Cisco Cisco IOS Software Release 12.2(14)S

Release Notes for Cisco 7000 Family for Cisco IOS Release 12.2(14)SU

OL-5458-01 B0

Introduction

Figure 4

GRE HA with VIPs on the Outside and Inside Faces

Figure 5

GRE HA with Only a VIP on the Outside, Using RRI to Inject Routes

Features

The following features are new to Cisco IOS Release 12.2(14)SU:

•

Cisco 7200 router with the NPE-G1 processor

•

VPN Acceleration Module (VAM), VPN Acceleration Module 2 (VAM2)

•

Encrypted pre-shared key

Table 1

provides a summary of the Cisco IOS Release 12.2(14)SU performance guidelines.

Note

Performance may vary depending on the actual features enabled, however these guidelines offer general
guidelines for stable deployment. Contact Cisco TAC for guidelines outside of these parameters.

114415

Head-End

Inside

VIP

Remote

LAN

Remote Peer

Private LAN

Inside VIP configured as default gateway

for route from private LAN to remote LAN

Remote Peer

GRE Tunnel

Internet

Outside

VIP

114416

Reverse Route Injection (RRI) is configured

on the head-end router when the tunnel is forming.

RRI injects static routes to the remote network.