Chapter 28, Dhcp relay commands, Table 45. dhcp relay commands – Allied Telesis AT-FS970M Series User Manual
Page 471

471
Chapter 28
DHCP Relay Commands
The DHCP relay commands are summarized in Table 45.
Table 45. DHCP Relay Commands
Command
Mode
Description
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.