Example: Setting SCCP ALG Inactive Media Timeouts

This example shows how to set the inactive media timeout value for the SCCP ALG.

• Requirements
• Overview
• Configuration
• Verification

Requirements

Before you begin, review the parameter used to indicate the maximum length of time (in seconds) a call can remain active without any media traffic within a group. See Understanding SCCP ALG Inactive Media Timeouts.

Overview

Each time an RTP or RTCP packet occurs within a call, this timeout resets. When the period of inactivity exceeds this setting, the gates the SCCP opened for media are closed. This example sets the media inactivity timeout to 90 seconds.

Configuration

J-Web Quick Configuration

Step-by-Step Procedure

To set the inactive media timeout for the SCCP ALG:

1. Select Configure>Security>ALG.
2. Select the SCCP tab.
3. In the Inactive Media Timeout box, enter 90.
4. Click OK to check your configuration and save it as a candidate configuration.
5. If you are done configuring the device, click Commit Options>Commit.

Step-by-Step Procedure

To set the inactive media timeout for the SCCP ALG:

1. Configure the SCCP ALG inactive media timeout value.
   [edit]user@host# set security alg sccp inactive-media-timeout 90
2. If you are done configuring the device, commit the configuration.
   [edit]user@host# commit

Verification

To verify the configuration is working properly, enter the show security alg sccp command.

Related Topics

• Junos OS Feature Support Reference for SRX Series and J Series Devices
• Understanding SCCP ALG Inactive Media Timeouts
• SCCP ALG Configuration Overview
• Verifying SCCP ALG Configurations