Trusted Dhcp Relay Agent List, The Cisco IOS XE DHCP server and relay agent are enabled by default. NOTE: The default selection for the trusted agent list is the “Default Trusted Relay Agent List” address group. DHCP servers that are configured to recognize Option 82 may use the information to Configure a Layer 3 interface as a DHCP relay trusted or untrusted port to control DHCP relay agent information processing. It is unicast by the DHCP relay agent The server replies with a unicast DHCP Acknowledgement message to the router (DHCP relay agent) as shown in the above figure. DHCP Relay Agent The DHCP Relay Agent (dhcrelay) enables the relay of DHCP and BOOTP requests from a subnet with no DHCP server on it to one or more DHCP servers on other subnets. I am having a little situation here; for some reason I can get my switches and routers to display the dhcp relay even though it shows to be configured on the network's vlan. This example shows how to enabled interface vlan100's DHCP relay agent to accept the packets with giaddr==0 and relay agent information option is already present in the packet. 3. Each relay binding stores the client MAC address, active relay agent address, active relay 14. A relay binding is an entity that associates a DHCP or BOOTP client with a relay agent address and its subnet. oabz8 mvl vc abll ltis 6vhalcqm satmv7ip ucwt 7ykjzyb cyixh8e