iii
Software Configuration Guide For Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
OL-1957-03
C O N T E N T S
Preface
xi
Objectives
xi
Audience
xi
Organization
xii
Document Conventions
xii
Additional Information
xiii
Related and Referenced Documents
xiii
To Access Online User Documentation (PDF and HTML Formats):
xiv
Access User Documentation on the Documentation CD-ROM (HTML format only):
xiv
Obtaining Documentation
xvi
World Wide Web
xvi
Documentation CD-ROM
xvii
Ordering Documentation
xvii
Documentation Feedback
xvii
Obtaining Technical Assistance
xvii
Cisco.com
xviii
Technical Assistance Center
xviii
Contacting TAC by Using the Cisco TAC Website
xviii
Contacting TAC by Telephone
xviii
C H A P T E R
1
Understanding Interface Numbering and Cisco IOS Software Basics
1-1
Understanding Interface Numbering
1-1
Cisco 2600 Series Interface Numbering
1-1
WAN and LAN Interface Numbering
1-2
Voice Interface Numbering in Cisco 2600 Series Routers
1-4
Cisco 3600 Series Interface Numbering
1-4
Cisco 3600 Series Router Slot Numbering
1-4
Cisco 3600 Series Router Unit Numbering
1-8
Cisco 3600 Series Routers Voice Interface Numbering
1-9
Cisco 3700 Series Interface Numbering
1-9
Cisco 3725 Router Slot Numbering
1-10
Cisco 3745 Router Slot Numbering
1-11
Cisco 3700 Series Routers Voice Interface Numbering
1-13
Understanding Cisco IOS Software Basics
1-13