Which command is used to configure a default route？（）
A. ip route 172.16.1.0 255.255.255.0 0.0.0.0
B. ip route 172.16.1.0 255.255.255.0 172.16.2.1
C. ip route 0.0.0.0 255.255.255.0 172.16.2.1
D. ip route 0.0.0.0 0.0.0.0 172.16.2.1
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AGREtunnelisconfiguredbetweenalocalandaremotesite.Whereshouldtheservicepolicybeappliedtoclassifypacketsbasedonthepretunnelheader？（）
A. inglobalconfigurationmode，applytheservicepolicyandusetheqospre-classify
B. inglobalconfigurationmode，applytheservicepolicybutdonotusetheqospre-classifycommand
C. applytheservicepolicyonthephysicalinterfacebutdonotusetheqospre-classify
D. applytheservicepolicyonthetunnelinterfacebutdonotusetheqospre-classifycommand
E. applytheservicepolicyonthetunnelinterfaceandusetheqospre-classifycommand
The network administrator has asked you to check the status of the workstation’s IP stack by pinging the loopback address.Which address would you ping to perform this task？（）
A. 10.1.1.1
B. 127.0.0.1
C. 192.168.0.1
D. 239.1.1.1
WhatisthepurposeoftheDynamicConfigurationTool？（）
A. TodeterminethecorrectIOSimagetosupportyourmodulesorblades
B. Toallowforthemassdeploymentofdeviceswithminimalconfigurations.
C. Totestrouterconfigurationsvirtuallypriortoimplementingtheminyourproductionnetwork
D. ToprovideaneasywaytocheckforknownbugsinIOSreleases
E. Toverifythathardwaresuchasmodulesarecompatiblewithyourchassis
WhereareMPLSpoint-to-multipointtrafficengineeringpacketsreplicated？（）
A. head-endrouter
B. branch-pointrouter
C. midpointrouter
D. leaf-pointrouter
E. tail-endrouter
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