多項(xiàng)選擇題Which two statements describe the Cisco implementation of VLANs?()

A. VLAN 1 is the default Ethernet VLAN.
B. CDP advertisements are only sent on VLAN 1002.
C. By default, the management VLAN is VLAN 1005.
D. By default, the switch IP address is in VLAN 1005.
E. VLAN 1002 through 1005 are automatically created and cannot be deleted.


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1.多項(xiàng)選擇題What two things will a router do when running a distance vector routing protocol?()

A. Send periodic updates regardless of topology changes.
B. Send entire routing table to all routers in the routing domain.
C. Use the shortest-path algorithm to the determine best path.
D. Update the routing table based on updates from their neighbors.
E. Maintain the topology of the entire network in its database.

2.多項(xiàng)選擇題Which two Ethernet fiber-optic modes support distances of greater than 550 meters?()

A. 1000BASE-CX
B. 100BASE-FX
C. 1000BASE-LX
D. 1000BASE-SX
E. 1000BASE-ZX

3.多項(xiàng)選擇題What are two characteristics of RIPv2?()

A. classful routing protocol
B. variable-length subnet masks
C. broadcast addressing
D. manual route summarization
E. uses SPF algorithm to compute path

4.多項(xiàng)選擇題Which two wireless encryption methods are based on the RC4 encryption algorithm?()

A.WEP
B.CCKM
C.AES
D.TKIP
E.CCMP

5.多項(xiàng)選擇題Which two features did WPAv1 add to address the inherent weaknesses found in WEP?()

A. a stronger encryption algorithm
B. key mixing using temporal keys
C. shared key authentication
D. a shorter initialization vector
E. per frame sequence counters

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A network administrator is trying to add a new router into an established OSPF network.The networks attached to the new router do not appear in the routing tables of the other OSPF routers.Given the information in the partial configuration shown below,what configuration error is causing this problem?()Router(config)#router ospf 1Router(config-router)#network 10.0.0.0 255.0.0.0 area 0

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Which name describes an IPV6 host-enable tunneling technique that uses IPV4 UDP,does not require dedicated gateway tunnels,and can pass through existing IPV4 NAT gateways?()

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Which command displays the CHAP authentication process as it occurs between two routers?()

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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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While troubleshooting a network problem,a technician discovers that the current copy of the Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?()

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Which device might be installed at a branch office to enable and manage an IPsec site-to-site VPN?()

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What is the subnetwork address for a host with the IP address 201.100.5.68/28?()

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

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If all OSPF routers in a single area are configured with the same priority value,what value dose a router use for the ODPF router ID in the absence of a loopback interface?()

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Which cisco ios command can help to determine the timing of various debug events,relative to each other,when you are debugging a complicated router issue?()

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