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Chapter 28, Dhcp relay commands, Table 45. dhcp relay commands – Allied Telesis AT-FS970M Series User Manual

Page 471

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471

Chapter 28

DHCP Relay Commands

The DHCP relay commands are summarized in Table 45.

Table 45. DHCP Relay Commands

Command

Mode

Description

“IP DHCP-RELAY” on page 473

VLAN
Configuration

Adds the DHCP relay agent to VLANs.

“IP DHCP-RELAY AGENT-OPTION”
on page 474

Global
Configuration

Configures the DHCP relay agent to
insert its option 82 information into the
client-request packets it relays to the
DHCP servers.

“IP DHCP-RELAY AGENT-OPTION
CHECKING” on page 475

Global
Configuration

Configures the DHCP relay agent to
discard DHCP requests that have
option 82 information and a null IP
address (0.0.0.0) in the giaddr fields.

“IP DHCP-RELAY INFORMATION
POLICY” on page 476

Global
Configuration

Sets the response of the DHCP relay
agent to client packets containing
option-82 information.

“IP DHCP-RELAY MAX-MESSAGE-
LENGTH” on page 478

Global
Configuration

Sets the maximum permitted length in
bytes of DHCP client requests.

“IP DHCP-RELAY MAXHOPS” on
page 479

Global
Configuration

Sets the hop count for DHCP
requests.

“IP DHCP-RELAY SERVER-
ADDRESS” on page 480

Global
Configuration

Adds IP addresses of DHCP servers
to the relay agent.

“NO IP DHCP-RELAY” on page 481

VLAN
Configuration

Removes the DHCP relay agent from
VLANs to stop them from forwarding
any further DHCP requests.

“NO IP DHCP-RELAY AGENT-
OPTION” on page 482

Global
Configuration

Stops the DHCP relay agent from
inserting its option 82 information in
the DHCP request packets from
clients.