D-Link DES-1210-52/ME - Config Dhcpv6_Relay Option_37; Config Dhcpv6_Relay Option_38

DES-1210-52/ME L2 Metro Ethernet Switch CLI Reference Guide
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config dhcpv6_relay option_37
Purpose
Used to configure the DHCPv6 relay option_37 of the switch.
Syntax
config dhcpv6_relay option_37 [check | state] [enable | disable]
| remote_id [default | user_define <string 128> |
cid_with_user_define <string 128>]]
Description
The config dhcpv6_relay hops_count command is used to
configure the DHCPv6 Relay option 37 function.When DHCPv6
relay option 37 is enabled, the DHCP packet is inserted with the
option 37 field before being relayed to the server. The DHCP packet
will be processed based on the behavior defined in the check and
remote ID type setting. When the state is disabled, the DHCP packet
is relayed directly to the server. 
Parameters
state [enable | disable] - Specify DHCPv6 relay option37 state.
When the state is enabled, the DHCP packet is inserted with the
option 37 field before being relayed to the server. When the state is
disabled, the DHCP packet is relayed directly to the server.
check [enable | disable] - Specify to check the packets or not. When
the check state is enabled, packets from client side should not have
the option 37 field. If client originating packets have the option 37
field, they will be dropped. Specify for not checking the packets.
remote_id [default | cid_with_user_define <string 128> | user_define
<string 128>] - Specify the content in the remote ID.
default – Specify to have the remote ID as VLAN ID + Module + Port
+System MAC address of the device.
cid_with_user_define – Specify to have the remote ID as VLAN ID +
Module + Port + user defined string.
user_define – Use the user-defined string as the remote ID. 
Restrictions
Only Administrator or operate-level users can issue this command.
Example usage:
To configure the DHCPv6 relay option_37 to be disabled on the Switch:
DES-1210-52/ME:5# config dhcpv6_relay option_37 state disable
Command: config dhcpv6_relay option_37 state disable
Success.
DES-1210-52/ME:5#
config dhcpv6_relay option_38
Purpose
Used to configure the DHCPv6 relay option_38 of the switch.
Syntax
config dhcpv6_relay option_38 ports <portlist> [state [enable |
disable] | subscriber_id [default | user_define]]
Description
The config dhcpv6_relay option_38 command is used to configure
the DHCPv6 relay option_38 of the switch.
Parameters
<portlist> - Specify the ports to be configured.
state [enable | disable] - Specify DHCPv6 relay option38 state.
When the state is enabled, the DHCP packet is inserted with the