GTP Control Channel Preprocessor Configuration

Different from GTP decoder, GTP preprocessor examines all signaling messages. The preprocessor configuration name is gtp.

preprocessor gtp

Option syntax

Option	Argument	Required	Default
ports	<ports>	NO	ports { 2123 3386 }

Option explanations

ports

This specifies on what ports to check for GTP messages. Typically, this will include 5060, 5061.

Syntax

    ports { <port> [<port>< ... >] }

Examples

    ports { 2123 3386 2152 }

Note: there are spaces before and after `{' and `}'.

Default configuration

     preprocessor gtp