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hi all.. can any one explain the complete topology of stp
and rstp how it works . root swtch connects to a root port
and then root port conenct to other switchs designated
port. i was going thru his site
http://www.cisco.com/en/US/tech/tk389/tk621/technologies_whi
te_paper09186a0080094cfa.shtml
in which DR also exist on root switch only which makes my
understanding grim.I had a diff notion of stp all together.
please post asap. and if possible refer a url so thst i can
read it my self .. thanks
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CCNA 
