Re: re0 no carrier problem - Patches found in archives didn't work.

2005-06-19 Thread Marcin Koziej


[04:12 19-06-2005] Tom Pepper [EMAIL PROTECTED]
 this may seem obvious, but do you still have the same issue if you  
 statically define the mediatype to a fixed link speed and duplex?   
 lots of interfaces have problems negotiating autoselect with  
 switches, as protocols vary widely.  the blinking is indicative of  
 autoselect setup woes...

This wasn't obvious for me! Thanks for the answer!

When I set the media by hand it showed 'active', but no data could be 
transmitted 
(yellow link diode on switch, not blinking). I then pulled the switch with my 
home 
lan from the wall and plugged my re0 instead - It worked! 

So this seems to be the %$R#(@%*$ switch issue. The funny thing is, that with 
media 
set manually (or sometimes with autoselect) everything works fine with this 
switch 
(i have used it all day yesterday till evening without problem). Now, when i 
wait 
some time with media manually set, it starts transmitting data and everything 
works fine. 
Why does it happen? Why is it so unpredictible? Can it be fixed in software, 
or should i throw the switch out the window and by a new one?

Thanks and best regards,

m.
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Re: re0 no carrier problem - Patches found in archives didn't work.

2005-06-19 Thread Vinny Abello

At 07:09 AM 6/19/2005, Marcin Koziej wrote:



[04:12 19-06-2005] Tom Pepper [EMAIL PROTECTED]
 this may seem obvious, but do you still have the same issue if you
 statically define the mediatype to a fixed link speed and duplex?
 lots of interfaces have problems negotiating autoselect with
 switches, as protocols vary widely.  the blinking is indicative of
 autoselect setup woes...

This wasn't obvious for me! Thanks for the answer!

When I set the media by hand it showed 'active', but no data could 
be transmitted
(yellow link diode on switch, not blinking). I then pulled the 
switch with my home

lan from the wall and plugged my re0 instead - It worked!

So this seems to be the %$R#(@%*$ switch issue. The funny thing is, 
that with media
set manually (or sometimes with autoselect) everything works fine 
with this switch
(i have used it all day yesterday till evening without problem). 
Now, when i wait
some time with media manually set, it starts transmitting data and 
everything works fine.

Why does it happen? Why is it so unpredictible? Can it be fixed in software,
or should i throw the switch out the window and by a new one?


I may be replying to the wrong thread, but if I remember a previous 
post, this is for a realtek gig-e card going to a gig-e switch... 
Just another obvious point but you are using either Cat-5e or Cat-6 
cables, right? Just thought I'd offer another obvious suggestion. :)


Vinny Abello
Network Engineer
Server Management
[EMAIL PROTECTED]
(973)300-9211 x 125
(973)940-6125 (Direct)
PGP Key Fingerprint: 3BC5 9A48 FC78 03D3 82E0  E935 5325 FBCB 0100 977A

Tellurian Networks - The Ultimate Internet Connection
http://www.tellurian.com (888)TELLURIAN

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fear -- Mark Twain


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Re: re0 no carrier problem - Patches found in archives didn't work.

2005-06-19 Thread Julien Gabel
 this may seem obvious, but do you still have the same issue if you
 statically define the mediatype to a fixed link speed and duplex?
 lots of interfaces have problems negotiating autoselect with
 switches, as protocols vary widely.  the blinking is indicative of
 autoselect setup woes...

 When I set the media by hand it showed 'active', but no data could be
 transmitted (yellow link diode on switch, not blinking). I then pulled
 the switch with my home lan from the wall and plugged my re0 instead -
 It worked!

 So this seems to be the %$R#(@%*$ switch issue. The funny thing is, that
 with media set manually (or sometimes with autoselect) everything works
 fine with this switch (i have used it all day yesterday till evening
 without problem). Now, when i wait some time with media manually set, it
 starts transmitting data and everything works fine.
 Why does it happen? Why is it so unpredictible? Can it be fixed in
 software, or should i throw the switch out the window and by a new one?

Not sure if it is solely switch related.  I encountered the very same
problem for months now using different links ans switches.  Moreover, it
seems to be FreeBSD specific since the same machine works better with
others OSes.

See PR kern/80005 for a more long description on a very similar problem.

-- 
-jpeg.

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Re: re0 no carrier problem - Patches found in archives didn't work.

2005-06-19 Thread Mike Tancsa

At 07:09 AM 19/06/2005, Marcin Koziej wrote:

When I set the media by hand it showed 'active', but no data could be 
transmitted
(yellow link diode on switch, not blinking). I then pulled the switch with 
my home

lan from the wall and plugged my re0 instead - It worked!

So this seems to be the %$R#(@%*$ switch issue. The funny thing is, that 
with media
set manually (or sometimes with autoselect) everything works fine with 
this switch

(i have used it all day yesterday till evening without problem). Now, when i



Both sides have to agree to the setting.  ie if the switch is set to 
autoneg, your network card must also be set to autoneg and vice 
versa.Unless its a managed switch, leave the NIC as autonegotiate.  If 
its still failing, I suspect its something with the re driver.  Its 
possible the NIC and switch dont like each other (it has happened in the 
past with certain vendors) but this is pretty rare these days.


---Mike 


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