Re: [manet-dlep-rg] Mandatory processing TLVs by routers
"Taylor, Rick" <Rick.Taylor@cassidian.com> Wed, 13 November 2013 10:19 UTC
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From: "Taylor, Rick" <Rick.Taylor@cassidian.com>
To: Teco Boot <teco@inf-net.nl>, Stan Ratliff <sratliff@cisco.com>
Thread-Topic: [manet-dlep-rg] Mandatory processing TLVs by routers
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Date: Wed, 13 Nov 2013 10:18:44 +0000
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Cc: "DLEP Research Group (manet-dlep-rg@ietf.org)" <manet-dlep-rg@ietf.org>
Subject: Re: [manet-dlep-rg] Mandatory processing TLVs by routers
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I'll stop top-posting... > From: manet-dlep-rg-bounces@ietf.org [mailto:manet-dlep-rg- > bounces@ietf.org] On Behalf Of Teco Boot > Subject: Re: [manet-dlep-rg] Mandatory processing TLVs by routers > > > Op 12 nov. 2013, om 18:58 heeft Stan Ratliff (sratliff) > <sratliff@cisco.com> het volgende geschreven: > > > > > DLEP peers MUST terminate a session (or note an error and declare a > message malformed) if any MANDATORY TLVs are *missing* from a message. > > Yes. +1 > > > > As to the specific metrics case: > > > > Assume that a modem has delivered the 4 MANDATORY TLVs during DLEP peer > session initialization. > > Now assume that a "Destination Update" is presented to the router > containing a "new" (unannounced) metric TLV. > > > > What is the router to do? > > This is not about TLVs it doesn't 'understand' but about invalid operation > of the peer. > > First, the router issues a bug record in vendors tracking system ;-) > Then, it makes the exception. That's why it is a SHOULD. I think the draft needs to define an 'invalid operation' and what should be done (terminate session with Status TLV and TCP shutdown). Then in various places in the draft, one can say "Not doing this is an invalid operation (See section X.Y)" This should make it explicit for implementers, and we can try to spot these corner cases as we develop interoperable implementations ;) Rick The information contained within this e-mail and any files attached to this e-mail is private and in addition may include commercially sensitive information. The contents of this e-mail are for the intended recipient only and therefore if you wish to disclose the information contained within this e-mail or attached files, please contact the sender prior to any such disclosure. If you are not the intended recipient, any disclosure, copying or distribution is prohibited. Please also contact the sender and inform them of the error and delete the e-mail, including any attached files from your system. Cassidian Limited, Registered Office : Quadrant House, Celtic Springs, Coedkernew, Newport, NP10 8FZ Company No: 04191036 http://www.cassidian.com
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Teco Boot
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Teco Boot
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Joe Macker
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Teco Boot
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Teco Boot
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Henning Rogge
- [manet-dlep-rg] Mandatory processing TLVs by rout… Teco Boot
- [manet-dlep-rg] Resources TLV Teco Boot
- [manet-dlep-rg] Latency Teco Boot
- [manet-dlep-rg] Rename Neighbor to Destination Teco Boot
- [manet-dlep-rg] Peer termination Teco Boot
- [manet-dlep-rg] DLEP session establishment Teco Boot
- [manet-dlep-rg] Multicast in dlep-04 Teco Boot
- Re: [manet-dlep-rg] Resources TLV Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] Peer termination Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] Multicast in dlep-04 Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] Mandatory processing TLVs by … Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] Mandatory processing TLVs by … Henning Rogge
- [manet-dlep-rg] DLEP session establishment Teco Boot
- Re: [manet-dlep-rg] Resources TLV Teco Boot
- Re: [manet-dlep-rg] Peer termination Teco Boot
- Re: [manet-dlep-rg] Mandatory processing TLVs by … Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Henning Rogge
- Re: [manet-dlep-rg] Multicast in dlep-04 Teco Boot
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Teco Boot
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Henning Rogge
- Re: [manet-dlep-rg] DLEP session establishment Taylor, Rick
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Teco Boot
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Taylor, Rick
- Re: [manet-dlep-rg] Mandatory processing TLVs by … Taylor, Rick
- Re: [manet-dlep-rg] Peer termination Taylor, Rick
- Re: [manet-dlep-rg] Resources TLV Taylor, Rick
- Re: [manet-dlep-rg] Resources TLV Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] Latency Taylor, Rick
- Re: [manet-dlep-rg] Latency Henning Rogge
- Re: [manet-dlep-rg] Latency Taylor, Rick
- Re: [manet-dlep-rg] DLEP session establishment Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] Latency Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] Latency Henning Rogge
- Re: [manet-dlep-rg] Peer termination Teco Boot
- Re: [manet-dlep-rg] Latency Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] DLEP session establishment Henning Rogge
- Re: [manet-dlep-rg] Peer termination Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] DLEP session establishment Taylor, Rick
- [manet-dlep-rg] Draft-04 text Taylor, Rick
- Re: [manet-dlep-rg] DLEP session establishment Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] Peer termination Taylor, Rick
- Re: [manet-dlep-rg] Latency Taylor, Rick
- Re: [manet-dlep-rg] Latency Henning Rogge
- Re: [manet-dlep-rg] DLEP session establishment Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] Draft-04 text Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] DLEP session establishment Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] DLEP session establishment Henning Rogge
- Re: [manet-dlep-rg] Latency Taylor, Rick
- Re: [manet-dlep-rg] DLEP session establishment Taylor, Rick
- Re: [manet-dlep-rg] DLEP session establishment Taylor, Rick
- Re: [manet-dlep-rg] Draft-04 text Taylor, Rick
- Re: [manet-dlep-rg] Latency Henning Rogge
- Re: [manet-dlep-rg] DLEP session establishment Henning Rogge
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Teco Boot
- Re: [manet-dlep-rg] DLEP TLV length Taylor, Rick
- Re: [manet-dlep-rg] Latency Taylor, Rick
- Re: [manet-dlep-rg] Mandatory processing TLVs by … Teco Boot
- Re: [manet-dlep-rg] Latency Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Teco Boot
- Re: [manet-dlep-rg] Mandatory processing TLVs by … Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] DLEP TLV length Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] DLEP session establishment Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Henning Rogge
- Re: [manet-dlep-rg] Latency Teco Boot
- Re: [manet-dlep-rg] Mandatory processing TLVs by … Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Teco Boot
- Re: [manet-dlep-rg] Latency Henning Rogge
- Re: [manet-dlep-rg] DLEP session establishment Henning Rogge
- Re: [manet-dlep-rg] DLEP session establishment Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] DLEP session establishment Henning Rogge
- Re: [manet-dlep-rg] Resources TLV Ulrich Herberg
- Re: [manet-dlep-rg] DLEP session establishment Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] DLEP session establishment Henning Rogge
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Henning Rogge
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] DLEP session establishment Teco Boot
- Re: [manet-dlep-rg] DLEP multicast address Martin Duke
- Re: [manet-dlep-rg] DLEP multicast address Henning Rogge
- Re: [manet-dlep-rg] DLEP session establishment Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] DLEP session establishment Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] DLEP session establishment Teco Boot
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Teco Boot
- Re: [manet-dlep-rg] Resources TLV Ulrich Herberg
- Re: [manet-dlep-rg] DLEP session establishment Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Taylor, Rick
- Re: [manet-dlep-rg] Latency Taylor, Rick
- Re: [manet-dlep-rg] DLEP session establishment Henning Rogge
- Re: [manet-dlep-rg] Mandatory processing TLVs by … Taylor, Rick
- Re: [manet-dlep-rg] DLEP session establishment Taylor, Rick
- Re: [manet-dlep-rg] DLEP session establishment Dowdell, John
- Re: [manet-dlep-rg] DLEP session establishment Henning Rogge
- Re: [manet-dlep-rg] DLEP session establishment Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] DLEP session establishment Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] DLEP session establishment Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Dowdell, John
- Re: [manet-dlep-rg] DLEP session establishment Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] DLEP session establishment Teco Boot
- Re: [manet-dlep-rg] Resources TLV Taylor, Rick
- Re: [manet-dlep-rg] DLEP multicast address Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Taylor, Rick
- Re: [manet-dlep-rg] DLEP session establishment Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] DLEP session establishment Taylor, Rick
- Re: [manet-dlep-rg] DLEP multicast address Teco Boot
- Re: [manet-dlep-rg] DLEP session establishment Teco Boot
- [manet-dlep-rg] manet-dlep-rg: Martin's membership Teco Boot
- Re: [manet-dlep-rg] manet-dlep-rg: Martin's membe… Ulrich Herberg
- Re: [manet-dlep-rg] manet-dlep-rg: Martin's membe… Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] DLEP multicast address John Dowdell
- Re: [manet-dlep-rg] DLEP multicast address Teco Boot
- [manet-dlep-rg] DLEP multicast address Teco Boot
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Duke, Martin
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Duke, Martin
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Duke, Martin
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Duke, Martin
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Duke, Martin
- Re: [manet-dlep-rg] DLEP multicast address Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Duke, Martin
- Re: [manet-dlep-rg] manet-dlep-rg: Martin's membe… Duke, Martin
- Re: [manet-dlep-rg] DLEP multicast address Henning Rogge
- Re: [manet-dlep-rg] DLEP multicast address Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Martin Duke
- Re: [manet-dlep-rg] DLEP multicast address Henning Rogge
- Re: [manet-dlep-rg] DLEP multicast address Teco Boot
- Re: [manet-dlep-rg] DLEP multicast address Teco Boot
- Re: [manet-dlep-rg] DLEP multicast address Teco Boot
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Teco Boot
- Re: [manet-dlep-rg] DLEP multicast address Taylor, Rick
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Taylor, Rick
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Henning Rogge
- Re: [manet-dlep-rg] DLEP multicast address Martin Duke
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Henning Rogge
- Re: [manet-dlep-rg] DLEP multicast address Henning Rogge
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Henning Rogge
- Re: [manet-dlep-rg] DLEP multicast address Rick Taylor
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Rick Taylor
- Re: [manet-dlep-rg] DLEP multicast address Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Henning Rogge
- Re: [manet-dlep-rg] DLEP multicast address Rick Taylor
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Teco Boot
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Teco Boot
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Rick Taylor
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Rick Taylor
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] notes DLEP meeting @ IETF88 Henning Rogge
- Re: [manet-dlep-rg] DLEP multicast address Martin Duke
- [manet-dlep-rg] TCP clients, servers, and discove… Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Henning Rogge
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Teco Boot
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Henning Rogge
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Taylor, Rick
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Teco Boot
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Taylor, Rick
- Re: [manet-dlep-rg] TCP clients, servers, and dis… John Dowdell
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Henning Rogge
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Teco Boot
- Re: [manet-dlep-rg] TCP clients, servers, and dis… John Dowdell
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Henning Rogge
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Taylor, Rick
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Henning Rogge
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Rick Taylor
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Teco Boot
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Stan Ratliff (sratliff)
- Re: [manet-dlep-rg] TCP clients, servers, and dis… Teco Boot
- Re: [manet-dlep-rg] DLEP multicast address Martin Duke
- Re: [manet-dlep-rg] DLEP multicast address Stan Ratliff (sratliff)