip:[email protected]
SIP tag: as6eb2d1ad
Call-ID: [email protected]
CSeq: 52217 REGISTER
Sequence Number: 52217
Method: REGISTER
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="4bb63f6e"
Authentication Scheme: Digest
Algorithm: MD5
Realm: "asterisk"
Nonce Value: "4bb63f6e"
Content-Length: 0
Frame 16 (684 bytes on wire, 684 bytes captured)
Ethernet II, Src: CiscoLin_db:51:d2 (00:0e:08:db:51:d2), Dst: Internet_1c:33:a1
(00:e0:4d:1c:33:a1)
Internet Protocol, Src: 192.168.2.13 (192.168.2.13), Dst: 192.168.2.20 (192.168.2.20)
User Datagram Protocol, Src Port: sip (5060), Dst Port: sip (5060)
Session Initiation Protocol
Request-Line: REGISTER sip:192.168.2.20 SIP/2.0
Method: REGISTER
[Resent Packet: False]
Message Header
Via: SIP/2.0/UDP 192.168.2.13:5060;branch=z9hG4bK-8674aa69
Transport: UDP
Sent-by Address: 192.168.2.13
Sent-by port: 5060
Branch: z9hG4bK-8674aa69
From: "Asterisk201" <sip:[email protected]>;tag=2b2b435b2119d3aco0
SIP Display info: "Asterisk201"
SIP from address: sip:[email protected]
SIP tag: 2b2b435b2119d3aco0
To: "Asterisk201" <sip:[email protected]>
SIP Display info: "Asterisk201"
SIP to address: sip:[email protected]
Call-ID: [email protected]
CSeq: 52218 REGISTER
Sequence Number: 52218
Method: REGISTER
Max-Forwards: 70
Authorization: Digest
username="201",realm="asterisk",nonce="4bb63f6e",uri="sip:192.168.2.20",algorithm=MD5,response
="9ee3ff52ed50c8276650bd33d8aa347b"
Authentication Scheme: Digest
Username: "201"
Realm: "asterisk"
Nonce Value: "4bb63f6e"
Authentication URI: "sip:192.168.2.20"
Algorithm: MD5
Digest Authentication Response: "9ee3ff52ed50c8276650bd33d8aa347b"
Contact: "Asterisk201" <sip:[email protected]:5060>;expires=0
Contact Binding: "Asterisk201" <sip:[email protected]:5060>;expires=0
URI: "Asterisk201" <sip:[email protected]:5060>
SIP Display info: "Asterisk201"
SIP contact address: sip:[email protected]:5060
User-Agent: Linksys/SPA922-6.1.3(a)
Content-Length: 0
Allow: ACK, BYE, CANCEL, INFO, INVITE, NOTIFY, OPTIONS, REFER
Supported: replaces
