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CHAPTER
5-1
Cisco 819 Series Integrated Services Router Software Configuration Guide
OL-23590-02
5
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.
• Interface Ports, page 5-2
• Default Configuration, page 5-2
• Information Needed for Configuration, page 5-3
• Configuring Command-Line Access, page 5-5
• Configuring Global Parameters, page 5-8
• Configuring WAN Interfaces, page 5-9
• Configuring a Loopback Interface, page 5-25
• Configuring Static Routes, page 5-27
• Configuring Dynamic Routes, page 5-28
Note 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 For instructions on how to configure the 4G LTE features on your Cisco 819 ISR, see the Cisco 4G LTE
Software Installation Guide.
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 on page A-5.