Clients are not Configure a valid obtaining leases from subnet prefix and/or a the secondary DHCP valid subnet delay Server in a split-scope deployments A client failed to obtain Need to add or delete a lease from the DHCP a MAC address in Server because Link and/or deny list to layer filtering was not obtain the desired configured correctly. results DNS registration for a Configure a unique DHCP client was FQDN for the DHCP denied because the client, so that when name is already the DHCP server registered in DNS by a performs DNS registration, it updates computer. the DNS records with the unique FQDN, IP address and unique DHCID. UDP port 67/546 is Bind DHCP Server being used by another service to UDP port process or application number 67 preventing its use by Bind DHCPv6 Server the DHCP and service to UDP port DHCPv6 server number 546 respectively. Configure a valid The alternate DNS alternate DNS server Server configured on address the DHCP Server's interface is not a valid DNS Server address. DHCP cannot initialize Disable the Winsock because one or more Proxy client on the services that it DHCP server depends on failed. Restart the DHCP Server service
Clients are not obtaining leases from the secondary DHCP Server in a split-scope deployments Configure a valid subnet prefix and/or a valid subnet delay A client failed to obtain a lease from the DHCP Server because Link layer filtering was not configured correctly. Need to add or delete a MAC address in and/or deny list to obtain the desired results DNS registration for a DHCP client was denied because the name is already registered in DNS by a computer. Configure a unique FQDN for the DHCP client, so that when the DHCP server performs DNS registration, it updates the DNS records with the unique FQDN, IP address and unique DHCID. UDP port 67/546 is being used by another process or application preventing its use by the DHCP and DHCPv6 server respectively. The alternate DNS Server configured on the DHCP Server's interface is not a valid DNS Server address. Bind DHCP Server service to UDP port number 67 Bind DHCPv6 Server service to UDP port number 546 Configure a valid alternate DNS server address DHCP cannot initialize because one or more services that it depends on failed. Disable the Winsock Proxy client on the DHCP server Restart the DHCP Server service
OM2007_MP_DHCP.docx