单项选择题
A.512 bits
B.768 bits
C.1024 bits
D.2048 bits
单项选择题 Refer to the exhibit. How would you get the 1.1.1.1 network into the OSPF database？ （）
单项选择题 WhatisarequirementtoenableCiscoIOSIPSwith5.xsignature？（）
单项选择题 Youaddthefollowingcommandsintoaroutedtopology：routereigrp1variance3traffic-shareminacross-interfaces.UsersnowcomplainaboutvoicequalityinyourVoIPsystem.Whatshouldbedone？（）