Only one end of the link will show as blocking, the other will stay as
forwarding even though no traffic can pass over the link.
Check the other end to see if that is blocking.
Regards,
Gaz
""Ryan Ngai Hon Kong"" wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> Hi,
>
> I have about 18 C3548 switches with UTP cross-over as a redundant link to
> the core C6009 switches (1 unit) and the production link of LX & SX GBIC.
> When the production link is in operation, all the GBIC ports is in
> forwarding
> state. However when I attach the redundant UTP cable at 1 C3548 to the
> another
> C3548 (cascade), I wonder why they are still in forwarding state. Here's a
> basic
> layout.
>
> C3548 \ / C3548
> (utp) | \ / | (utp)
> C3548 ---- C6009 ----- C3548
> (utp) | / \ | (utp)
> C3548 / \ C3548
>
> How do I set the cascading port (as a redundant link) into blocking state?
>
> Regards,
> Ryan
Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=11624&t=11623
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