+ DHCP_OPTION_ROOT_PATH = 17,
+ DHCP_OPTION_ENABLE_IP_FORWARDING = 19,
+ DHCP_OPTION_ENABLE_IP_FORWARDING_NL = 20,
+ DHCP_OPTION_POLICY_FILTER = 21,
+ DHCP_OPTION_INTERFACE_MDR = 22,
+ DHCP_OPTION_INTERFACE_TTL = 23,
+ DHCP_OPTION_INTERFACE_MTU_AGING_TIMEOUT = 24,