D-Link xStack DGS-3120 Series Cli Reference Manual page 319

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xStack DGS-3120 Series Layer 3 Managed Gigabit Ethernet Switch CLI Reference Guide
Format
config dhcp_relay option_82 state [enable | disable]
Parameters
enable - When the state is enabled, the DHCP packet will be inserted with the option 82 field
before being relayed to server. The DHCP packet will be processed based on the behaviour
defined in check and policy setting.
disable - When the state is disabled, the DHCP packet will be relayed directly to server without
further check and processing on the packet. The default setting is disabled.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example
To enable DHCP relay option 82 state:
DGS-3120-24TC:admin#config dhcp_relay option_82 state enable
Command: config dhcp_relay option_82 state enable
Success.
DGS-3120-24TC:admin#
25-24 config dhcp_relay server_cvid
Description
This command is used to configure DHCP relay agent destination IP address inner VLAN ID. If the
configure inner VID unequal to null, the DHCP relay will insert the inner VLAN ID when it sends
ARP packet to the DHCP server.
Format
config dhcp_relay server_cvid <ipaddr> [<vlan_id 1-4094> | null]
Parameters
<ipaddr> - Enter the DHCP or BOOTP server IP address.
<vlan_id 1-4094> - Enter the DHCP or BOOTP inner VLAN ID.
null - Do not enter the inner VLAN ID. This is the default.
Restrictions
Only Administrators, Operators and Power-Users can issue this command.
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