单项选择题

Refer to the exhibit. Given the interface configuration……

Refer to the exhibit. Given the interface configuration on a DSL connection with PPPoE, select the true statement.（）

A.The router is limiting the size of TCP and UDP packets.
B.The configuration implements an effective Layer-2 fragmentation technique.
C.The value of 542 is recommended in several RFCs.
D.There is another upstream router terminating the PPPoE session.

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多项选择题ForEthernet-to-Ethernetrouters,suchastheCisco831behindacablemodemorDSLbridge,atrafficshaperisconfigured.Thisisrequiredsincetheoutput10-Mbpsinterfacewillnotbecongested.Whichtwostatementsaretrue?（）

A.The parent policy-map shapes and the child policy-map queues.
B.The mean-rate and burst-size must always be the same value.
C.This will not work without a Dialer interface configured.
D.The shaper provides congestion feedback.

单项选择题Refer to the exhibit. Given the configuration on a Teleworker router, and knowing it was in the process of being booted, what statement would best describe the order in which the head-end peers would be selected?（）

A.The remote router would load-balance between peer x.x.x.x and x.y.y.y.
B.Peer x.x.x.x would be attempted first.
C.A round-robin selection is implemented.
D.If the first peer in the list does not respond in 50 milliseconds, the second peer would be selected.
E.There is no pre-determined order of selection.

多项选择题WhatisakeycharacteristicoftheCiscoBusinessReadyTeleworkersolutionwhichisdifferentfromtraditionalsoftware-clientbasedTeleworkersolutions?（）

A.all traffic is encrypted using IPSec and the Triple-DES algorithm
B.full support for all Enterprise applications, including data, voice, and video
C.thousands of Teleworker VPN tunnels can be aggregated to a headquarters location
D.the VPN tunnel is an always on site-to-site VPN connection
E.portability for use while traveling
F.used with broadband Cable/DSL subscriptions

单项选择题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?（）

A.ip dhcp pool Client
B.network 10.1.1.0 255.255.255.240
C.default-router 10.1.1.1
D.dns-server 10.2.2.2
E.domain-name cisco.com
F.option 150 ip 10.3.3.3

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.