Chapter 3. Terminal Menu Operation and Structure61200176L1-1 Express 6100/6120 User Manual 3-17DNS/Domain NameWrite security: 3; Read security: 5This is a text string used to represent the domain name used by the Ex-press 6100/6120.DNS/Server 1Write security: 3; Read security: 5This is the IP address for the primary DNS device. It is the first serverthat domain name requests are sent.DNS/Server 2Write security: 3; Read security: 5This is the IP address for the secondary DNS device. It is used as aback-up in case the primary address does not respond to the request.»» IP/UDP RelayThe Express 6100/6120 can be configured as a relay agent for UDPbroadcast packets. Normally, a router will not forward UDP broad-cast packets. However, many network applications use UDP broad-casts to configure addresses, host names, and other information. Ifhosts using these protocols are not on the same network segment asthe servers providing the information, the client programs will not re-ceive a response without enabling the UDP relay agent.UDP Relay/ModeWrite security: 3; Read security: 5When this option is set to On (def), the Express 6100/6120 will act asa relay agent.UDP Relay/UDP Relay ListUp to four relay destination servers can be specified in this list.
