KB.15.15

more information on UDP port numbers, refer to “TCP/UDP port number ranges”

(page 248).

Allows use of common names for certain well-known UDP port numbers. You can

type in the specific name instead of having to recall the corresponding number:

port-name

dns Domain name service (53)

ntp Network time protocol (123)

netbios-ns NetBIOS name service (137)

netbios-dgm NetBIOS datagram service (138)

radius Remote authentication dial-in user service (1812)

radius-old Remote authentication dial-in user service (1645)

rip Routing information protocol (520)

snmp Simple network management protocol (161)

snmp-trap Simple network management protocol (162)

tftp Trivial file transfer protocol (69)

timep Time protocol (37)

Example

The following command configures the routing switch to forward UDP broadcasts

from a client on VLAN 1 for a time protocol server:

HP Switch(vlan-1)# ip forward-protocol udp 15.75.11.155 timep

Viewing the current IP forward-protocol configuration

Syntax:

show ip forward-protocol [vlan vid]

Displays the current status of UDP broadcast forwarding and lists the UDP forwarding addresses

configured on all static VLANS in the switch or on a specific VLAN.

Configuring and enabling UDP broadcast forwarding 247