Linksys DES-3028/DES-3028P/DES-3052/DES-3052P User Manual

DES-3028 DES-3028P DES-3052 DES-3052P Layer 2 Fast Ethernet Switch CLI Reference Manual

DHCP R

ELAY

The DHCP relay commands in the Command Line Interface (CLI) are listed (along with the appropriate parameters) in the
following table.

Command Parameters

config dhcp_relay

{hops <value 1-16> | time <sec 0-65535>}

config dhcp_relay add ipif

<ipif_name 12> <ipaddr>

config dhcp_relay delete ipif

<ipif_name 12> <ipaddr>

config dhcp_relay option_82 state

[enable | disable]

config dhcp_relay option_82 policy

[replace | drop | keep]

show dhcp_relay

{ipif <ipif_name 12>}

enable dhcp_relay

disable dhcp_relay

config dhcp_relay option_82 check

Each command is listed in detail in the following sections.

config dhcp_relay

Purpose

Used to configure the DHCP/BOOTP relay feature of the switch.

Syntax

config dhcp_relay {hops <value 1-16> | time <sec 0-65535>}

Description

This command is used to configure the DHCP/BOOTP relay feature.

Parameters

hops <value 1-16> Specifies the maximum number of relay agent
hops that the DHCP packets can cross.
time <sec 0-65535> If this time is exceeded, the Switch will relay the
DHCP packet.

Only

administrator-level users can issue this command.

Restrictions

Example usage:

Command: config dhcp_relay hops 2 time 23

To config DHCP relay:

DES-3028P:4#config dhcp_relay hops 2 time 23

Success.

DES-3028P:4#

config dhcp_relay add ipif

Used to add an IP destination address to the switch's DHCP/BOOTP
relay table.

config dhcp_relay add ipif <ipif_name 12> <ipaddr>

Description

This command adds an IP address as a destination to forward (relay)
DHCP/BOOTP relay packets to.

Parameters

<ipif_name 12> The name of the IP interface in which DHCP relay is to
be enabled.
<ipaddr> The DHCP server IP address.

Restrictions Only

administrator-level users can issue this command.

Purpose

Syntax

Example usage:

128