I agree with David , you need to use VTP password , here is a link for it http://www.cisco.com/en/US/tech/tk389/tk689/technologies_tech_note09186a0080094c52.shtml Yours, Waleed
________________________________ From: David Sudjiman <[email protected]> To: CCIE KID <[email protected]> Cc: CCIE OSL <[email protected]>; Cisco certification <[email protected]> Sent: Thursday, January 12, 2012 11:56 PM Subject: Re: [OSL | CCIE_RS] OT: Authentication in STP Your customer didn't mistakenly read about VTP password? Regards, David Sudjiman (Sent from Mobile) On 13/01/2012, at 5:22 AM, CCIE KID <[email protected]> wrote: > Hi fellas, > > My customer is asking for any authentication in STP. Can someone tell me > that if there is any Authentication mechanism in STP to validate to correct > birdges with some hash value and try to avoid rogue bridges with this. I > searched in RFC's and i guess there is no Authentication mechanism in STP . > So is there any other IEEE standard for STP Authentication. > I found Cisco Proprietary Root Guards which basically tells avoid any > superior BPDUs and avoid that port as Root port. > > I know Root Guard doesnt do any authentication . But is there any other > mechnaism where can do authenticating the bridges in STP logic > > I believe Radia Perlman is still kicking for this :) > > > -- > With Warmest Regards, > > CCIE KID > CCIE#29992 (Security) > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > Are you a CCNP or CCIE and looking for a job? Check out > www.PlatinumPlacement.com > > http://onlinestudylist.com/mailman/listinfo/ccie_rs _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com http://onlinestudylist.com/mailman/listinfo/ccie_rs _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com http://onlinestudylist.com/mailman/listinfo/ccie_rs
