50-8
Cisco ASA 5500 Series Configuration Guide using ASDM
Chapter50 Configuring Inspection for Management Application Protocols
GTP Inspection
Customize—Opens the Add/Edit GTP Policy Map dialog box for additional settings.
Default Level—Sets the security level back to the default.
Modes
The following table shows the modes in which this feature is available:
IMSI Prefix Filtering
Configuration > Global Objects > Inspect Maps > GTP > IMSI Prefix Filtering
The IMSI Prefix tab lets you define the IMSI prefix to allow within GTP requests.
Fields
Mobile Country Code—Defines the non-zero, three-digit value identifying the mobile country code.
One or two-digit entries will be prepended by 0 to create a three-digit value.
Mobile Network Code—Defines the two or three-digit value identifying the network code.
Add—Add the specified country code and network code to the IMSI Prefix table.
Delete—Deletes the specified country code and network code from the IMSI Prefix table.
Modes
The following table shows the modes in which this feature is available:
Add/Edit GTP Policy Map (Security Level)
Configuration> Global Objects > Inspect Maps > GTP > GTP Inspect Map > Basic View
The Add/Edit GTP Policy Map pane lets you configure the security level and additional settings for GTP
application inspection maps.
Fields
Name—When adding a GTP map, enter the name of the GTP map. When editing a GTP map, the
name of the previously configured GTP map is shown.
Description—Enter the description of the GTP map, up to 200 characters in length.
Security Level—Security level low only.
Firewall Mode Security Context
Routed Transparent Single
Multiple
Context System
••••
Firewall Mode Security Context
Routed Transparent Single
Multiple
Context System
••••