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xStack DGS-3600 Series Layer 3 Gigabit Ethernet Managed Switch CLI Manual
184
config dhcp_relay add ipif
be enabled.
<ipaddr> The DHCP server IP address.
Restrictions Only administrator-level users can issue this command.
Example usage:
To add an IP destination to the DHCP relay table:
DGS-3600:4#config dhcp_relay add ipif System 10.58.44.6
Command: config dhcp_relay add ipif System 10.58.44.6
Success.
DGS-3600:4#
config dhcp_relay delete ipif
Purpose Used to delete one or all IP destination addresses from the Switch's
DHCP/BOOTP relay table.
Syntax
config dhcp_relay delete ipif <ipif_name 12> <ipaddr>
Description This command is used to delete an IP destination addresses in the
Switch’s DHCP/BOOTP relay table.
Parameters <ipif_name 12> The name of the IP interface that contains the IP
address below.
<ipaddr> The DHCP server IP address.
Restrictions Only administrator-level users can issue this command.
Example usage:
To delete an IP destination from the DHCP relay table:
DGS-3600:4#config dhcp_relay delete ipif System 10.58.44.6
Command: config dhcp_relay delete ipif System 10.58.44.6
Success.
DGS-3600:4#
config dhcp_relay option_82 state
Purpose Used to configure the state of DHCP relay agent information option
82 of the switch.
Syntax
config dhcp_relay option_82 state [enable | disable]
Description This command is used to configure the state of DHCP relay agent
information option 82 of the switch. The relay agent will insert and
remove DHCP relay information (option 82 field) in messages between
DHCP server and client. When the relay agent receives the DHCP
request, it adds the option 82 information, and the IP address of the
relay agent (if the relay agent is configured), to the packet. Once the
option 82 information has been added to the packet it is sent on to the
DHCP server, which receives the packet, and if the server is capable of
option 82, it can implement policies like restricting the number of IP
addresses that can be assigned to a single remote ID or circuit ID. The
DHCP server will then echo the option 82 field in the DHCP reply. The