單項(xiàng)選擇題How should a router that is being used in a Frame Relay network be configured to avoid split horizon issues from preventing routing updates?()

A.Configure a separate sub-interface for each PVC with a unique DLCI and subnet assigned to the sub-interface.
B.Configure each Frame Relay circuit as a point-to-point line to support multicast and broadcast traffic.
C.Configure many sub-interfaces on the same subnet.
D.Configure a single sub-interface to establish multiple PVC connections to multiple remote router interfaces.


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1.單項(xiàng)選擇題What should be part of a comprehensive network security plan?()

A.Allow users to develop their own approach to network security.
B.Physically secure network equipment from potential access by unauthorized individuals.
C.Encourage users to use personal information in their passwords to minimize the likelihood of passwords beingforgotten.
D.Delay deployment of software patches and updates until their effect on end-user equipment is well known and widely reported.
E.Minimize network overhead by deactivating automatic antivirus client updates.

2.多項(xiàng)選擇題Which three statements are correct about RIP version 2? (Choose three.)()

A.It has the same maximum hop count as version 1.
B.It uses broadcasts for its routing updates.
C.It is a classless routing protocol.
D.It has a lower default administrative distance than RIP version 1.
E.It supports authentication.
F.It does not send the subnet mask in updates.

3.多項(xiàng)選擇題Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4? (Choose two.)()

A.It establishes a static route to the 172.16.3.0 network.
B.It establishes a static route to the 192.168.2.0 network.
C.It configures the router to send any traffic for an unknown destination to the 172.16.3.0 network.
D.It configures the router to send any traffic for an unknown destination out the interface with the address 192.168.2.4.
E.It uses the default administrative distance.
F.It is a route that would be used last if other routes to the same destination exist.

4.多項(xiàng)選擇題Which of the following describe the process identifier that is used to run OSPF on a router? (Choose two.)()

A.It is locally significant.
B.It is globally significant.
C.It is needed to identify a unique instance of an OSPF database.
D.It is an optional parameter required only if multiple OSPF processes are running on the router.
E.All routers in the same OSPF area must have the same process ID if they are to exchange routing information.

5.單項(xiàng)選擇題What is the maximum data rate specified for IEEE 802.11b WLANs?()

A.10Mbps
B.11Mbps
C.54Mbps
D.100Mbps

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At which layer of the OSI model is RSTP used to prevent loops?()

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When you are troubleshooting an ACL issue on a router,which command can help you to verify which interfaces are affected by the ACL?()

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Which IPsec security protocol should be used when confidentiality is required?()

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Which Cisco IOS diagnostics command can disrupt the operation of a router under high-load conditions?()

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Which statement describes the rule of split horizon?()

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Which protocol reduces administrative overhead in a switched network by allowing the configuration of a new VLAN to be distributed to all the switches in a domain?()

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After the show ip route command has been entered,the follwing routes are displayed.Which route will not be entered into the routing table of a neighboring router?()

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