Configure System Information
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M4100 Series Managed Switch
Configure the UDP Relay Interface
 To configure the UDP Relay Interface:
1. Prepare your computer with a static IP address in the 169.254.100.0 subnet, for
example, 169.254.100.201.
2. Connect an Ethernet cable from an Ethernet port on your computer to an Ethernet port on
the switch.
3. Launch a web browser
.
4. Enter the IP address of the switch in the web browser address field.
The default IP address of the switch is 169.254.100.100.
The Login screen displays.
5. Enter the user name and password.
The default admin user name is admin and the default admin password is blank, that is,
do not enter a password.
6. Click the Login button.
The web management interface menu displays.
7. Select System > Services > UDP Relay > UDP Relay Interface Configuration.
8. Use Interface to select an Interface to be enabled for the UDP Relay.
9. Use Server Address to specify the UDP relay server address in x.x.x.x format.
10. Use UDP Port to specify UDP Destination Port.
The following ports are supported:
• DefaultSet. Relay UDP port 0 packets.
This is specified if no UDP port is selected
when you are creating a Relay server.
• dhcp. Relay DHCP UDP port 67 packets.
• domain. Relay DNS UDP port 53 packets.
• isakmp. Relay ISAKMP UDP port 500 packets.
• mobile-ip. Relay Mobile IP UDP port 434 packets
• nameserver. Relay IEN-1
16 Name Service UDP port 42 packets.
• netbios-dgm. Relay NetBIOS datagram server UDP port 138 packets.
• netbios-ns. Relay NetBIOS name server UDP port 137 packets.
• ntp. Relay Network
Time Protocol UDP port 123 packets.
• pim-auto-rp. Relay PIM auto RP UDP port 496 packets.