Netgear XSM4324FS CLI Manual Software Version 12.x - Page 714
ip helper-address Interface Config, no ip helper-address
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M4300 Intelligent Edge Series Fully Managed Stackable Switches Command example: The following example relays UDP packets that are received on any interface for all default ports to the server at 20.1.1.1: (NETGEAR Switch)#config (NETGEAR Switch)(config)#ip helper-address 20.1.1.1 no ip helper-address (Global Config) Use the no ip helper-address command to delete an IP helper entry. Use the command without any arguments to clear all global IP helper addresses. Format Mode no ip helper-address [server-address] [dest-udp-port | dhcp | domain | isakmp | mobile-ip | nameserver | netbios-dgm | netbios-ns | ntp | pim-auto-rp | rip | tacacs | tftp | time] Global Config ip helper-address (Interface Config) Use this command to configure the relay of certain UDP broadcast packets received on a specific interface or range of interfaces. This command can be invoked multiple times on a routing interface, either to specify multiple server addresses for a given port number or to specify multiple port numbers handled by a specific server. Default Format Mode No helper addresses are configured. ip helper-address {server-address | discard} [dest-udp-port | dhcp | domain | isakmp | mobile ip | nameserver | netbios-dgm | netbios-ns | ntp | pim-auto-rp | rip | tacacs | tftp | time] Interface Config Parameter server-address discard dest-udp-port Description The IPv4 unicast or directed broadcast address to which relayed UDP broadcast packets are sent. The server address cannot be in a subnet on the interface where the relay entry is configured, and cannot be an IP address configured on any interface of the local router. Matching packets should be discarded rather than relayed, even if a global ip helper-address configuration matches the packet. A destination UDP port number from 0 to 65535. Routing Commands 714 CLI Command Reference Manual