Ip Helper-Address (Interface Configuration) - Dell PowerConnect M6348 Cli Reference Manual

nameserver (port 42), netbios-dgm (port 138), netbios-ns (port 137), ntp (port 123), pim-
auto-rp (port 496), rip (port 520), tacacs (port 49), tftp (port 69), and time (port 37). Other
ports must be specified by number.
Default Configuration
No helper addresses are configured.
Command Mode
Global Configuration mode.
User Guidelines
This command can be invoked multiple times, either to specify multiple server addresses for a
given port number or to specify multiple port numbers handled by a specific server.
The command no ip helper-address with no arguments clears all global IP helper addresses.
Example
To relay DHCP packets received on any interface to two DHCP
servers, 10.1.1.1 and 10.1.2.1, use the following commands:
console#config
console(config)#ip helper-address 10.1.1.1 dhcp
console(config)#ip helper-address 10.1.2.1 dhcp
To relay UDP packets received on any interface for all default
ports (Table 4) to the server at 20.1.1.1, use the following
commands:
console#config
console(config)#ip helper-address 20.1.1.1

ip helper-address (interface configuration)

Use the ip helper-address (interface configuration) command to configure the relay of certain
UDP broadcast packets received on a specific interface. To delete a relay entry on an interface,
use the no form of this command.
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