As per Relevance of the word information, we have this rfc below:
NWG/RFC# 717 JBP 30-JUN-76 16:58 35873
Assigned Network
Network Working Group Jon
Request for Comments 717 SRI-
NIC 35873 1 July 1976
Assigned Network
This note specifies the numbers assigned to identify networks for use
the inter-network protocol experiments. Additional Numbers are
by Jon Postel [POSTEL@ISIC or (415) 326-6200 x3718].
Assigned Network
Name Decimal
---------- ------- -----
BBNRCCnet 3 3
SanFranPRnet 7 7
ARPANET 10 12
BostonPRnet 11 13
Internetwork Header
For convenience the current Internetwork protocol header and
headers are reproduced here
Octet Bit Use (Width
--- Beginning of protocol-independent information ---
0 Destination net (8)
1-3 Destination host (24)
4 Source net (8)
5-7 Source host (24)
8-9 Data length in octets (16)
10 Header length in octets (8)
11 0-3 Format (4)
This field selects the appropriate gateway processing and is
to dispatch the packet to the appropriate protocol module in the
destination. The following values are defined for this field
0 -- Escape; protocol is specified by a subsequent
1 --
2 -- Secure
3-16 -- Not
17 -- Cross internet
--- End of protocol-independent
1
NWG/RFC# 717 JBP 30-JUN-76 16:58 35873
Assigned Network
--- Beginning of TCP specific information ---
11 4-7 Protocol version (4)
12-15 Sequence number (32)
16-17 Window (16)
18-20 Control (as before) (24)
21-23 Destination port (24)
24 Packet label for debugging(8)
25-27 Source port (24)
28-31 Acknowledgement number (32)
32-33 Checksum (16)
34- Data
--- End of TCP specific information ---
--- Beginning of short TCP specific information ---
11 4-7 Protocol Version (4)
12-25 Sequence number (32)
16 Destination KID (8)
17 Source KID (8)
18-19 Control (no special function field)(16)
20-
--- End of short TCP specific information ---
if you see any problems within the linking, don't worry be happy,
this is version 0.1 of the Relevance System and you gotta expect some crappy subroutines sometimes,
just be content we did not write this in Java, which would have made this "bigger and better" HAHAHHA.
RFC documents can be found at I.E.T.F.
Relevance System Copyright © 2002 Spectrum WorldResearch
other technical nosh by ServerMasters Corporation
collaboration of BobX
