OptionCode OptionLength OptionValue (variable) ... ... OptionCode (2 bytes): This field MUST be set to 31 (0x1F). OptionLength (2 bytes): The unsigned length, in bytes, of the option, excluding the OptionCode and fields. OptionLength OptionValue (variable): This field contains the byte stream representing the string containing the Internet host name with the terminating NULL character for the DHCPv4 client. DHCP Failover Option (0x20) Client Description Option – This option is used to convey the client description given to the DHCPv4 client in the update that is being synchronized with the . 1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 OptionCode OptionLength OptionValue (variable) ... ... OptionCode (2 bytes): This field MUST be set to 32 (0x20). OptionLength (2 bytes): The unsigned length, in bytes, of the option, excluding the OptionCode and OptionLength fields. OptionValue (variable): This field contains the byte stream representing the string containing the description of the client with the terminating NULL character for the DHCPv4 client. DHCP Failover Option 33 (0x21) – Client Subnet Mask Option This option is used to convey the subnet mask of the DHCPv4 client in the update that is being synchronized with the . 1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 OptionCode OptionLength OptionValue (variable) ...
OptionCode OptionLength OptionValue (variable) ... ... OptionCode (2 bytes): This field MUST be set to 31 (0x1F). OptionLength (2 bytes): The unsigned length, in bytes, of the option, excluding the OptionCode and OptionLength fields. OptionValue (variable): This field contains the byte stream representing the string containing the Internet host name with the terminating NULL character for the DHCPv4 client. DHCP Failover Option (0x20) – Client Description Option This option is used to convey the client description given to the DHCPv4 client in the update that is being synchronized with the . 0 1 2 3 4 5 6 7 8 9 1 0 1 2 3 4 5 6 7 8 9 2 0 1 2 3 4 5 6 7 8 9 3 0 1 OptionCode OptionLength OptionValue (variable) ... ... OptionCode (2 bytes): This field MUST be set to 32 (0x20). OptionLength (2 bytes): The unsigned length, in bytes, of the option, excluding the OptionCode and OptionLength fields. OptionValue (variable): This field contains the byte stream representing the string containing the description of the client with the terminating NULL character for the DHCPv4 client. DHCP Failover Option 33 (0x21) – Client Subnet Mask Option This option is used to convey the subnet mask of the DHCPv4 client in the update that is being synchronized with the . 0 1 2 3 4 5 6 7 8 9 1 0 1 2 3 4 5 6 7 8 9 2 0 1 2 3 4 5 6 7 8 9 3 0 1 OptionCode OptionLength OptionValue (variable) ...