xStack® DES-3528/DES-3552 Series Layer 2 Managed Stackable Fast Ethernet Switch CLI Reference Guide
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DES-3528:admin#config udp_helper delete ipif System 20.0.0.90
Command: config udp_helper delete ipif System 20.0.0.90
Success.
config udp_helper udp_port add
Purpose
This command is used to add a UDP port for UDP helper function on the Switch.
Syntax config udp_helper udp_port add [time | tacacs | dns | tftp | netbios-ns | netbios-ds |
<port_number 0-65535>]
Description
This command is used to add a UDP port for UDP helper function on the Switch.
Parameters time – Time service. The UDP port is 37.
tacacs - Terminal Access Controller Access Control System service. The UDP port number is
49.
dns - Domain Naming System. The UDP port number is 53.
tftp - Trivial File Transfer Protocol. The UDP port number is 69.
netbios-ns - NetBIOS Name Server. The UDP port number is 137.
netbios-ds - NetBIOS Datagram Server. The UDP port number is 138.
<port_number 0-65535> - Specify other UDP ports, except the port 67 and 68. These two
ports are reserved for DHCP function.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example usage:
To add a UDP port:
DES-3528:admin#config udp_helper udp_port add 55
Command: config udp_helper udp_port add 55
Success.
config udp_helper udp_port delete
Purpose
This command is used to delete a UDP port for UDP helper function on the Switch.
Syntax config udp_helper udp_port delete [time | tacacs | dns | tftp | netbios-ns | netbios-ds |
<port_number 0-65535>]
Description
This command is used to delete a UDP port for UDP helper function on the Switch.
Parameters time – Time service. The UDP port is 37.
tacacs - Terminal Access Controller Access Control System service. The UDP port number is
49.
dns - Domain Naming System. The UDP port number is 53.
tftp - Trivial File Transfer Protocol. The UDP port number is 69.
netbios-ns - NetBIOS Name Server. The UDP port number is 137.
netbios-ds - NetBIOS Datagram Server. The UDP port number is 138.
<port_number 0-65535> - Specify other UDP ports, except the port 67 and 68. These two
ports are reserved for DHCP function.
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example usage:
To delete a UDP port: