[ewg] Fwd: iWARP WAN test problem

[Tanin]

---------- Forwarded message ----------
From: Tanin <fanqielee at gmail.com>
Date: Thu, Mar 3, 2011 at 2:32 PM
Subject: Re: [ewg] iWARP WAN test problem
To: "Walukiewicz, Miroslaw" <Miroslaw.Walukiewicz at intel.com>


Yes, that definitely works.

Since we have four interfaces on each host, and the gateway is configured
with the regular Gigabit Ethernet card. When I change the default gateway to
iWARP card, rping goes to work! Thanks for your help. I really appreciate
that.

  On Thu, Mar 3, 2011 at 2:29 PM, Walukiewicz, Miroslaw <
Miroslaw.Walukiewicz at intel.com> wrote:

>  Tan,
>
>
>
> Do you have a possibility to check if your configuration works in
> back-to-back configuration( without IP router) in the same IP subnet?
>
>
>
> Regards,
>
>
>
> Mirek
>
> *From:* ewg-bounces at lists.openfabrics.org [mailto:
> ewg-bounces at lists.openfabrics.org] *On Behalf Of *Tanin
> *Sent:* Thursday, March 03, 2011 2:46 PM
>
> *To:* richard at informatix-sol.com
> *Cc:* OpenFabrics EWG
>
> *Subject:* Re: [ewg] iWARP WAN test problem
>
>
>
> Thanks, Richard.
>
> So, is that also apply to iWARP? If there is an IP router in between the
> path, iWARP would not work, right?
>
>
>
>
>
>
> On Thu, Mar 3, 2011 at 4:21 AM, richard at informatix-sol.com <
> richard at informatix-sol.com> wrote:
>
> RDMA only works over layer2 Ethernet. If you have an IP router in path it
> won't work.
> For long haul infiniband we use buffer devices, such as obsidian longbows,
> to sustain throughput over the long haul.
>
> Richard
>
>
>
>
> --
>
> Best regards,
>
>
>
>
> -----------------------------------------------------------------------------------------------
> Li, Tan
> PhD Candidate & Research Assistant,
> Electrical Engineering,
> Stony Brook University, NY
>
> Personal Web Site: https://sites.google.com/site/homepagelitan/Home
>
> Email: fanqielee at gmail.com
>
>
>



-- 
  Best regards,

-----------------------------------------------------------------------------------------------
Li, Tan
PhD Candidate & Research Assistant,
Electrical Engineering,
Stony Brook University, NY

Personal Web Site: https://sites.google.com/site/homepagelitan/Home

Email: fanqielee at gmail.com




-- 
Best regards,

-----------------------------------------------------------------------------------------------
Li, Tan
PhD Candidate & Research Assistant,
Electrical Engineering,
Stony Brook University, NY

Personal Web Site: https://sites.google.com/site/homepagelitan/Home

Email: fanqielee at gmail.com
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