RTOS:
IPV4:
IPV6:
DEVLOOP: 
CRC:
ETH: IPV4
TCP: IPV4
UDP: IPV4
IPV4FRAG: IPV4
NAT: IPV4 UDP
ICMP4: IPV4
MCAST: UDP
PING: ICMP4
DHCP_CLIENT: UDP
DHCP_SERVER: UDP
DNS_CLIENT: UDP
IPFILTER: IPV4
OLSR: MCAST
SLAACV4: IPV4
SNTP_CLIENT: DNS_CLIENT
TFTP: UDP
MDNS: MCAST
DNS_SD: MDNS