Chapter 21 DHCP Relay Configuration DGS-3610 Series Configuration Guide
Then, apply the command to the global interfaces using the command ip dhcp relay
information option dot1x access-group DenyAccessEachOtherOfUnauthrize.
In the global configuration mode, configure DHCP option dot1x access-group by
performing the following steps:
DGS-3610(config)# ip dhcp relay
information option dot1x access-group
acl-name
Apply DHCP option dot1x acl
DGS-3610(config)# no ip dhcp relay
information option dot1x access-group
acl-name
Cancel the applied DHCP option dot1x acl.
21.2.5 Configuring DHCP option 82
When the ip dhcp relay information option82 command is configured, the device adds
option in the format as described in Understanding DHCP Relay Agent Information to the
server during DHCP relay.
In the global configuration mode, configure DHCP option82 by performing the following
steps:
DGS-3610(config)# ip dhcp relay
information option82
Enable the DHCP option82 function
DGS-3610(config)# no ip dhcp relay
information option82
Disable the DHCP option82 function.
21.2.6 Configuring DHCP relay check
server-id
After the ip dhcp relay check server-id command is configured, the device resolves DHCP
SERVER-ID option upon receiving DHCP relay. If this option is not empty, it sends a request
to this server only, instead of other configured servers.
In the global configuration mode, configure DHCP relay check server-id function by
performing the following steps:
DGS-3610(config)# ip dhcp relay check
server-id
Enable the DHCP relay check server-di function