IP Configuration Command Set
Configuring Broadcast Settings
Matrix DFE-Platinum and Diamond Series Configuration Guide 12-31
12.2.5.2 ip forward-protocol
Use this command to enable UDP broadcast forwarding and specify which protocols will be 
forwarded. This command works in conjunction with the ip helper-address command to configure 
UDP broadcast forwarding. For information on specifying a new destination for UDP broadcasts, 
refer to Section 12.2.5.3.
ip forward-protocol {udp [port]}
Syntax Description
Command Syntax of the “no” Form
The “no” form of this command removes a UDP port or protocol, disabling 
forwarding:
no ip forward-protocol {udp [port]}
Command Type
Router command.
Command Mode
Global configuration: Matrix>Router(config)#
udp Specifies UDP as the IP forwarding protocol. 
port (Optional) Specifies a destination port that controls which 
UDP services are forwarded. If not specified, the forwarding 
protocols are forwarded on the default ports listed:
• Trivial File Transfer Protocol (TFTP) (port69)
• Domain Naming System (port 53)
• Time service (port 37)
• NetBIOS Name Server (port 137)
• NetBIOS Datagram Server (port 138)
• TACACS service (port 49)
• EN-116 Name Service (port 42) 
NOTE: If a certain service exists inside the node, 
and there is no need to forward the request to 
remote networks, the “no” form of this command 
should be used to disable the forwarding for the 
specific port. Such requests will not be 
automatically blocked from being forwarded, just 
because a service for them exists in the node.