Cisco Catalyst 2000 Configuration Handbook page 301

280 Cisco LAN Switching Configuration Handbook
Table B-1 Registered IP Protocol Numbers, Keywords, Names, and Associated RFCs
Keyword Protocol References
IPX-in-IP
IPX in IP
RFC 1234
VRRP
Virtual Router Redundancy Protocol
RFC 2328
PGM
PGM Reliable Transport Protocol
Any 0-hop protocol
IANA
L2TP
Layer Two Tunneling Protocol
RFC 2661
DDX
D-II Data Exchange (DDX)
IATP
Interactive Agent Transfer Protocol
STP
Schedule Transfer Protocol
SRP
SpectraLink Radio Protocol
UTI
UTI
SMP
Simple Message Protocol
SM
SM
PTP
Performance Transparency Protocol
ISIS over IPv4
FIRE
CRTP
Combat Radio Transport Protocol
Number
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126