单项选择题 Anexpandingcompanyisdeployingleasedlinesbetweenitsmainsiteandtworemotesites.Thebandwidthoftheleasedlinesis128kb/seach,terminatedondifferentserialinterfacesonthemainrouter.TheselinksareusedforcombinedVOIPanddatatraffic.ThenetworkadministratorhasimplementedaVOIPsolutiontoreducecosts,andhasthereforereservedsufficientbandwidthinalowlatencyqueueoneachinterfacefortheVOIPtraffic.Usersnowcomplainaboutbadvoicequalityalthoughnodropsareobservedinthelowlatencyqueue.Whatactionwilllikelyfixthisproblem?()
问答题 WhatMSDPsolutionprovidestheabiltiytoplacethesameipRPaddressontheloopbackoftwoormorerouters?
单项选择题 ArequestarrivedonyourMPLS-vpn-bgpgroup.Duetoasecuritybreach,yourcustomerisexperiencingDoSattackscomingfromspecificsubnets(200.0.10.0/24,200.0.12.0/24).YouhavecheckedallMPLS-EBGProutesbeingadvertisedtoBHKfromotherVPNsitesandfoundfoursubnetslisted:200.0.10.0/24,200.0.11.0/24,200.0.12.0/24,200.0.13.0/24.YouimmediatelyapplyanoutboundACLfilterusingtheappropriateMPLS-EBGPtool:access-list1deny0.0.0.0255.255.254.255access-list1permitanyWhathappenswhenyouapplythisACLontheMPLS-EBGPconnectiontoBHK?()