User's Manual

UTT Technologies Chapter 7 Advanced Setup
http://www.uttglobal.com Page 174
7.8.5.1 DHCP Relay Agent Settings
Figure 7-32 DHCP Relay Agent Settings
 Interface: It specifies physical interface on which the DHCP relay agent is applied.
 Enable DHCP Relay Agent: It allows you to enable or disable DHCP relay agent. If
you want to enable DHCP relay agent on the specified interface, please select this
check box.
 DHCP Server 1 ~ 3: It specifies one or more DHCP servers for the relay agent. You
can specify up to three DHCP servers for the relay agent. The DHCP relay agent will
unicast the DHCP request messages to all the specified servers respectively.
 Option: It specifies whether the DHCP relay agent inserts option 82 (DHCP relay
agent information option) into a client-originated DHCP message before forwarding it
to a DHCP server or not.
 Policy: It specifies the reforwarding policy for the DHCP relay agent, that is, what the
relay agent should do if a message already contains option 82.
 Max. Packet Size: It specifies the maximum size of packet (in bytes) that the DHCP
relay agent can forward. The default is 1024 bytes.
 Relay Agent ID: It specifies the relay agent identifier. There are three types of
formats:
Ɣ hex: It is used to specify a hexadecimal string. It should be between 1 and 25