Reference Guide

Command Groups 127
IP Routing
ip helper-address (global
configuration)
Configures the relay of certain UDP broadcast
packets received on any interface.
GC
ip helper-address (interface
configuration)
Configures the relay of certain UDP broadcast
packets received on a specific interface.
IC
ip helper enable Enables relay of UDP packets. GC
show ip helper-address Displays the IP helper address configuration. PE
show ip dhcp relay Displays the BootP/DHCP Relay information. UE or
PE
show ip helper statistics Displays the number of DHCP and other UDP
packets processed and relayed by the UDP relay
agent.
PE
a. For the meaning of each Mode abbreviation, see Mode Types on page 81.
Command Description Mode
a
encapsulation Configures the link layer encapsulation type for
the packet.
IC
ip address Configures an IP address on an interface. IC
ip mtu Sets the IP Maximum Transmission Unit
(MTU) on a routing interface.
IC
ip netdirbcast E nables the forwarding of network-directed
broadcasts.
IC
ip route Configures a static route. Use the no form of
the command to delete the static route.
GC
ip route default Configures the default route. Use the no form
of the command to delete the default route.
GC
ip route distance Sets the default distance (preference) for static
routes.
GC
ip routing Globally enables IPv4 routing on the router. GC
show ip brief Displays all the summary information of the IP. PE
Command Description Mode
a
2CSPC4.XModular-SWUM204.book Page 127 Friday, March 15, 2013 9:24 AM