Configuring mgcp timeout values, Verifying and monitoring mgcp inspection – Cisco ASA 5505 User Manual

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Cisco ASA 5500 Series Configuration Guide using the CLI

Chapter 44 Configuring Inspection for Voice and Video Protocols

MGCP Inspection

d.

If you want to change the maximum number of commands allowed in the MGCP command queue,
enter the following command:

hostname(config-pmap-p)# command-queue command_limit

The following example shows how to define an MGCP map:

hostname(config)# policy-map type inspect mgcp sample_map

hostname(config-pmap)# parameters

hostname(config-pmap-p)# call-agent 10.10.11.5 101

hostname(config-pmap-p)# call-agent 10.10.11.6 101

hostname(config-pmap-p)# call-agent 10.10.11.7 102

hostname(config-pmap-p)# call-agent 10.10.11.8 102

hostname(config-pmap-p)# gateway 10.10.10.115 101

hostname(config-pmap-p)# gateway 10.10.10.116 102

hostname(config-pmap-p)# gateway 10.10.10.117 102

hostname(config-pmap-p)# command-queue 150

Configuring MGCP Timeout Values

The timeout mgcp command lets you set the interval for inactivity after which an MGCP media
connection is closed. The default is 5 minutes.

The timeout mgcp-pat command lets you set the timeout for PAT xlates. Because MGCP does not have
a keepalive mechanism, if you use non-Cisco MGCP gateways (call agents), the PAT xlates are torn
down after the default timeout interval, which is 30 seconds.

Verifying and Monitoring MGCP Inspection

The show mgcp commands command lists the number of MGCP commands in the command queue. The
show mgcp sessions command lists the number of existing MGCP sessions. The detail option includes
additional information about each command (or session) in the output. The following is sample output
from the show mgcp commands command:

hostname# show mgcp commands

1 in use, 1 most used, 200 maximum allowed

CRCX, gateway IP: host-pc-2, transaction ID: 2052, idle: 0:00:07

The following is sample output from the show mgcp detail command.

hostname# show mgcp commands detail

1 in use, 1 most used, 200 maximum allowed

CRCX, idle: 0:00:10

Gateway IP host-pc-2

Transaction ID 2052

Endpoint name aaln/1

Call ID 9876543210abcdef

Connection ID

Media IP 192.168.5.7

Media port 6058

The following is sample output from the show mgcp sessions command.

hostname# show mgcp sessions

1 in use, 1 most used

Gateway IP host-pc-2, connection ID 6789af54c9, active 0:00:11

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