From: Mark A. Dye (mdye@bevillcntr.org)
Date: Fri Oct 11 2002 - 13:44:55 GMT-3
Do you have any ports up?
If no ports are up, then there will be no instances of spanning tree.
Plug something up and let me know,
At 01:23 AM 10/12/02 +0900, esther wrote:
>I've configuring the STP in the C3550.
>The config guide mentioned the STP is enabled for vlan1 by default.
>But I can't find any information using below command.
>
>Cat3550#sh spanning-tree (summary)
>
>No spanning tree instances exist.
>
>Cat3550#
>Cat3550#
>Cat3550#sh spanning-tree vlan 1
>
>Spanning tree instance for vlan 1 does not exist.
>
>Cat3550#
>
>So I made one more vlan 100 and enabled the STP on it.
>But it brought the same result, nothing information.
>
>Cat3550#sh spanning-tree 100
>
>Spanning tree instance for bridge 100 does not exist.
>
>Cat3550#
>
>What's wrong here?
>
>Thanks again,
>
>Esther.
>
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Mark A. Dye, CCNP, CCDP, CCNA, CCDA, CCAI, MCSE(W2K), MCSE(NT4), MCT,
MCP+I, MCP, NET+, CBET
Technology Manager
Bevill Manufacturing Technology Center
401 Trade School Road
Gadsden, AL 35903
Phone: 256.549.8165
Fax: 256.547.5790
email: mdye@bevillcntr.org
http://www.bevillcntr.org/staff.html#mark
It is a funny thing about life: if you refuse to accept anything but the
best you very often get it. -William Somerset Maugham
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