Cisco Group Management Protocol - D-Link DFL-260E Reference Manual

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18.19. Cisco Group Management Protocol

Cisco Group Management Protocol (CGMP) limits the forwarding of IP multicast packets to only
those ports associated with IP multicast clients.
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18.20. Chaos
The chaos protocol (Chaos) is found over the IP layer (IANA protocol number: 16).
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18.21. Compaq Peer
The compaq_peer protocol (Compaq Peer Protocol) is found over the IP layer (IANA protocol
number: 110).
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18.22. Connection Oriented Transfer Protocol
COTP (Connection Oriented Transport Protocol) is a protocol ensuring the transport service in
the OSI model.
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18.23. Computer Protocol Heart Beat
The cphb protocol (Computer Protocol Heart Beat) is found over the IP layer (IANA protocol
number: 73).
Masquerading Tunnels
Network Service
eth
snap
21
1
Not Used
Network Service
ip
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Network Service
ip
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Not Used
Network Service
tcp
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Transport Layer Protocols
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Chapter 18: Network Service