DES-1228/ME Layer 2 Metro Ethernet Switch CLI Reference Manual
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Example usage:
To configure DHCP relay option 82 state:
DES-1228/ME:4#config dhcp_relay option_82 state enable
Command: config dhcp_relay option_82 state enable
Success.
DES-1228/ME:4#
config dhcp_relay option_82 check
Purpose
Used to configure the checking mechanism of DHCP relay agent information option 82 of
the switch.
Syntax
config dhcp_relay option_82 check [enable | disable]
Description
This command is used to configure the checking mechanism of DHCP/BOOTP relay agent
information option 82 of the switch.
Parameters
enable
– When the field is toggled to
enable
, the relay agent will check the validity of the
packet’s option 82 field. If the switch receives a packet that contains the option 82 field
from a DHCP client, the switch drops the packet because it is invalid. In packets received
from DHCP servers, the relay agent will drop invalid messages.
disable
−
When the field is toggled to
disable
,
the relay agent will not check the validity of
the packet’s option 82 field.
Restrictions
Only Administrator-level users can issue this command.
Example usage:
To configure DHCP relay option 82 check:
DES-1228/ME:4#config dhcp_relay option_82 check enable
Command: config dhcp_relay option_82 check enable
Success.
DES-1228/ME:4#
