Re: [RRG] Re: [RAM] Tunneling overheads and fragmentation
Gert Doering <gert@space.net> Wed, 12 September 2007 20:11 UTC
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Date: Wed, 12 Sep 2007 22:11:15 +0200
From: Gert Doering <gert@space.net>
To: Dino Farinacci <dino@cisco.com>
Subject: Re: [RRG] Re: [RAM] Tunneling overheads and fragmentation
Message-ID: <20070912201115.GT69215@Space.Net>
References: <469F7673.6070702@firstpr.com.au> <20070720140433.GA69215@Space.Net> <46A21AD6.2060501@firstpr.com.au> <0857530C-5C9D-4D29-ACAB-16A99CBFD929@muada.com> <46E6992D.2090501@firstpr.com.au> <46E6F514.1030206@gmail.com> <DCE587FE-A4E1-48AB-B378-44A163E2C227@muada.com> <186FA279-5A25-4F50-8CBA-57CD9FDAA925@cisco.com> <A1E7B28B-17AD-42EB-8CBB-743B9558A359@muada.com> <78BE8AF3-82FC-4B47-A89A-F67704D89377@cisco.com>
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Cc: Robin Whittle <rw@firstpr.com.au>, RAM Mailing List <ram@iab.org>
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Hi, On Tue, Sep 11, 2007 at 02:54:46PM -0700, Dino Farinacci wrote: > >But what about inter-ISP links? I'm assuming this isn't a big issue > >for high capacity private peering, but here in Europe a lot of > >peering happens over exchanges, which obviously use equipment that > >can easily handle larger packets, but so many people are on a big > >fat shared subnet that it's a given at someone will bring down the > >lowest common denominator to 1500. > > All GigE and higher. We are okay. You might be. We're not. At the DECIX, currently the 3rd biggest exchange in Europe, about one third of the members (all sharing a common L2 network!) are still connected with 100 Mbit/s. Which means "1500 for all of them". Gert Doering -- NetMaster -- Total number of prefixes smaller than registry allocations: 122119 SpaceNet AG Vorstand: Sebastian v. Bomhard Joseph-Dollinger-Bogen 14 Aufsichtsratsvors.: A. Grundner-Culemann D-80807 Muenchen HRB: 136055 (AG Muenchen) Tel: +49 (89) 32356-444 USt-IdNr.: DE813185279 _______________________________________________ RAM mailing list RAM@iab.org https://www1.ietf.org/mailman/listinfo/ram
- RE: [RAM] Tunneling overheads and fragmentation Templin, Fred L
- [RAM] Tunneling overheads and fragmentation Robin Whittle
- [RAM] Re: Tunneling overheads and fragmentation Stephane Bortzmeyer
- Re: [RAM] Re: Tunneling overheads and fragmentati… Iljitsch van Beijnum
- Re: [RAM] Re: Tunneling overheads and fragmentati… David Meyer
- Re: [RAM] Tunneling overheads and fragmentation Wassim Haddad
- Re: [RAM] Tunneling overheads and fragmentation Robin Whittle
- Re: [RAM] Tunneling overheads and fragmentation Gert Doering
- Re: [RAM] Tunneling overheads and fragmentation Robin Whittle
- Re: [RAM] Tunneling overheads and fragmentation Marshall Eubanks
- Re: [RAM] Tunneling overheads and fragmentation Robin Whittle
- Re: [RAM] Tunneling overheads and fragmentation Iljitsch van Beijnum
- Re: [RRG] Re: [RAM] Tunneling overheads and fragm… Iljitsch van Beijnum
- Re: [RRG] Re: [RAM] Tunneling overheads and fragm… Dino Farinacci
- Re: [RRG] Re: [RAM] Tunneling overheads and fragm… Iljitsch van Beijnum
- Re: [RRG] Re: [RAM] Tunneling overheads and fragm… Dino Farinacci
- Re: [RRG] Re: [RAM] Tunneling overheads and fragm… Dino Farinacci
- Re: [RRG] Re: [RAM] Tunneling overheads and fragm… Pekka Savola
- Re: [RRG] Re: [RAM] Tunneling overheads and fragm… Gert Doering
- Re: [RRG] Re: [RAM] Tunneling overheads and fragm… Gert Doering
- Re: [RRG] Re: [RAM] Tunneling overheads and fragm… Dino Farinacci