Services

ip helper-address <server>

Relay DHCP broadcasts arriving on this interface to a DHCP server in another subnet.

Works on: RouterMode: iface

Example

R1(config-if)# ip helper-address 192.168.1.10

Run this command live

Don't just read it — type ip helper-address <server> in a real network simulator in your browser and watch it take effect. No install, no account needed to start.

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Frequently asked

What does the "ip helper-address <server>" command do?

Relay DHCP broadcasts arriving on this interface to a DHCP server in another subnet.

Example of "ip helper-address <server>"

R1(config-if)# ip helper-address 192.168.1.10

More Services commands

ip dhcp pool <name>ip dhcp excluded-address <start> [end]ip nat inside / outside ip nat inside source list <acl> interface <iface> overload ntp server <ip>

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