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Partial Order Service Profile


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0 - End of Option List [RFC793]

1 - No-Operation [RFC793]

2 4 Maximum Segment Lifetime [RFC793]

3 3 WSOPT - Window Scale [RFC1323]

4 2 SACK Permitted [RFC1072]

5 N SACK [RFC1072]

6 6 Echo (obsoleted by option 8) [RFC1072]

7 6 Echo Reply (obsoleted by option 8)[RFC1072]

8 10 TSOPT - Time Stamp Option [RFC1323]

9 2 Partial Order Connection Permitted[RFC1693]

10 5 Partial Order Service Profile [RFC1693]

11 CC [Braden]

12 CC.NEW [Braden]

13 CC.ECHO [Braden]

14 3 TCP Alternate Checksum Request [RFC1146]

15 N TCP Alternate Checksum Data [RFC1146]

16 Skeeter [Knowles]

17 Bubba [Knowles]

18 3 Trailer Checksum Option [Subbu & Monroe]

TCP ALTERNATE CHECKSUM NUMBERS

Number Description Reference

------- ------------------------------- ----------

0 TCP Checksum [RFC-1146]

1 8-bit Fletchers's algorithm [RFC-1146]

2 16-bit Fletchers's algorithm [RFC-1146]

3 Redundant Checksum Avoidance [Kay]

REFERENCES

[KAY] Kay, J. and Pasquale, J., "Measurement, Analysis, and

Improvement of UDP/IP Throughput for the DECstation 5000,"

Proceedings of the Winter 1993 Usenix Conference, January 1993

(available for anonymous FTP in

Reynolds & Postel [Page 73]

RFC 1700 Assigned Numbers October 1994

ucsd.edu:/pub/csl/fastnet/fastnet.tar.Z).

[RFC793] Postel, J., "Transmission Control Protocol - DARPA Internet

Program Protocol Specification", STD 7, RFC 793, DARPA,

September 1981.

[RFC1323] Jacobson, V., Braden, R., and D. Borman, "TCP Extensions for

High Performance", RFC 1323, LBL, ISI, Cray Research, May

1992.

[RFC1072] Jacobson, V., and R. Braden, "TCP Extensions for Long-Delay

Paths", RFC 1072, LBL, ISI, October 1988.

[RFC1693] ?????

[RFC1146] Zweig, J., and C. Partridge, "TCP Alternate Checksum

Options", RFC 1146, UIUC, BBN, March 1990.

PEOPLE

[Braden] Bob Braden

[Knowles] Stev Knowles

[Kay] J. Kay

[Subbu & Monroe]

[]

URL = ftp://ftp.isi.edu/in-notes/iana/assignments/tcp-parameters


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