From: Phil (ccie9323@yahoo.com)
Date: Fri May 28 2004 - 09:09:53 GMT-3
Tom,
You have to make cat2950#1 the secondary root to
acomplish this. First, STP checks the bridge priority
and then the port cost as a tie breaker.
Phil
--- Tom Young <gitsyoung@yahoo.co.jp> wrote:
> Hi, group
>
> I confused on the spantree question. I connected
> the
> network as below, two cat6509s and two cat2950s, the
> cat6509#1 for the STP root and the cat6509#2 for the
> secondary root. The port that connect cat2950#1 from
> cat2950#2 was blocked by STP function. I want to
> block the
> port that from Cat6509#2 to Cat2950#2. I tried the
> next
> two commands, but failured, how can I do ? Help
> me,please.
>
> set spantree portvlancost 3/3 cost 200
> set spantree portcost 3/3 cost 200
> (the port 3/3 of cat6509#2 was connected with
> cat2950#2)
>
> cat6509#1------cat6509#2
> | |
> | |
> cat2950#1------cat2950#2
>
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