Refer to the exhibit. Which of the following IOS DHCP configuration statements is required so that a Cisco skinny-based IP phone can connect with CallManager?（）

单项选择题ChoosethefalsestatementconcerningtheuseofCiscoWorksInternetworkPerformanceMonitor(IPM)inaTeleworkerdeployment.（）

A.IPM should not be run on a production network. 
B.IPM helps verify if a Service Provider is meeting the Service Level Agreement. 
C.IPM contains a database that can store data on latency, jitter, and drops of voice packets over a period of weeks or months. 
D.The QoS service policy should contain an allocation of sufficient bandwidth in the priority queue (LLQ) for both the SAA probe simulating a voice call and the voice call. If not, voice quality will suffer.

单项选择题AcorporationisnotconcernedaboutwirelessusebyTeleworkers.Authenticationforanyapplicationfirstrequiresaccessviaawebbrowsertoaprotectedsite.Giventheserequirements,choosetheappropriatesecurityfeaturetousetoenforcethesecuritypolicy.（）

A.Authentication Proxy
B.802.1X 
C.Context-Based Access Control
D.Intrusion Detection System
E.Stateful firewall

单项选择题ItisconsideredabestpracticetousetheDeadPeerDetection(DPD)featurewithwhichVPNtopologies?（）

A.IPSec
B.IPSec with GRE
C.DMVPN
D.EZVPN
E.all of the choices

单项选择题Refer to the exhibit. Given the CPE deployment model, the Enterprise applications shown, and the functions being provided as designated, the appropriate product choice is ____.（）

A.Cisco PIX 501 Firewall
B.Cisco 831 router
C.Cisco 837 router
D.Cisco VPN3002 Hardware Client
E.Cisco ubr925 cable modem
F.Cisco SW VPN Client

多项选择题Refer to the exhibit. Given the topology shown, what are two ways to allow the VPN to operate?（）

A.Use route maps on the 831
B.The 831 has IPSec NAT-Transparency (NAT-T) enabled
C.Disallow split tunneling on the 831
D.IPSec pass-through must be enabled on the Linksys
E.Use the port-mapping feature on the residential router