INS_CNGE3FE7MS4_REV– Rev. 4.30.14 PAGE 34
INSTALLATION AND OPERATION MANUAL
CNGE3FE7MS4
TECH SUPPORT: 1.888.678.9427
DHCP Server –DHCP Relay Agent
The DHCP relay agent relays DHCP messages between clients and servers for DHCP on different
subnet domains. DHCP relay agent use Option 82 to insert specific information into a request
that is being forwarded to a DHCP server and, according to Option 82, to remove the specific
information from a reply packet when forwarding server DHCP packets to a DHCP client.
Label
Description
DHCP Relay
Enable/Disable DHCP Relay Agent.
DHCP Server IP
Address and VID
Specify the IP address and VID of DHCP server. “0.0.0.0” means server
is inactive.
DHCP Option 82
Remote ID
“Option 82 Remote ID” provides an identifier for the remote server.
There are 4 types supported:
IP
,
MAC
,
Client-ID
, and
Other
.
DHCP Option 82
Circuit-ID Table
“Option 82 Circuit-ID” encodes an agent-local identifier of the circuit
from which a DHCP client-to-server packet was received. It is intended
for use by agents in relaying DHCP responses back to the proper circuit.
Apply
Select
Apply
to set the configurations.