nanog mailing list archives

Re: PCIe adapters supporting long distance 10GB fiber?


From: Alain Hebert <ahebert () pubnix net>
Date: Wed, 21 Jun 2017 08:41:17 -0400

    Hi,

    Remember to check the power available to the XFP/SFP+.

    Its the most common issue related with achievable distance.

We worked with optic.ca to figured out that type of issue with some extreme network gear and after a few "patches" to the XGm board, it's been stable since.

-----
Alain Hebert                                ahebert () pubnix net
PubNIX Inc.
50 boul. St-Charles
P.O. Box 26770     Beaconsfield, Quebec     H9W 6G7
Tel: 514-990-5911  http://www.pubnix.net    Fax: 514-990-9443

On 06/20/17 03:54, Mikael Abrahamsson wrote:
On Thu, 15 Jun 2017, chiel wrote:

Hello,

We are deploying more and more server based routers (based on BSD). We have now come to the point where we need to have 10GB uplinks one these devices and I prefer to plug in a long range 10GB fiber straight into the server without it going first into a router/switch from vendor x. It seems to me that all the 10GB PCIe cards only support either copper 10GBASE-T, short range 10GBASE-SR or the 10 Km 10GBASE-LR (but only very few). Are there any PCIe cards that support 10GBASE-ER and 10GBASE-ZR? I can't seem to find any.

The Intel XF SR2 card actually has XFPs and I have LR optics in one here. I don't see any reason it wouldn't support ER or ZR as well.



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