What is ip helper address Jul 15, 2024 ยท Cisco IP helper address explained with example lab and check how we can use IP helper address command in our network. One useful and important feature in Cisco networking devices (primarily Layer 3 devices) is the IP Helper Address. Router2(config)#interface fa0/0 Router2(config-if)#ip helper-address 192. 5. I have vlans for guest, IoT, secure, cameras etc. A helper address cannot be defined on the OOBM interface. Follow Us; Virtual Events; Blogs; Discussions It is implemented through the use of the router configuration commands ip helper-address and ip forward-protocol. Before using the IP Helper command, you must first change the interface to prepare the router to relay broadcasts. If you have three interfaces with different networks, and your DHCP server has a pool for each of the networks. 6.
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