Cisco GRS User Manual

PurposeCommand or Action
Configures the address of the PCP server.
address ipv4-address
Example:
RP/0/RP0/CPU0:router(config-cgn-invrf)# address
10.256.24.192
RP/0/RP0/CPU0:router(config-cgn-invrf)#
Step 6
Configures the port number of the PCP server. The
range is from 1 to 65535. The default port is 5351.
port port-number
Example:
RP/0/RP0/CPU0:router(config-cgn-invrf)# port 66
Step 7
Saves configuration changes.end or commit
Example:
RP/0/RP0/CPU0:router(config-cgn-invrf-af-extlog-server)#
end
Step 8
•
When you issue the end command, the system
prompts you to commit changes:
Uncommitted changes found, commit them
before exiting (yes/no/cancel)?
or
RP/0/RP0/CPU0:router(config-cgn-invrf-af-extlog-server)#
commit
[cancel]:
◦
Entering yes saves configuration changes
to the running configuration file, exits the
configuration session, and returns the
router to EXEC mode.
◦
Entering no exits the configuration
session and returns the router to EXEC
mode without committing the
configuration changes.
◦
Entering cancel leaves the router in the
current configuration session without
exiting or committing the configuration
changes.
•
Use the commit command to save the
configuration changes to the running
configuration file and remain within the
configuration session.
Configuring PCP Server for DS-Lite Instance
Perform this task to configure PCP server for a DS-Lite instance:
Cisco IOS XR Carrier Grade NAT Configuration Guide for the Cisco CRS Router, Release 5.2.x
82 OL-32659-01
Implementing Carrier Grade NAT on Cisco IOS XR Software
Configuring PCP Server for DS-Lite Instance

Cisco GRS Specifications

General

Product Type	Router
Port Interfaces	Multiple 10GE, 40GE, and 100GE ports
Operating System	Cisco IOS XR
Redundancy	Yes
Power Supply	Dual or multiple power supplies

Summary

Preface

Changes to This Document

Lists technical changes made to the document since its first release.

Obtaining Documentation and Submitting a Service Request

Information on obtaining documentation, using Cisco Bug Search Tool, and submitting service requests.

New and Changed Carrier Grade NAT Feature Information

New and Changed Carrier Grade NAT Features

Lists features introduced or changed in Cisco IOS XR Carrier Grade NAT configuration.

Implementing Carrier Grade NAT on Cisco IOS XR Software

Carrier Grade NAT Overview and Benefits

Provides an overview of Carrier Grade NAT implementation and its advantages.

Information About Carrier Grade NAT

Details information about implementing NAT using ICMP and TCP protocols.

Cisco Carrier NAT Applications

Lists applications deployed on the CGSE line card for Carrier Grade NAT.

Policy Functions

Explains various policy functions related to Carrier Grade NAT.

Implementing Carrier Grade NAT on Cisco IOS XR Software

Details tasks to get started with CGN configuration.

Configuration Examples for Implementing the Carrier Grade NAT

Provides practical examples for configuring Carrier Grade NAT.

External Logging

Bulk Port Allocation

Allocates blocks of ports to reduce volume of log data generated by NAT sessions.

Session logging

Includes destination IP and port information in NAT translation records for Netflow or Syslog.

Syslog Logging

Configures Syslog logging for NAT table entries.

Frequently Asked Questions (FAQs)

Answers common questions about external logging features.