PDF user manual for CopperEdge 150

'+&33UREOHPVThe proper functioning of the DHCP feature depends on the correctconfiguration of the CE150 as well as of the upstream routerand DHCP server.If the CPE or premise LAN host does not receive the expectedresponse for a DHCP request that it originated, follow these diagnosticsteps.In general:1. Check the cmDHCPTable to see if an entry exists forDSL PII.2. If it exists, verify that the Function object is setcorrectly: DHCPRespond, DHCPRelay, orDHCPForward.For DHCP Relaying:1. Verify that the upstream router is able to perform theDHCP Relay or DHCP Server function.2. If the netmodel is IP, verify that the DHCP Server’s IPaddress configured in the cmDHCPTable is reachablefrom the CE150.For DHCP Relay and Forwarding:Check the cmDHCPTable and verify that the CircuitID objectis correct. This is used by the upstream DHCP serverfor generating the appropriate DHCP responses.&RSSHU(GJH,QVWDOODWLRQDQG2SHUDWLQJ*XLGH