An IP protocol.
| Enums | |
|---|---|
| UNKNOWN_IP_PROTOCOL | The default protocol. | 
| ICMP | ICMP. | 
| IGMP | IGMP | 
| TCP | TCP. | 
| UDP | UDP. | 
| IP6IN4 | IPv6 Encapsulation | 
| GRE | Generic Routing Encapsulation | 
| ESP | Encapsulating Security Payload | 
| ICMP6 | ICMPv6 | 
| EIGRP | Enhanced Interior Gateway Routing | 
| ETHERIP | Ethernet-within-IP Encapsulation | 
| PIM | Protocol Independent Multicast | 
| VRRP | Virtual Router Redundancy Protocol | 
| SCTP | Stream Control Transmission Protocol | 

