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List:       foundry-nsp
Subject:    Re: [f-nsp] FESX424-PREM - Catalyst 3750 GigE fibre connx problems
From:       Mark Tech <techconfig () yahoo ! com>
Date:       2008-10-16 13:06:00
Message-ID: 601061.75632.qm () web44812 ! mail ! sp1 ! yahoo ! com
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[Attachment #2 (multipart/alternative)]


Looks like multimode SFP's were installed on the FESX, connecting to the Cisco \
Singlemode SFP fibre via singlemode fibre!

Cheers for all your help




________________________________
From: sujith kumar <jith787@gmail.com>
To: Mark Tech <techconfig@yahoo.com>
Cc: foundry-nsp@puck.nether.net
Sent: Thursday, October 16, 2008 12:17:52 PM
Subject: Re: [f-nsp] FESX424-PREM - Catalyst 3750 GigE fibre connx problems


Hi Mark,
In my understanding and the output what you produced, here are the possibilities 


On Thu, Oct 16, 2008 at 4:31 PM, Mark Tech <techconfig@yahoo.com> wrote:

Hi
I am trying to connact a FESX424 to a Catalyst 3750 via GigE fibre however I am not \
having any luck bringing the ports up. I can loop back to each local port and they \
come up, the fibre has been checked between the boxes but still no joy If possible \
try to use a copper patch cord between the switch and check it. If it works, then you \
have to check your fiber patch cords or swap the Tx and Rx.


  Member of L2 VLAN ID 504, port is untagged, port state is BLOCKING
Since it is showing *blocking* you need to check your STP configuration and also \
there is a vlan mismatch with Foundry and Cisco. Also try forcing the port speed \
manually.


Thanks
-Sujith


      


[Attachment #5 (text/html)]

<html><head><style type="text/css"><!-- DIV {margin:0px;} \
--></style></head><body><div style="font-family:arial, helvetica, \
sans-serif;font-size:12pt"><DIV>Looks like multimode SFP's were installed on the \
FESX, connecting to the Cisco Singlemode SFP fibre via singlemode fibre!</DIV> \
<DIV>&nbsp;</DIV> <DIV>Cheers for all your help<BR></DIV>
<DIV style="FONT-SIZE: 12pt; FONT-FAMILY: arial, helvetica, sans-serif"><BR>
<DIV style="FONT-SIZE: 12pt; FONT-FAMILY: times new roman, new york, times, \
serif"><FONT face=Tahoma size=2> <HR SIZE=1>
<B><SPAN style="FONT-WEIGHT: bold">From:</SPAN></B> sujith kumar \
&lt;jith787@gmail.com&gt;<BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> Mark \
Tech &lt;techconfig@yahoo.com&gt;<BR><B><SPAN style="FONT-WEIGHT: \
bold">Cc:</SPAN></B> foundry-nsp@puck.nether.net<BR><B><SPAN style="FONT-WEIGHT: \
bold">Sent:</SPAN></B> Thursday, October 16, 2008 12:17:52 PM<BR><B><SPAN \
style="FONT-WEIGHT: bold">Subject:</SPAN></B> Re: [f-nsp] FESX424-PREM - Catalyst \
3750 GigE fibre connx problems<BR></FONT><BR> <DIV dir=ltr>Hi Mark,<BR>In my \
understanding and the output what you produced, here are the possibilities <BR><BR> \
<DIV class=gmail_quote>On Thu, Oct 16, 2008 at 4:31 PM, Mark Tech <SPAN \
dir=ltr>&lt;<A href="mailto:techconfig@yahoo.com" target=_blank rel=nofollow \
ymailto="mailto:techconfig@yahoo.com">techconfig@yahoo.com</A>&gt;</SPAN> wrote:<BR> \
<BLOCKQUOTE class=gmail_quote style="PADDING-LEFT: 1ex; MARGIN: 0pt 0pt 0pt 0.8ex; \
BORDER-LEFT: rgb(204,204,204) 1px solid">Hi<BR>I am trying to connact a \
FESX424&nbsp;to a&nbsp;Catalyst 3750 via GigE fibre&nbsp;however I am not having any \
luck bringing the ports up. I can loop back to each local port and they come up, the \
fibre has been checked between the boxes but still no joy</BLOCKQUOTE> <DIV><SPAN \
style="COLOR: rgb(0,0,153)">If possible try to use a copper patch cord between the \
switch and check it. If it works, then you have to check your fiber patch cords or \
swap the Tx and Rx.</SPAN><BR></DIV> <BLOCKQUOTE class=gmail_quote \
style="PADDING-LEFT: 1ex; MARGIN: 0pt 0pt 0pt 0.8ex; BORDER-LEFT: rgb(204,204,204) \
1px solid"><BR>&nbsp; Member of L2 VLAN ID 504, port is untagged, port state is \
BLOCKING</BLOCKQUOTE> <DIV><SPAN style="COLOR: rgb(0,0,153)">Since it is showing \
*blocking* you need to check your STP configuration and also there is a vlan mismatch \
with Foundry and Cisco. Also try forcing the port speed \
manually.</SPAN><BR><BR><BR>Thanks<BR>-Sujith<BR></DIV></DIV><BR></DIV></DIV></DIV></div><br>




      </body></html>



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