Reserved-only – Dell POWEREDGE M1000E User Manual

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Cisco Catalyst Blade Switch 3130 and 3032 for Dell Command Reference

OL-13271-03

Chapter 2 Cisco Catalyst Blade Switch 3130 and 3032 for Dell Cisco IOS Commands

reserved-only

reserved-only

Use the reserved-only DHCP pool configuration mode command to allocate only reserved addresses in
the Dynamic Host Configuration Protocol (DHCP) address pool. Use the no form of the command to
return to the default.

reserved-only

no reserved-only

Syntax Description

This command has no arguments or keywords.

Defaults

The default is to not restrict pool addresses

Command Modes

Privileged EXEC

Command History

Usage Guidelines

Entering the reserved-only command restricts assignments from the DHCP pool to preconfigured
reservations. Unreserved addresses that are part of the network or on pool ranges are not offered to the
client, and other clients are not served by the pool.

By entering this command, users can configure a group of switches with DHCP pools that share a
common IP subnet and that ignore requests from clients of other switches.

To access DHCP pool configuration mode, enter the ip dhcp pool name global configuration command.

Examples

This example shows how to configure the DHCP pool to allocate only reserved addresses:

Switch# configure terminal

Enter configuration commands, one per line. End with CNTL/Z.

Switch(config)# ip dhcp pool test1

Switch(dhcp-config)# reserved-only

You can verify your settings by entering the show ip dhcp pool privileged EXEC command.

Related Commands

Release

Modification

12.2(50)SE

This command was introduced.

Command

Description

show ip dhcp pool

Displays the DHCP address pools.

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