3com 3CRWXR10095A User Manual

b Select the well-known name of the protocol from the Protocol Name 

drop-down list. 

If the protocol’s name is not listed, select Other to activate the 
Protocol Number box, then type or select the number.

c Click OK.

d If you selected tcp or udp, go to step 7. Otherwise, go to step 9.

To match on all protocols, leave the value any.

The following table lists commonly used IP protocol numbers.

7 To specify the TCP or UDP source port:

a Click on the down arrow in the Source Port column. 

b Select the comparison operator from the Operator drop-down list:

„

Less Than

„

Greater Than

„

Equal

1

Internet Control Message Protocol (ICMP)

2

Internet Group Management Protocol (IGMP)

6

Transmission Control Protocol (TCP)

9

Any private interior gateway (used by Cisco for Internet Gateway 
Routing Protocol) 

17

User Datagram Protocol (UDP)

41

IPv6 

46

Reservation Protocol (RSVP)

47

Generic Routing Encapsulation (GRE)

50

Encapsulation Security Payload for IPSec (IPSec-ESP)

51

Authentication Header for IPSec (IPSec-AH)

55

IP Mobility (Mobile IP)

88

Enhanced Interior Gateway Routing Protocol (EIGRP)

89

Open Shortest Path First (OSPF) protocol

103

Protocol Independent Multicast (PIM)

112

Virtual Router Redundancy Protocol (VRRP)

115

Layer Two Tunneling Protocol (L2TP)