Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.1; with the Invariant Sections being "Introduction" and all sub-sections, with the Front-Cover Texts being "Original Author: Oskar Andreasson", and with no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License".

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You should have received a copy of the GNU General Public License within this tutorial, under the section entitled "GNU General Public License"; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

Appendix D. TCP options

This appendix is a simple and brief list of all the TCP options that are officially recognized. These references and numbers were all retreived from the Internet Assigned Numbers Authority website. The master file can be found at this location. The full contact details of the people referenced in this document has been removed, so to create less workload for them hopefully.

Table D-1. TCP Options

Copy	Class	Number	Value	Name	Reference
0	0	0	0	EOOL - End of Options List	[RFC791, JBP]
0	0	1	1	NOP - No Operation	[RFC791, JBP]
1	0	2	130	SEC - Security	[RFC1108]
1	0	3	131	LSR - Loose Source Route	[RFC791, JBP]
0	2	4	68	TS - Time Stamp	[RFC791, JBP]
1	0	5	133	E-SEC - Extended Security	[RFC1108]
1	0	6	134	CIPSO - Commercial Security	[???]
0	0	7	7	RR - Record Route	[RFC791, JBP]
1	0	8	136	SID - Stream ID	[RFC791, JBP]
1	0	9	137	SSR - Strict Source Route	[RFC791, JBP]
0	0	10	10	ZSU - Experimental Measurement	[ZSu]
0	0	11	11	MTUP - MTU Probe	[RFC1191]*
0	0	12	12	MTUR - MTU Reply	[RFC1191]*
1	2	13	205	FINN - Experimental Flow Control	[Finn]
1	0	14	142	VISA - Experimental Access Control	[Estrin]
0	0	15	15	ENCODE - ???	[VerSteeg]
1	0	16	144	IMITD - IMI Traffic Descriptor	[Lee]
1	0	17	145	EIP - Extended Internet Protocol	[RFC1385]
0	2	18	82	TR - Traceroute	[RFC1393]
1	0	19	147	ADDEXT - Address Extension	[Ullmann IPv7]
1	0	20	148	RTRALT - Router Alert	[RFC2113]
1	0	21	149	SDB - Selective Directed Broadcast	[Graff]
1	0	22	150	NSAPA - NSAP Addresses	[Carpenter]
1	0	23	151	DPS - Dynamic Packet State	[Malis]
1	0	24	152	UMP - Upstream Multicast Pkt.	[Farinacci]