D-Link xStack DGS-3420 Series Reference Manual page 982

xStack® DGS-3420 Series Layer 2 Managed Stackable Gigabit Switch CLI Reference Guide
dns - Specifies the Domain Naming System service. The UDP port number is 53.
tftp - Specifies the Trivial File Transfer Protocol service. The UDP port number is 69.
netbios-ns - Specifies the NetBIOS Name Server service. The UDP port number is 137.
netbios-ds - Specifies the NetBIOS Datagram Server service. The UDP port number is 138.
<port_number 0-65535> - Enter any UDP ports used for services not listed. This value must be
between 0 and 65535.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example
To delete a UDP port:
DGS-3420-28SC:admin# config udp_helper udp_port delete 55
Command: config udp_helper udp_port delete 55
Success.
DGS-3420-28SC:admin#
28-7 show udp_helper
Description
This command is used to display the current UDP Helper configuration on the Switch.
Format
show udp_helper {[udp_port | ipif <ipif_name 12>]}
Parameters
udp_port - (Optional) Specifies the UDP port configured for the UDP Helper.
ipif - (Optional) Specifies the name of the IP interface name to be displayed.
<ipif_name 12> - Enter the IP interface name used here. This name can be up to 12
characters long.
Restrictions
None.
Example
To display the current UDP Helper configuration:
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