Services
ip helper-address <server>
Relay DHCP broadcasts arriving on this interface to a DHCP server in another subnet.
Works on: Router, FirewallMode: iface
Example
R1(config-if)# ip helper-address 192.168.1.10Run 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.
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]lease {<days> [<hours> [<minutes>]] | infinite}ip nat inside / outsideip nat inside source list <acl> interface <iface> overloadntp server <ip>ntp master [stratum]logging host <ip>snmp-server community <string> {RO|RW}copy running-config tftp://<server>/<file>