 | Copyright © 2008, Juniper Networks, Inc. All rights reserved. Trademark Notice. | |
To verify the SIP configuration, perform these tasks:
Purpose
Display SIP verification options.
Action
From the CLI, enter the show security alg sip ? command.
user@host> show security alg sip ?
Possible completions: calls Show SIP calls counters Show SIP counters rate Show SIP rate transaction Show SIP transactions
What it Means
The output shows a list of all SIP verification parameters. Verify the following information:
Purpose
Display information about active calls.
Action
From the J-Web interface, select Monitor> ALGs > SIP > Calls. Alternatively, from the CLI, enter the show security alg sip calls command.
user@host> show security alg sip calls
Total number of calls: 1
Call leg 1 zone: 1
UAS call ID: 000ed748-5533005e-11d97de9-77759865@10.10.10.254 (pending transactions 0)
Local tag : 000f90542e7e005c7807c3a0-0647d41e
Remote tag : 000ed748553300724648b313-2ccd0d9a
State : STATE_ESTABLISHED
Call leg 2 zone: 1
UAC call ID: 000ed748-5533005e-11d97de9-77759865@10.10.10.254 (pending transactions 0)
Local tag : 000ed748553300724648b313-2ccd0d9a
Remote tag : 000f90542e7e005c7807c3a0-0647d41e
State : STATE_ESTABLISHED
What it Means
The output shows a list of all active SIP calls. Verify the following information:
Purpose
Display address and Session Description Protocol (SDP) about active calls.
Action
From the J-Web interface, select Monitor> ALGs > SIP > Calls. Alternatively, from the CLI, enter the show security alg sip calls detail command.
user@host> show security alg sip calls
detail
Total number of calls: 1
Call ID : 000ed748-5533005e-11d97de9-77759865@10.10.10.254
Local tag : 000f90542e7e005c7807c3a0-0647d41e
Remote tag : 000ed748553300724648b313-2ccd0d9a
State : STATE_ESTABLISHED RM Group:2048
Local Info Remote Info RM Info
---------- ----------- -------
Call leg 1: IP Port IP Port RSC id
Host 10.10.10.10 5060 10.10.10.10 5060
Contact 10.10.10.100 5060 10.10.10.254 1025 8191
Contact maddr- -
SDP:c 10.10.10.100 10.10.10.254
SDP:m 10.10.10.100 18902 10.10.10.254 64518 8192 ,8185
Call leg 2:
Host 10.10.10.10 5060 10.10.10.10 5060
Contact 10.10.10.254 1025 10.10.10.100 5060 8188
Contact maddr- -
SDP:c 10.10.10.254 10.10.10.100
SDP:m 10.10.10.254 64518 10.10.10.100 18902 8186 ,8187
What it Means
The output provides detail about all active SIP calls. Verify the following information:
Purpose
Display information about SIP transactions.
Action
From the J-Web interface, select Monitor> ALGs > SIP > Transactions. Alternatively, from the CLI, enter the show security alg sip transactions command.
user@host> show security alg sip transaction
Total number of transactions: 1
Transaction Name Method CSeq State Timeout VIA RSC ID
UAS:tsx0x4b06ddf4 BYE 101 Proceeding -1 -
UAC:tsx0x4b06f610 BYE 101 Calling 27 8185
What it Means
The output provides a history of SIP call transactions. Verify the following information:
Purpose
Display information about SIP counters.
Action
From the J-Web interface, select Monitor> ALGs > SIP > Counters. Alternatively, from the CLI, enter the show security alg sip counters command.
user@host> show security alg sip counters
Method T 1xx 2xx 3xx 4xx 5xx 6xx
RT RT RT RT RT RT RT INVITE 2 4 2 0 0 0 0
1 1 0 0 0 0 0
CANCEL 0 0 0 0 0 0 0
0 0 0 0 0 0 0
ACK 2 0 0 0 0 0 0
0 0 0 0 0 0 0
BYE 2 0 1 0 0 0 0
0 0 0 0 0 0 0
REGISTER 0 0 0 0 0 0 0
0 0 0 0 0 0 0 OPTIONS 0 0 0 0 0 0 0
0 0 0 0 0 0 0
INFO 0 0 0 0 0 0 0
0 0 0 0 0 0 0
MESSAGE 0 0 0 0 0 0 0
0 0 0 0 0 0 0
NOTIFY 0 0 0 0 0 0 0
0 0 0 0 0 0 0
PRACK 0 0 0 0 0 0 0
0 0 0 0 0 0 0
PUBLISH 0 0 0 0 0 0 0
0 0 0 0 0 0 0
REFER 0 0 0 0 0 0 0
0 0 0 0 0 0 0
SUBSCRIBE 0 0 0 0 0 0 0
0 0 0 0 0 0 0
UPDATE 0 0 0 0 0 0 0
0 0 0 0 0 0 0
BENOTIFY 0 0 0 0 0 0 0
0 0 0 0 0 0 0
SERVICE 0 0 0 0 0 0 0
0 0 0 0 0 0 0
OTHER 0 0 0 0 0 0 0
0 0 0 0 0 0 0
SIP Error Counters
-----------------------------
Total Pkt-in :15
Total Pkt dropped on error :0
Transaction error :0
Call error :0
IP resolve error :0
NAT error :0
Resource manager error :0
RR header exceeded max :0
Contact header exceeded max :0
Invite Dropped due to call limit :0
SIP msg not processed by stack :0
SIP msg not processed by alg :0
SIP unknown method dropped :0
Decoding error :0
Request for disconnected call :0
Request out of state :0
What it Means
The output provides a count of all SIP response codes transmitted and received, and of SIP errors. Verify the following information:
Purpose
Display information about SIP message rate.
Action
From the J-Web interface, select Monitor> ALGs > SIP > Rate. Alternatively, from the CLI, enter the show security alg sip rate command.
user@host> show security alg sip rate
CPU ticks per us is 166
Time taken for the last message is 1103 us
Total time taken for 3124 messages is 6221482 us(in less than 10 minutes)
Rate: 502 messages/second
What it Means
The output provides information about CPU usage for messages, and speed and periodicity of SIP signaling messages. Verify the following information:
| Copyright © 2008, Juniper Networks, Inc. All rights reserved. Trademark Notice. | |