Cisco Catalyst 3120 User Manual

CHAPTER
10-1
Cisco Catalyst Blade Switch 3120 for HP Software Configuration Guide
OL-12247-01
10
Configuring Interface Characteristics
This chapter defines the types of interfaces on the switch and describes how to configure them. Unless
otherwise noted, the term switch refers to a standalone switch and to a switch stack.
The chapter consists of these sections:
• Understanding Interface Types, page 10-1
• Using Interface Configuration Mode, page 10-7
• Using the Internal Ethernet Management Port, page 10-12
• Configuring Ethernet Interfaces, page 10-15
• Configuring Layer 3 Interfaces, page 10-21
• Configuring the System MTU, page 10-23
• Monitoring and Maintaining the Interfaces, page 10-25
Note For complete syntax and usage information for the commands used in this chapter, see the switch
command reference for this release and the online Cisco IOS Interface Command Reference,
Release 12.2.
Understanding Interface Types
This section describes the different types of interfaces supported by the switch with references to
chapters that contain more detailed information about configuring these interface types. The rest of the
chapter describes configuration procedures for physical interface characteristics.
Note You cannot use these switch ports:
• In a switch stack, the internal cross-connect 1000 Mb/s ports are disabled.
• The stack ports on the front of the switch are not Ethernet ports.
These sections describe the interface types:
• Port-Based VLANs, page 10-2
• Switch Ports, page 10-2
• Routed Ports, page 10-4

Cisco Catalyst 3120 Specifications

General

Brand	Cisco
Model	Catalyst 3120
Category	Switch
Language	English