[c-nsp] Gigabit link between 2960S and 4948 won't come up

Gert Doering gert at greenie.muc.de
Wed Jun 13 08:10:31 EDT 2012


Hi,

On Wed, Jun 13, 2012 at 01:06:51PM +0200, Maarten Carels wrote:
> Used the right crossover cable? I've seen them with only 12/36 crossed and 45/78 not connected. You may need the 12/36 crossed 45/78 straight connected variety.

GigE-on-copper works perfectly fine with no crossing at all.  Depending
on the transceivers in question, "crossing some pairs and not others"
might actually confuse their logic that determines cable layout.

gert
-- 
USENET is *not* the non-clickable part of WWW!
                                                           //www.muc.de/~gert/
Gert Doering - Munich, Germany                             gert at greenie.muc.de
fax: +49-89-35655025                        gert at net.informatik.tu-muenchen.de
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 305 bytes
Desc: not available
URL: <https://puck.nether.net/pipermail/cisco-nsp/attachments/20120613/d208319b/attachment.sig>


More information about the cisco-nsp mailing list