Chapter 11 Configuring Interface Characteristics

Using Interface Configuration Mode

Configuring and Using Interface Range Macros

You can create an interface range macro to automatically select a range of interfaces for configuration. Before you can use the macro keyword in the interface range macro global configuration command string, you must use the define interface-rangeglobal configuration command to define the macro.

Beginning in privileged EXEC mode, follow these steps to define an interface range macro:

 

Command

Purpose

Step 1

 

 

configure terminal

Enter global configuration mode.

Step 2

 

 

define interface-range macro_name

Define the interface-range macro, and save it in NVRAM.

 

interface-range

The macro_name is a 32-character maximum character string.

 

 

 

 

A macro can contain up to five comma-separated interface ranges.

 

 

Each interface-rangemust consist of the same port type.

Step 3

 

 

interface range macro macro_name

Select the interface range to be configured using the values saved in

 

 

the interface-range macro called macro_name.

 

 

You can now use the normal configuration commands to apply the

 

 

configuration to all interfaces in the defined macro.

Step 4

 

 

end

Return to privileged EXEC mode.

Step 5

 

 

show running-config include define

Show the defined interface range macro configuration.

Step 6

 

 

copy running-config startup-config

(Optional) Save your entries in the configuration file.

 

 

 

Use the no define interface-rangemacro_name global configuration command to delete a macro. When using the define interface-rangeglobal configuration command, note these guidelines:

Valid entries for interface-range:

vlan vlan-ID- vlan-ID, where the VLAN ID is 1 to 4094

gigabitethernet module/{first port} - {last port}, where the module is always 0 (for Catalyst 3560-E switches)

gigabitethernet stack member/module/{first port} - {last port}, where the module is always 0 (for Catalyst 3750-E switches)

tengigabitethernet module/{first port} - {last port}, where the module is always 0 (for Catalyst 3560-E switches)

tengigabitethernet stack member/module/{first port} - {last port}, where the module is always 0 (for Catalyst 3750-E switches)

port-channelport-channel-number - port-channel-number, where the port-channel-number is 1 to 48.

Note When you use the interface ranges with port channels, the first and last port-channel number must be active port channels.

You must add a space between the first interface number and the hyphen when entering an interface-range. For example, gigabitethernet1/0/1 - 4 is a valid range; gigabitethernet1/0/1-4is not a valid range.

 

 

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

 

 

 

 

 

 

OL-9775-02

 

 

11-19

 

 

 

 

 

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Cisco Systems 3750E manual Configuring and Using Interface Range Macros, Define interface-range macroname, 11-19