Cisco CRS-1 - Carrier Routing System Router Configuration Manual page 179

Implementing Lawful Intercept on Cisco IOS XR Software
Lawful Intercept Topology
The following illustration shows intercept access points and interfaces in a lawful intercept topology for
both voice and data interception
Figure 1
Voice-Call Agent
Data-Radius, AAA
How to Configure SNMP v3 Access for Lawful Intercept on the
Router
Perform the following procedures in the order presented to configure Management Plane Protection
(MPP) and SNMP for the purpose of lawful intercept enablement:
•
•
•
Disabling Lawful Intercept
LI is enabled by default on each supported router.
•
•
OL-20382-01
Lawful Intercept Topology for Both Voice and Data Interception
Configuration
Commands
Request
Intercepting
IRI
Control Element
(ICE)
Request
Service Provider
SNMPV3
Voice-edge router, trunk G/W
data-access/aggregation router
Disabling Lawful Intercept, page SC-173
Configuring the Inband Management Plane Protection Feature, page SC-174
Enabling the Mediation Device to Intercept VoIP and Data Sessions, page SC-174
To disable LI, enter the command lawful-intercept disable in global configuration mode.
To reenable it, use the no form of this command.
Cisco IOS XR System Security Configuration Guide for the Cisco CRS-1 Router
How to Configure SNMP v3 Access for Lawful Intercept on the Router
(Figure 1).
LI Administration
Function
Related Info (IRI)
Mediation
Device
Communication
Content
Intercepting
Network Element
(INE)
UDP Transport
for Delivery
Law Enforcement
Intercept
Agency (LEA)
Collection
Function
Content (CC)
Cisco equipment
3rd-party equipment
(Optional)
(Required)
SC-173