Qtech QSW-8200-28T-POEAC- DC — dHCP Commands User Manual: Excluding Addresses and Configuring Pools [12/79]

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User Manual

Chapter 1. Commands for DHCP 12

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 Related Command: clear ip dhcp conflict

1.1.15 ip dhcp disable

 This command is not supported by the switch.

1.1.16 ip dhcp excluded-address

 Command: ip dhcp excluded-address <low-address> [<high-address>]

 no ip dhcp excluded-address <low-address> [<high-address>]

 Function: Specifies addresses excluding from dynamic assignment; the “no ip dhcp

excluded-address <low-address> [<high-address>]” command cancels the setting.

 Parameters: <low-address> is the starting IP address, [<high-address>] is the ending IP

address.

 Default: Only individual address is excluded by default.

 Command mode: Global Mode

 Usage Guide: This command can be used to exclude one or several consecutive

addresses in the pool from being assigned dynamically so that those addresses can be

used by the administrator for other purposes.

 Example: Reserving addresses from 10.1.128.1 to 10.1.128.10 from dynamic

assignment.

 Switch(config)#ip dhcp excluded-address 10.1.128.1 10.1.128.10

1.1.17 ip dhcp pool

 Command: ip dhcp pool <name>

 no ip dhcp pool <name>

 Function: Configures a DHCP address pool and enter the pool mode; the “no ip dhcp

pool <name>” command deletes the specified address pool.

 Parameters: <name> is the address pool name, up to 32 characters are allowed.

 Command mode: Global Mode

 Usage Guide: This command is used to configure a DHCP address pool under Global

Mode and enter the DHCP address configuration mode.

 Example: Defining an address pool named “1”.

 Switch(config)#ip dhcp pool 1

 Switch(dhcp-1-config)#

1.1.18 ip dhcp conflict ping-detection enable

 Command: ip dhcp conflict ping-detection enable

 no ip dhcp conflict ping-detection enable

 Function: Enable Ping-detection of conflict on DHCP server; the no operation of this

command will disable the function.

 Parameters: None.

 Default Settings: By default, Ping-detection of conflict is disabled.