The tp_plus_plus protocol (TP++ Transport Protocol) is found over the IP layer (IANA protocol
number: 39).
Family:
Network Service
Over:
Revision:
18
Risk level:
1
Tag:
Not Used
18.177. Trunk 1
The trunk_1 protocol (Trunk 1) is found over the IP layer (IANA protocol number: 23).
Family:
Network Service
Over:
Revision:
18
Risk level:
1
Tag:
Not Used
18.178. Trunk 2
The trunk_2 protocol (Trunk 2) is found over the IP layer (IANA protocol number: 24).
Family:
Network Service
Over:
Revision:
18
Risk level:
1
Tag:
Not Used
18.179. TTP
The ttp protocol (TTP) is found over the IP layer (IANA protocol number: 84).
Family:
Network Service
Over:
Revision:
18
Risk level:
1
Tag:
Not Used
18.180. User Datagram Protocol
The User Datagram Protocol is a transport protocol providing a simple but non-reliable message
transfer service in IP networks. It is used by most applications that do not require a reliable
delivery transmission service.
Family:
Network Service
Over:
Over:
Revision:
17
Risk level:
1
Tag:
Not Used
Chapter 18: Network Service
234