Contents

Suppressing Forward and Reverse Record Options

IPC-26

 

Specifying the NHRP Responder Address

IPC-26

 

 

Changing the Time Period NBMA Addresses Are Advertised as Valid IPC-26

Configuring a GRE Tunnel for Multipoint Operation

IPC-27

Configuring NHRP Server-Only Mode

IPC-27

 

 

Enabling IP Routing

IPC-27

 

 

 

 

 

 

 

 

 

Routing Assistance When IP Routing Is Disabled

IPC-28

 

 

Proxy ARP

IPC-28

 

 

 

 

 

 

 

 

 

Default Gateway

IPC-28

 

 

 

 

 

 

 

ICMP Router Discovery Protocol

 

IPC-29

 

 

 

Enabling IP Bridging

IPC-30

 

 

 

 

 

 

 

 

 

Enabling Integrated Routing and Bridging

 

IPC-30

 

 

 

Configuring a Routing Process

IPC-30

 

 

 

 

 

 

Configuring Broadcast Packet Handling

IPC-31

 

 

 

Enabling Directed Broadcast-to-Physical Broadcast Translation

IPC-31

Forwarding UDP Broadcast Packets and Protocols IPC-32

 

Establishing an IP Broadcast Address

 

IPC-33

 

 

 

Flooding IP Broadcasts

IPC-33

 

 

 

 

 

 

 

Speeding Up Flooding of UDP Datagrams

IPC-34

 

 

Configuring Network Address Translation

 

IPC-35

 

 

 

NAT Applications

IPC-35

 

 

 

 

 

 

 

 

Benefits IPC-35

 

 

 

 

 

 

 

 

 

 

NAT Terminology

IPC-36

 

 

 

 

 

 

 

 

NAT Configuration Task List

IPC-36

 

 

 

 

 

 

Translating Inside Source Addresses

 

IPC-37

 

 

 

Configuring Static Translation

IPC-38

 

 

 

Configuring Dynamic Translation with an Access List

IPC-38

Configuring Dynamic Translation with a Route Map

IPC-39

Overloading an Inside Global Address

IPC-39

 

 

 

Translating Overlapping Addresses

 

IPC-41

 

 

 

Configuring Static Translation

IPC-43

 

 

 

Configuring Dynamic Translation

 

IPC-43

 

 

 

Providing TCP Load Distribution

IPC-43

 

 

 

 

Changing Translation Timeouts

IPC-45

 

 

 

 

Monitoring and Maintaining NAT

IPC-46

 

 

 

 

Deploying NAT Between an IP Phone and Cisco CallManager

IPC-46

Monitoring and Maintaining IP Addressing

IPC-47

 

 

 

Clearing Caches, Tables, and Databases

IPC-47

 

 

Specifying the Format of Network Masks

IPC-47

 

 

Cisco IOS IP Configuration Guide

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Cisco Systems 78-11741-02 manual Benefits IPC-35