单项选择题
A.mark VOIP traffic with IP precedence 6 and configure only ’fair-queue’ on the links
B.configure the scheduler allocate 3000 1000 command to allow the QoS code to have enough CPU cycles
C.enable class-based traffic shaping on the VoIP traffic class
D.enable Layer 2 fragmentation and interleaving on the links
E.enable Frame Relay on the links and send voice and data on different Frame Relay PVCs
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?()
问答题 What2methodsareavailableforovercomingtheBGPfullmeshrequirement?