单项选择题

Refer to the exhibit. The command spanning-tree guard root is configured on interface Gi0/0 on both switch S2 and S5. The global configuration command spanning-tree uplinkfast has been configured on both switch S2 and S5. The link between switch S4 and S5 fails. Will Host A be able to reach Host B?()

A.Yes. Traffic can pass either from switch S6 to S3 to S2 to S1, or, from switch S6 to S5 to S2 to S1
B.No. Traffic will pass from switch S6 to S5 and dead-end at interface Gi 0/0
C.No. Traffic will loop back and forth between switch S5 and S2
D.Yes. Traffic will pass from switch S6 to S3 to S2 to S1
E.No. Traffic will either pass from switch S6 to S5 and dead-end, or traffic will pass from switch S6 to S3 to S2 and dead-end


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1.单项选择题

Refer to the exhibit. Which Virtual Router Redundancy Protocol (VRRP) statement is true about the roles of the master virtual router and the backup virtual router?()

A.Router A is the master virtual router, and Router B is the backup virtual router. When Router A fails, Router B will become the master virtual router. When Router A recovers, Router B will maintain the role of master virtual route
B.Router A is the master virtual router, and Router B is the backup virtual router. When Router A fails, Router B will become the master virtual router. When Router A recovers, it will regain the master virtual router role
C.Router B is the master virtual router, and Router A is the backup virtual router. When Router B fails, Router A will become the master virtual router. When Router B recovers, Router A will maintain the role of master virtual router.
D.Router B is the master virtual router, and Router A is the backup virtual router. When Router B fails, Router A will become the master virtual router. When Router B recovers, it will regain the master virtual router role

2.多项选择题

Refer to the exhibit. Which three statements accurately describe this GLBP topology?()

A.Router A is responsible for answering ARP requests sent to the virtual IP address
B.If Router A becomes unavailable, Router B will forward packets sent to the virtual MAC address ofRouter A
C.If another router were added to this GLBP group, there would be two backup AVGs
D.Router B is in GLBP listen state
E.Router A alternately responds to ARP requests with different virtual MAC addresses
F.Router B will transition from blocking state to forwarding state when it becomes the AVG

3.多项选择题Which two Aironet enterprise solution statements are true?()

A.A Cisco Aironet AP handles the transmission of beacon frames and also handles responses to probe-request frames from clients
B.A Cisco Aironet solution includes intelligent Cisco Aironet access points (APs) and Cisco Catalyst switches
C.In the Cisco Aironet solution, each AP is locally configured by the use of either a web interface or the command line interface
D.The Cisco Aironet AP handles real-time portions of the LWAPP protocol, and the WLAN controller handles those items which are not time sensitive
E.Virtual MAC architecture allows the splitting of the 802.11 protocol between the Cisco Aironet AP and a LAN switch

4.单项选择题

Refer to the exhibit. What is the effect on the trust boundary of configuring the command mls qos trust cos on the switch port that is connected to the IP phone?()

A.Effectively the trust boundary has been moved to the IP phone
B.The host is now establishing the CoS value and has effectively become the trust boundary
C.The switch is rewriting packets it receives from the IP phone and determining the CoS value
D.The switch will no longer tag incoming voice packets and will trust the distribution layer switch to set the CoS
E.RTP will be used to negotiate a CoS value based upon bandwidth utilization on the link

5.单项选择题

Refer to the exhibit. Which statement is true about a voice VLAN?()

A.Physically the voice network and the data network are separate
B.The voice traffic will normally be on a different IP subnet than will the data traffic
C.End user intervention is necessary to place the phone into the proper VLAN
D.The same security policy should be implemented for both voice and data traffic
E.The data VLAN must be configured as the native VLAN

6.单项选择题What is the difference between the IPv6 addresses ::/0 and ::/128?()

A.::/0 is the unspecified address, and ::/128 is the multicast address
B.::/0 is the unicast address, and ::/128 is the anycast address
C.::/0 is the unicast address, and ::/128 is the multicast address
D.::/0 is the anycast address, and ::/128 is the multicast address
E.::/0 is the default route, and ::/128 is the unspecified address
F.::/0 is the anycast address, and ::/128 is the default address

7.多项选择题What are two rules for compacting IPv6 addresses?()

A.The maximum number of times a double colon can replace a 16-bit segment that consists of all zeroes is two
B.The leading zeroes in any 16-bit segment do not have to be written.
C.Every 16-bit segment that consists of all zeroes can be represented with a single colon
D.The trailing zeroes in any 16-bit segment do not have to be written.
E.Any single, continuous string of one or more 16-bit segments that consists of all zeroes can be represented with a double colon
F.Two zeroes in the middle of any 16-bit segment do not have to be written

8.多项选择题

Refer to the exhibit. Which two statements are correct?()

A.All six routes will be installed in the routing table
B.Two routes will be installed in the routing table
C.Four routes will be installed in the routing table
D.All the routes were redistributed into BGP from an IGP
E.All the routes were originated by BGP with the network command

9.多项选择题What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network in the show ip bgp command output?()

A.The network was originated via redistribution of an interior gateway protocol into BGP
B.The network was defined by a static route
C.The network was originated via a network or aggregate command
D.The network was learned via EBGP
E.The network was learned via IBGP

10.单项选择题

Refer to the exhibit. EIGRP has been configured on all routers in the network. What additional configuration statement should be included on router R4 to advertise a default route to its neighbors?()

A.R4(config)# ip default-network 10.0.0.0
B.R4(config)# ip route 0.0.0.0 0.0.0.0 10.1.1.1
C.R4(config)# ip route 10.0.0.0 255.0.0.0 10.1.1.1
D.R4(config-router)# default-information originate

最新试题

Refer to the exhibit. When a profile is configured in the Aironet Desktop Utility, which security option  permits the configuration of host-based Extensible Authentication Protocol (EAP)?()

题型:单项选择题

Refer to the exhibit. EIGRP has been configured on all routers in the network. What additional configuration statement should be included on router R4 to advertise a default route to its neighbors?()

题型:单项选择题

Refer to the exhibit. Which three statements accurately describe this GLBP topology? (Choose three.)()

题型:多项选择题

Refer to the exhibit. Which three statements accurately describe the result of applying the exhibited route map?()

题型:多项选择题

Refer to the exhibit. Which three statements accurately describe this GLBP topology?()

题型:多项选择题

A client is searching for an access point (AP). What is the correct process order that the client and access point go through to create a connection?()

题型:单项选择题

Which two Aironet enterprise solution statements are true?()

题型:多项选择题

Refer to the exhibit. Which Catalyst switch interface command would be used to cause the switch to instruct the phone to override the incoming CoS from the PC before forwarding the packet to the switch?()

题型:单项选择题

Refer to the exhibit. Which three statements are true about trust boundaries in the campus network?  (Choose three.)()

题型:多项选择题

Refer to the exhibit. Which statement is true about where trust boundaries should be established in a  network?() 

题型:单项选择题