proto,name,description
0,HOPOPT,IPv6 Hop-by-Hop Option
1,ICMP,Internet Control Message
2,IGMP,Internet Group Management
4,IPv4,IPv4 encapsulation
6,TCP,Transmission Control Protocol
8,EGP,Exterior Gateway Protocol
9,IGP,Interior Gateway Protocol
16,CHAOS,Chaos
17,UDP,User Datagram Protocol
27,RDP,Reliable Data Protocol
41,IPv6,IPv6 encapsulation
43,IPv6-Route,Routing Header for IPv6
44,IPv6-Frag,Fragment Header for IPv6
45,IDRP,Inter-Domain Routing Protocol
46,RSVP,Reservation Protocol
47,GRE,Generic Routing Encapsulation
50,ESP,Encap Security Payload
51,AH,Authentication Header
55,MOBILE,IP Mobility
58,IPv6-ICMP,ICMP for IPv6
59,IPv6-NoNxt,No Next Header for IPv6
60,IPv6-Opts,Destination Options for IPv6
88,EIGRP,EIGRP
89,OSPFIGP,OSPFIGP
92,MTP,Multicast Transport Protocol
94,IPIP,IP-within-IP Encapsulation Protocol
97,ETHERIP,Ethernet-within-IP Encapsulation
98,ENCAP,Encapsulation Header
112,VRRP,Virtual Router Redundancy Protocol