Watchguard Firebox X5500E Reference Manual page 13

Keyword
ISO-IP
VMTP
SECURE-VMTP
VINES
TTP
NSFNET-IGP
DGP
TCF
IGRP
OSPFIGP
SPRITE-RPC
LARP
MTP
AX.25
IPIP
MICP
SCC-SP
ETHERIP
ENCAP
GMTP
Reference Guide
Number Protocol
80 ISO Internet Protocol
81 VMTP
82 SECURE-VMTP
83 VINES
84 TTP
85 NSFNET-IGP
86 Dissimilar Gateway Protocol
87 TCF
88 IGRP
89 OSPFIGP
90 Sprite RPC Protocol
91 Locus Address Resolution Protocol
92 Multicast Transport Protocol
93 AX.25 Frames
94 IP-within-IP Encapsulation Protocol
95 Mobile Internetworking Control Protocol
96 Semaphore Communications Security Protocol
97 Ethernet-within-IP Encapsulation
98 Encapsulation Header
99 Any private encryption scheme
100 GMTP
101-254 Unassigned
255 Reserved
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