Definition of: IP protocol number
IP
Protocol # Purpose
TCP 6 Transport type
UDP 17 Transport type
ICMP 1 Control message
IGMP 2 Multicast
EGP 8 Exterior gateway
IGP 9 Interior gateway
RSVP 46 Reserve bandwidth
IP 4 Encapsulation (IP in IP)
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Padding may be needed by some encryption algorithms with fixed block sizes. In a compound RTCP packet, padding should only be required on the last individual packet because the compound packet is encrypted as a whole. The number of reception report blocks contained in this packet. RTCP packet type. POP3 over SSL (encrypted transmission) Offical. Ports 0 to 1023 are Well-Known Ports. Ports 1024 to 49151 are Registered Ports (often registered by a software developer to designate a particular port for their application) Ports 49152 to 65535 are Public Ports.
The numeric identification of the upper layer protocol that an IP packet should be sent to. The number is stored in the header that is prefixed to an IP packet. Note that the IP protocol number is not the same as the port number (see TCP/IP port), which refers to a higher level, such as the application layer. Following are some of the common IP protocol numbers.IP
Protocol # Purpose
TCP 6 Transport type
UDP 17 Transport type
ICMP 1 Control message
IGMP 2 Multicast
EGP 8 Exterior gateway
IGP 9 Interior gateway
RSVP 46 Reserve bandwidth
IP 4 Encapsulation (IP in IP)
THIS DEFINITION IS FOR PERSONAL USE ONLY.
All other reproduction requires permission.
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