18.55. IPv6 Hop-by-Hop Option
The hopopt protocol (IPv6 Hop-by-Hop Option) is found over the IP layer (IANA protocol
number: 0).
Family: Network Service
Over: ip
Revision: 18
Risk level: 1
18.56. Host internal protocol
The host protocol (Any host internal protocol) is found over the IP layer (IANA protocol number:
61).
Family: Network Service
Over: ip
Revision: 19
Risk level: 1
Tag: Not Used
18.57. HP Extended Local-Link Control
HP Extended Local-Link Control is an LLC protocol enhancement. It is HP proprietary.
Family: Network Service
Over: llc
Revision: 17
Risk level: 1
Tag: Not Used
18.58. Integrated Net Layer Security Protocol
The i_nlsp protocol (Integrated Net Layer Security TUBA) is found over the IP layer (IANA protocol
number: 52).
Family: Network Service
Over: ip
Revision: 20
Risk level: 1
18.59. Interactive Agent Transfer Protocol
The iatp protocol (Interactive Agent Transfer Protocol) is found over the IP layer (IANA protocol
number: 117).
Family: Network Service
Over: ip
Revision: 18
Risk level: 1
Tag: Not Used
Chapter 18: Network Service
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