F-SECURE CLIENT SECURITY 8.00 Administrator's Manual page 272

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Protocol Protocol
Name Number
ICMP 1
IGMP 2
IPIP 4
TCP 6
EGP 8
PUP 12
UDP 17
IDP 22
IPV6 41
RSVP 46
GRE 47
ESP 50
Full Name
Internet Control Message Protocol
Internet Group Management Protocol
IPIP Tunnels (IP in IP)
Transmission Control Protocol
Exterior Gateway Protocol
Xerox PUP routing protocol
User Datagram Protocol
Xerox NS Internet Datagram Protocol
IP Version 6 encapsulation in IP version 4
Resource Reservation Protocol
Cisco Generic Routing Encapsulation (GRE)
Tunnel
Encapsulation Security Payload protocol