Chapter 11 Configuring Interface Characteristics

Configuring Ethernet Interfaces

The VLAN interfaces must have been configured with the interface vlan command. The show running-configprivileged EXEC command displays the configured VLAN interfaces. VLAN interfaces not displayed by the show running-configcommand cannot be used as interface-ranges.

All interfaces defined as in a range must be the same type (all Gigabit Ethernet ports, all 10-Gigabit Ethernet ports, all EtherChannel ports, or all VLANs), but you can combine multiple interface types in a macro.

This example shows how to define an interface-range named enet_list to include ports 1 and 2 on switch 1 and to verify the macro configuration:

Switch# configure terminal

Switch(config)# define interface-range enet_list gigabitethernet1/0/1 - 2

Switch(config)# end

Switch# show running-config include define

define interface-range enet_list GigabitEthernet1/0/1 - 2

This example shows how to create a multiple-interface macro named macro1:

Switch# configure terminal

Switch(config)# define interface-range macro1 gigabitethernet1/0/1 - 2,

gigabitethernet1/0/5 - 7, tengigabitethernet1/0/1 -2

Switch(config)# end

This example shows how to enter interface-range configuration mode for the interface-range macro enet_list:

Switch# configure terminal

Switch(config)# interface range macro enet_list

Switch(config-if-range)#

This example shows how to delete the interface-range macro enet_list and to verify that it was deleted.

Switch# configure terminal

Switch(config)# no define interface-range enet_list

Switch(config)# end

Switch# show run include define

Switch#

Configuring Ethernet Interfaces

These sections contain this configuration information:

Default Ethernet Interface Configuration, page 11-21

Configuring Interface Speed and Duplex Mode, page 11-22

Configuring IEEE 802.3x Flow Control, page 11-24

Configuring Auto-MDIX on an Interface, page 11-25

Configuring a Power Management Mode on a PoE Port, page 11-26

Budgeting Power for Devices Connected to a PoE Port, page 11-27

Configuring Power Policing, page 11-29

Adding a Description for an Interface, page 11-30

Configuring Ethernet Management Ports, page 11-31

 

Catalyst 3750-E and 3560-E Switch Software Configuration Guide

11-20

OL-9775-02

Page 316
Image 316
Cisco Systems 3750E manual Configuring Ethernet Interfaces, 11-20, Switch# show running-config include define