Re: [Tsvwg] WGLC for Port Randomization starts now (April 1st)
Randy Stewart <randall@lakerest.net> Thu, 28 May 2009 15:46 UTC
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From: Randy Stewart <randall@lakerest.net>
To: Joe Touch <touch@ISI.EDU>
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Date: Thu, 28 May 2009 11:47:08 -0400
References: <20090415033307.F00C0CD585E@lawyers.icir.org> <4A037030.6040107@isi.edu> <0C53DCFB700D144284A584F54711EC58074EEED6@xmb-sjc-21c.amer.cisco.com> <4A1AB6EE.5080900@gont.com.ar> <0C53DCFB700D144284A584F54711EC58074EEF11@xmb-sjc-21c.amer.cisco.com> <4A1BF56D.3020709@isi.edu> <0C53DCFB700D144284A584F54711EC58074EF74C@xmb-sjc-21c.amer.cisco.com> <4A1D6F4E.2080005@isi.edu> <0C53DCFB700D144284A584F54711EC58075636B3@xmb-sjc-21c.amer.cisco.com> <D3F996EE-AF45-4E38-8DA8-5C43E98A3112@lakerest.net> <4A1E0FBD.8080308@isi.edu> <B7B119C5-F1C8-4F95-95E3-A5BC90967038@lakerest.net> <4A1EAA93.1050701@isi.edu> <3A6AB130-8F0C-48B9-8BFD-C94C6525AB19@lakerest.net> <4A1EAF78.3060806@isi.edu>
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Cc: "James Polk (jmpolk)" <jmpolk@cisco.com>, "Anantha Ramaiah (ananth)" <ananth@cisco.com>, tsvwg <tsvwg@ietf.org>, Fernando Gont <fernando@gont.com.ar>, mallman@icir.org
Subject: Re: [Tsvwg] WGLC for Port Randomization starts now (April 1st)
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On May 28, 2009, at 11:36 AM, Joe Touch wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > > > Randy Stewart wrote: > ... >>> Vtag Q is blocked for the socket.. its not the full connection id. > > which socket? [A,X] or [B,Y]? > >>> So A/X/Q is blocked (assuming A is the IP and X is the port). We >>> can establish a new association with B/Y as long as we have >>> a different vtag i.e. Q'. >> >>> At the same time, some other socket on machine A ... lets say A/X' >>> can have a association to the same peer with vtag Q as well. >>> i.e. >> >>> A+X+Q <------assoc ---> B+Y+T >> >>> and >> >>> A+Y+Q <----- asoc ---> B+Y+U >> >>> The key is that when A+X+Q stops and starts a new association, for >>> 2MSL >>> it can't use vtag Q... i.e. it must use Q' > > (again, I don't see 2MSL in the SCTP doc on vtag reuse times) > > What are T and U (isn't the tag bidirectional?)? The tags the peer picked... not that the local endpoint cares as far as this discussion is concerned. Note that your right, we do NOT list 2MSL in the document.. in fact we don't mention timed wait per se... and maybe it should be in the document... R > > > Joe > > > > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.9 (MingW32) > Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org > > iEYEARECAAYFAkoer3cACgkQE5f5cImnZrvsogCg5cM7lakepecFJqoHQid06B38 > J+kAn0qyUXrOajdK0qQrIM+rSbpGPsA7 > =moQg > -----END PGP SIGNATURE----- > ----- Randall Stewart randall@lakerest.net
- [Tsvwg] WGLC for Port Randomization starts now (A… James M. Polk
- Re: [Tsvwg] WGLC for Port Randomization starts no… Mark Allman
- Re: [Tsvwg] WGLC for Port Randomization starts no… Lars Eggert
- Re: [Tsvwg] WGLC for Port Randomization starts no… Lars Eggert
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- [Tsvwg] Fwd: WGLC for Port Randomization starts n… Lars Eggert
- Re: [Tsvwg] Fwd: WGLC for Port Randomization star… Anantha Ramaiah (ananth)
- Re: [Tsvwg] Fwd: WGLC for Port Randomization star… Fernando Gont
- Re: [Tsvwg] WGLC for Port Randomization starts no… Fernando Gont
- Re: [Tsvwg] Fwd: WGLC for Port Randomization star… Mark Allman
- Re: [Tsvwg] WGLC for Port Randomization starts no… Anantha Ramaiah (ananth)
- Re: [Tsvwg] WGLC for Port Randomization starts no… Fernando Gont
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Anantha Ramaiah (ananth)
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Mark Allman
- Re: [Tsvwg] WGLC for Port Randomization starts no… Fernando Gont
- Re: [Tsvwg] WGLC for Port Randomization starts no… Mark Allman
- [Tsvwg] title (was Re: WGLC for Port Randomizatio… Mark Allman
- [Tsvwg] table size (was Re: WGLC for Port Randomi… Mark Allman
- [Tsvwg] NATs (etc.) (was Re: WGLC for Port Random… Mark Allman
- [Tsvwg] interoperability (was Re: WGLC for Port R… Mark Allman
- [Tsvwg] algorithm 5 (was Re: WGLC for Port Random… Mark Allman
- [Tsvwg] lookup time (was Re: WGLC for Port Random… Mark Allman
- Re: [Tsvwg] WGLC for Port Randomization starts no… Randall Stewart
- Re: [Tsvwg] WGLC for Port Randomization starts no… Anantha Ramaiah (ananth)
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Anantha Ramaiah (ananth)
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] title (was Re: WGLC for Port Randomiz… Fernando Gont
- Re: [Tsvwg] NATs (etc.) (was Re: WGLC for Port Ra… Fernando Gont
- Re: [Tsvwg] NATs (etc.) (was Re: WGLC for Port Ra… Mark Allman
- Re: [Tsvwg] interoperability (was Re: WGLC for Po… Fernando Gont
- Re: [Tsvwg] interoperability (was Re: WGLC for Po… Mark Allman
- Re: [Tsvwg] table size (was Re: WGLC for Port Ran… Fernando Gont
- Re: [Tsvwg] NATs (etc.) (was Re: WGLC for Port Ra… Fernando Gont
- Re: [Tsvwg] table size (was Re: WGLC for Port Ran… Mark Allman
- Re: [Tsvwg] interoperability (was Re: WGLC for Po… Fernando Gont
- Re: [Tsvwg] table size (was Re: WGLC for Port Ran… Fernando Gont
- Re: [Tsvwg] algorithm 5 (was Re: WGLC for Port Ra… Fernando Gont
- Re: [Tsvwg] lookup time (was Re: WGLC for Port Ra… Fernando Gont
- Re: [Tsvwg] WGLC for Port Randomization starts no… Brian F. G. Bidulock
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Fernando Gont
- Re: [Tsvwg] WGLC for Port Randomization starts no… Anantha Ramaiah (ananth)
- Re: [Tsvwg] WGLC for Port Randomization starts no… Randy Stewart
- Re: [Tsvwg] WGLC for Port Randomization starts no… Randy Stewart
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Anantha Ramaiah (ananth)
- Re: [Tsvwg] WGLC for Port Randomization starts no… Anantha Ramaiah (ananth)
- Re: [Tsvwg] WGLC for Port Randomization starts no… Anantha Ramaiah (ananth)
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- [Tsvwg] Port Randomization issues summary Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Randy Stewart
- Re: [Tsvwg] WGLC for Port Randomization starts no… Brian F. G. Bidulock
- Re: [Tsvwg] WGLC for Port Randomization starts no… Brian F. G. Bidulock
- Re: [Tsvwg] algorithm 5 (was Re: WGLC for Port Ra… Mark Allman
- Re: [Tsvwg] WGLC for Port Randomization starts no… Randy Stewart
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Randy Stewart
- Re: [Tsvwg] WGLC for Port Randomization starts no… Randy Stewart
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Randy Stewart
- Re: [Tsvwg] WGLC for Port Randomization starts no… Randy Stewart
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Randy Stewart
- Re: [Tsvwg] WGLC for Port Randomization starts no… Randy Stewart
- Re: [Tsvwg] WGLC for Port Randomization starts no… Michael Tüxen
- Re: [Tsvwg] WGLC for Port Randomization starts no… Anantha Ramaiah (ananth)
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Michael Tüxen
- Re: [Tsvwg] WGLC for Port Randomization starts no… Brian F. G. Bidulock
- Re: [Tsvwg] Port Randomization issues summary Fernando Gont
- Re: [Tsvwg] WGLC for Port Randomization starts no… Joe Touch
- Re: [Tsvwg] Port Randomization issues summary Joe Touch
- Re: [Tsvwg] WGLC for Port Randomization starts no… Randy Stewart
- Re: [Tsvwg] algorithm 5 (was Re: WGLC for Port Ra… Fernando Gont
- Re: [Tsvwg] Port Randomization issues summary Fernando Gont
- Re: [Tsvwg] Port Randomization issues summary Joe Touch
- Re: [Tsvwg] algorithm 5 (was Re: WGLC for Port Ra… Mark Allman
- Re: [tsvwg] [Tsvwg] lookup time (was Re: WGLC for… Mark Allman
- Re: [tsvwg] [Tsvwg] lookup time (was Re: WGLC for… Fernando Gont