Cisco IOS XR Carrier Grade NAT Configuration Guide for the Cisco CRS Router, Release 4.3.x

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Cisco IOS XR Carrier Grade NAT Configuration Guide for the Cisco CRS Router, Release 4.3.x

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New and Changed Information in Cisco IOS XR Release 4.3.x

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Updated:: September 19, 2016

Chapter: New and Changed Information in Cisco IOS XR Release 4.3.x

New and Changed Information in Cisco IOS XR Release 4.3.x

This table summarizes the new and changed information for the Cisco IOS XR Carrier Grade NAT Configuration Guide for the Cisco CRS Router, and tells you where the features are documented.

For a complete list of new and changed features in Cisco IOS XR Software, Release 4.3.x, see the New and Changed Features in Cisco IOS XR Software, Release 4.3.x for Cisco CRS Router document.

Table 1 New and Changed Features
Feature	Description	Introduced/Changed in Release	Where Documented
Predefined NAT	This feature was introduced.	Release 4.3.2	Implementing the Carrier Grade NAT on Cisco IOS XR Software chapter Predefined NAT
CGSE Multi-Chassis Support	This feature was introduced.	Release 4.3.1	Implementing the Carrier Grade NAT on Cisco IOS XR Software chapter CGSE Multi-Chassis Support
CGSE Plus PLIM	This PLIM was introduced.	Release 4.3.1	Implementing the Carrier Grade NAT on Cisco IOS XR Software chapter CGSE Plus PLIM
Point-to-Point Tunneling Protocol-Application Level Gateway (PPTP-ALG)	This feature was introduced.	Release 4.3.0	Implementing the Carrier Grade NAT on Cisco IOS XR Software chapter PPTP-ALG Configuring the PPTP ALG for a NAT44 Instance Refer Carrier Grade NAT Commands on Cisco IOS XR Software chapter in Cisco IOS XR Carrier Grade NAT Command Reference for the Cisco CRS Router, for information on PPTP-ALG commands.
Destination-Based Logging (DBL)	This feature was introduced.	Release 4.3.0	Implementing the Carrier Grade NAT on Cisco IOS XR Software chapter Destination-Based Logging Configuring Session-Logging for a NAT44 or DS-Lite Instance Refer Carrier Grade NAT Commands on Cisco IOS XR Software chapter in Cisco IOS XR Carrier Grade NAT Command Reference for the Cisco CRS Router, for information on DBL commands.
Port Control Protocol (PCP)	This feature was introduced.	Release 4.3.0	Implementing the Carrier Grade NAT on Cisco IOS XR Software chapter Port Control Protocol Configuring PCP Server for NAT44 Instance Configuring PCP Server for DS-Lite Instance Refer Carrier Grade NAT Commands on Cisco IOS XR Software chapter in Cisco IOS XR Carrier Grade NAT Command Reference for the Cisco CRS Router, for information on PCP commands.