3Com 7750 Series 1.1.4 udp-helper port

3Com Switch 7750 Series
Command Reference Guide – UDP Helper Chapter 1 UDP-Helper Configuration Commands
1-3
View
System view
Parameter
None
Description
Use the udp-helper enable command to enable the UDP-Helper function.
Use the undo udp-helper enable command to disable the UDP-Helper function.
By default, UDP-Helper is disabled.
Example
# Enable UDP-Helper.
<3Com> system-view
System View: return to User View with Ctrl+Z.
[3Com] udp-helper enable
1.1.4 udp-helper port
Syntax
udp-helper port { port | dns | netbios-ds | netbios-ns | tacacs | tftp | time }
undo udp-helper port { port | dns | netbios-ds | netbios-ns | tacacs | tftp | time }
View
System view
Parameter
port: number of a UDP port to be configured as a UDP-Helper destination port, in the
range 1 to 65535 (except for 67 and 68).
dns: Specifies the DNS UDP port (port 53) as a UDP-Helper destination port.
netbios-ds: Specifies the NetBIOS-DS UDP port (port 138) as a UDP-Helper
destination port.
netbios-ns: Specifies the NetBIOS-NS UDP port (port 137) as a UDP-Helper
destination port.
tacacs: Specifies the TACACS UDP port (port 49) as a UDP-Helper destination port.
tftp: Specifies the TFTP UDP port (port 69) as a UDP-Helper destination port.
time: Specifies the time service UDP port (port 37) as a UDP-Helper destination port.