D-Link DWS-4000 Series Cli Command Reference page 111

show dhcp l2relay vlan
This command shows whether DHCP L2 Relay is enabled globally and on a particular VLAN or range of VLANs.
Format
show dhcp l2relay vlan <vlan-range>
Mode Privileged EXEC
Example: The following shows example CLI display output for the command.
(DWS-4026) #show dhcp l2relay vlan 1-2
DHCP L2 Relay is
DHCP L2 Relay is enabled on the following VLANs:
2
show dhcp l2relay circuit-id vlan
This command shows whether DHCP L2 Relay is enabled globally and shows the VLANs for which the Circuit ID option is
enabled. When the Circuit ID option is enabled for a VLAN, the interface number is added as the Circuit ID in DHCP option
82.
Format
show dhcp l2relay circuit-id vlan <vlan-range>
Mode Privileged EXEC
Example: The following shows example CLI display output for the command.
(DWS-4026) ##show dhcp l2relay circuit-id vlan 1-3
DHCP L2 Relay is
DHCP Circuit-Id option is enabled on the following VLANs:
2 - 3
show dhcp l2relay remote-id vlan
This command shows whether DHCP L2 Relay is enabled globally and shows the remote ID associated with each VLAN on
which DHCP relay is enabled. The DHCP Option-82 Remote ID identifies a trusted identifier for the remote device.
Format
show dhcp l2relay remote-id vlan <vlan-range>
Mode Privileged EXEC
Example: The following shows example CLI display output for the command.
(DWS-4026) #show dhcp l2relay remote-id vlan 1-3
DHCP L2 Relay is
VLAN ID Remote Id
--------- -------------
2 20
3 30
Enabled.
Enabled.
Enabled.
L2 DHCP Relay Agent Commands
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