ip dhcp

Switch to DHCP configuration mode.

Syntax

ip dhcp

Parameters

The command does not contain any parameters.

Privilege group

config-dhcp

Command mode

CONFIG

Example

LTP-16N(configure)# ip dhcp

opt82 profile 〈PROFILE〉

Setting the configuration profile assigned to all VLANs. The profile configuration is described in section dhcp-opt82 profile configuration.

Syntax

opt82 profile <PROFILE>
no opt82 profile

Parameters

<PROFILE> — name of the set profile. String from 1 to 15 characters long.

Privilege group

config-dhcp

Command mode

CONFIG-DHCP

Example

LTP-16N(config)(dhcp)# opt82 profile DHCP

opt82 profile 〈PROFILE〉 vid 〈VID〉

Sets the configuration profile for the specified vlan. The profile configuration is described in section dhcp-opt82 profile configuration.

Syntax

opt82 profile <PROFILE> vid <VID>
no opt82 profile vid <VID>

Parameters

<PROFILE> — name of the set profile. String from 1 to 15 characters long;

<VID> — VLAN ID of the set profile.

Privilege group

config-dhcp

Command mode

CONFIG-DHCP

Example

LTP-16N(config)(dhcp)# opt82 profile DHCP vid 10

snooping enable

Enables DHCP snooping mode.

Syntax

[no] snooping enable

Parameters

The command does not contain any parameters.

Default value

Disabled

Privilege group

config-dhcp

Command mode

CONFIG-DHCP

Example

LTP-16N(config)(dhcp)# snooping enable

relay enable

Enables DHCP relay mode.

Syntax

[no] relay enable

Parameters

The command does not contain any parameters.

Default value

Disabled

Privilege group

config-dhcp

Command mode

CONFIG-DHCP

Example

LTP-16N(config)(dhcp)# relay enable

relay server-ip

Configuring the server address and VLAN ID to which DHCP packets will be relayed.

Syntax

[no] relay server-ip <IP> vid <VID>

Parameters

<IP> — IP address. Specified in AAA.BBB.CCC.DDD format, where each part takes value [0..255];

<VID> — VLAN ID in the range [1-4094].

Privilege group

config-dhcp

Command mode

CONFIG-DHCP

Example

LTP-16N(config)(dhcp)# relay server-ip 10.101.11.1 vid 330