SIP Security is a system feature designed to identify SIP attacks. The feature has two methods Static Blacklist and Dynamic Blacklist for securing SIP system services.

Static Blacklist can be defined when a known SIP attack host has been identified and can be added statically to the system to drop all SIP messages from this host.

Dynamic blacklist allows the user to configure a set of rules in which the system will dynamically detect any host that violates these rule types and will then create policies to drop these hosts for a set period of time.

Adding SIP Security

This section outlines how to add SIP security.

To add SIP Security

  1. Choose Security > SIP Security.

  2. Configure settings using the information in the following table as a guide. When you have finished configuring SIP Security, click Commit to make your changes take effect.

    SIP Security Parameters

    ItemDescription
    DisabledClick Disabled to disable SIP Security.

    Blacklist Static

    Click Blacklist Static when a known SIP attack host has been identified and can be added statically to the system to drop all SIP messages from this host.

    Blacklist Static/ Dynamic

    Click Blacklist Static/ Dynamic to configure a set of rules in which the system will dynamically detect any host that violates these rule types and will then create policies to drop these hosts for a set period of time.