ODTR: allready tried to cross the fibres on one side...? Fründlechi Grüess Martin Fischer (unterwegs)
Am 04.12.2013 um 12:00 schrieb swinog-requ...@lists.swinog.ch: > Send swinog mailing list submissions to > swinog@lists.swinog.ch > > To subscribe or unsubscribe via the World Wide Web, visit > http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog > or, via email, send a message with subject or body 'help' to > swinog-requ...@lists.swinog.ch > > You can reach the person managing the list at > swinog-ow...@lists.swinog.ch > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of swinog digest..." > > > Today's Topics: > > 1. Anyone round Zurich with an OTDR and a little bit of time? > (Andre Timmermann) > 2. Re: Anyone round Zurich with an OTDR and a little bit of > time? (Roman Hochuli) > 3. Re: Anyone round Zurich with an OTDR and a little bit of > time? (Fredy Kuenzler) > 4. Peering swisscom<>init7 (Martin Fischer) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Tue, 03 Dec 2013 13:53:22 +0100 > From: Andre Timmermann <andre.timmerm...@darkt.im> > To: swi...@swinog.ch > Subject: [swinog] Anyone round Zurich with an OTDR and a little bit of > time? > Message-ID: <1386075202.3720.24.camel@andre-ThinkPad-X1-Carbon> > Content-Type: text/plain; charset="UTF-8" > > Hi List > > I'm trying to debug a fiber connection between two datacenters in > Zurich. Unfortunately the other companies involved are not very > responsive. And please bear with me, I am not a network engineer, I am > just the poor guy who got this thingie on his desk... > > Here is what I am trying to achieve: > > In each datacenter we got an Arista DCS-7050T-52 with each an SFP > 1000BASE-LX which supports up to 10km links on single-mode and 550m on > multi-mode fiber. > > We got a 1Gbps "dedicated Layer2 Connection incl. Managed Switch" from > Init7. As far as I know, they are using Sunrise as partner to provide > the connection. We are connecting to a SMF with 1310nm. > > If I put everything together, I still see a "notconnect" on the > switchport. > Unfortunately the "Platin" support seems to be more like "Bronze", we do > not get a proper response right now. > > Currently I can't tell if there is something wrong within our setup or > within the setup of our provider. > > I would like to get a third party with a proper testing device (and more > experience than me) to meet me in the datacenter(s) and help me to find > evidence what the heck is going on. > > Best regards, > Andre Timmermann > > -- > local.ch AG > Konradstrasse 12/14 > CH-8005 Z?rich > > > > > ------------------------------ > > Message: 2 > Date: Tue, 03 Dec 2013 15:03:24 +0100 > From: Roman Hochuli <roman.hoch...@nexellent.ch> > To: Andre Timmermann <andre.timmerm...@darkt.im> > Cc: "swi...@swinog.ch" <swi...@swinog.ch> > Subject: Re: [swinog] Anyone round Zurich with an OTDR and a little > bit of time? > Message-ID: <529de4ac.5030...@nexellent.ch> > Content-Type: text/plain; charset=UTF-8 > > Hello Andr? > >> I'm trying to debug a fiber connection between two datacenters in >> Zurich. >> >> We got a 1Gbps "dedicated Layer2 Connection incl. Managed Switch" from >> Init7. > > As a first step you probably want to fact check if you have a > "darkfibre", which might be measured with a power meter and/or OTDR, or > if you have a layer-2 service as you worte above. > > A layer-2 service means there is some active gear (usually from your > service provider) in between you and the physical fibre between the > datacenters which they manage and therefore you can not optically > measure the line as a whole. > >> If I put everything together, I still see a "notconnect" on the >> switchport. > > As a simple test: see if you see have no light (down/down) at both ends > of your connection. My guess: it's only at one end and you most probably > deal with a defective optic (GBIC/SFP) at some point... > > Bottom line: most probably you will have to deal with your service > provider. > > Good luck. > > -- > Best regards, > Roman Hochuli > Operations Manager > > nexellent ag > Saegereistrasse 33 > CH-8152 Glattbrugg > > Phone: +41 44 872 20 00 > Fax: +41 44 872 20 01 > URL: www.nexellent.ch > X-NCC-RegID: ch.nexellent > > Imagination is the one weapon in the war > against reality. > -- Jules de Gaultier > > > > > ------------------------------ > > Message: 3 > Date: Tue, 03 Dec 2013 15:13:20 +0100 > From: Fredy Kuenzler <kuenz...@init7.net> > To: Andre Timmermann <andre.timmerm...@darkt.im>, swi...@swinog.ch > Subject: Re: [swinog] Anyone round Zurich with an OTDR and a little > bit of time? > Message-ID: <529de700.7070...@init7.net> > Content-Type: text/plain; charset="utf-8" > > Andr?, > > We are investigating what went wrong. As far as I know this is a special > case and we are reselling a simple darkfiber of Sunrise (very uncommon), > and it seems that a ticket has been opened with Sunrise a while ago. As > it's a Layer-1 service we are unable to check the functionality. > > Someone from our team will get back to you offlist once we have further > information. > > Sorry for the issue. > > Best regards, > Fredy / Init7 > > > Am 03.12.2013 13:53, schrieb Andre Timmermann: >> Hi List >> >> I'm trying to debug a fiber connection between two datacenters in >> Zurich. Unfortunately the other companies involved are not very >> responsive. And please bear with me, I am not a network engineer, I >> am just the poor guy who got this thingie on his desk... >> >> Here is what I am trying to achieve: >> >> In each datacenter we got an Arista DCS-7050T-52 with each an SFP >> 1000BASE-LX which supports up to 10km links on single-mode and 550m >> on multi-mode fiber. >> >> We got a 1Gbps "dedicated Layer2 Connection incl. Managed Switch" >> from Init7. As far as I know, they are using Sunrise as partner to >> provide the connection. We are connecting to a SMF with 1310nm. >> >> If I put everything together, I still see a "notconnect" on the >> switchport. Unfortunately the "Platin" support seems to be more like >> "Bronze", we do not get a proper response right now. >> >> Currently I can't tell if there is something wrong within our setup >> or within the setup of our provider. >> >> I would like to get a third party with a proper testing device (and >> more experience than me) to meet me in the datacenter(s) and help me >> to find evidence what the heck is going on. >> >> Best regards, >> Andre Timmermann > > > -- > Fredy Kuenzler > > Init7 (Switzerland) Ltd. > AS13030 > St. Georgen-Strasse 70 > CH-8400 Winterthur > Skype: flyingpotato > Phone: +41 44 315 4400 > Fax: +41 44 315 4401 > Twitter: @init7 / @kuenzler > http://www.init7.net/ > > -------------- next part -------------- > A non-text attachment was scrubbed... > Name: signature.asc > Type: application/pgp-signature > Size: 553 bytes > Desc: OpenPGP digital signature > URL: > <http://lists.swinog.ch/public/swinog/attachments/20131203/43de8409/attachment-0001.pgp> > > ------------------------------ > > Message: 4 > Date: Tue, 3 Dec 2013 21:38:35 +0100 > From: Martin Fischer <martin.fisc...@gmx.ch> > To: "swinog@lists.swinog.ch" <swinog@lists.swinog.ch> > Subject: [swinog] Peering swisscom<>init7 > Message-ID: <4f8e6ad8-6dc7-4214-a37f-4c661e84f...@gmx.ch> > Content-Type: text/plain; charset="utf-8" > > http://m.inside-it.ch/articles/34634 > > ....Da sind wir gespannt wie die comcom entscheiden wird... > > Fr?ndlechi Gr?ess Martin Fischer > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > <http://lists.swinog.ch/public/swinog/attachments/20131203/1866a088/attachment-0001.html> > > ------------------------------ > > _______________________________________________ > swinog mailing list > swinog@lists.swinog.ch > http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog > > > End of swinog Digest, Vol 107, Issue 2 > ************************************** _______________________________________________ swinog mailing list swinog@lists.swinog.ch http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog
