CHAPTER 2
Basic Router Configuration
This chapter provides procedures for configuring the basic parameters of your Cisco router, including global
parameter settings, routing protocols, interfaces, and command-line access. It also describes the default
configuration on startup.
Individual router models may not support every feature described in this guide. Features that are not
supported by a particular router are indicated whenever possible.
Note
This chapter includes configuration examples and verification steps, as available.
For complete information on how to access global configuration mode, see the Entering Global Configuration
Mode section.
•
Interface Ports, page 15
•
Default Configuration, page 16
•
Information Needed for Configuration, page 17
•
Configuring Command-Line Access, page 19
•
Configuring Global Parameters, page 21
•
Configuring WAN Interfaces, page 22
•
Configuring a Loopback Interface, page 39
•
Configuring Static Routes, page 41
•
Configuring Dynamic Routes, page 42
Interface Ports
Table 9: Supported Interfaces and Associated Port Labels by Cisco Router , on page 16 lists the interfaces
that are supported for each router and their associated port labels on the equipment.
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