Example: Configuring SIP ALG DoS Attack Protection (J-Web)

In this example, you configure the device to protect a single SIP proxy server (1.1.1.3) from repeat INVITE requests to which it has already denied service.

To configure DoS attack protection:

1. Select Configure>Security>ALG.
2. Select the SIP tab.
3. In the Enable attack protection area, click the Selected servers option.
4. In the Destination IP box, enter 1.1.1.3 and click Add.
5. Click Save to save and commit the configuration.

Related Topics

• JUNOS Software Feature Support Reference for SRX Series and J Series Devices
• Understanding SIP ALG DoS Attack Protection
• SIP ALG Configuration Overview
• Example: Configuring SIP ALG DoS Attack Protection (CLI)
• Verifying SIP ALG Configurations