Understanding Interface Numbering And Cisco Ios Software Basics; Understanding Interface Numbering; Cisco 2600 Series Interface Numbering - Cisco 2620 Configuration Manual

Understanding Interface Numbering and
Cisco IOS Software Basics
This chapter provides an overview of the interface numbering in the Cisco 2600 series, Cisco 3600
series, and Cisco 3700 series routers. It also describes how to use the Cisco IOS software commands.

Understanding Interface Numbering

This section contains information with which you should be familiar before you begin to configure your
router for the first time, including interface numbering and what you should do before starting your
router.

Cisco 2600 Series Interface Numbering

Each network interface on a Cisco 2600 series router is identified by a slot number and a unit number.
Table 1-1
available in the Cisco 2600 series routers
OL-1957-04
lists the router models and summarizes the interfaces supported on each model that are
Software Configuration Guide For Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
C H A P T E R
1
1-1