5073944
Descripción
Test por Brayan Omar Gonz, actualizado hace más de 1 año
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Creado por Brayan Omar Gonz
hace más de 8 años
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Pregunta 1
Pregunta
Which two protocol choices do you have you are implementing an etherChannel bundle? (Choose two).
Respuesta
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A_ PAgP
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B_ PAgD
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C_ LACP
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D_ LAPD
Pregunta 2
Pregunta
Which two criteria does EIGRP use, by default to calculate its metric? (Chose two).
Respuesta
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Bandwidth
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Reliability
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Load
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MTU
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Delay
Pregunta 3
Pregunta
All of these tables are maintained by a link-state routing protocol, except which table?
Respuesta
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Routing
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Topology
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Update
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neighbor
Pregunta 4
Pregunta
Which OSFP packet helps form neighbor adjacencies?
Respuesta
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Exchange packet
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Hello Packet
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neighbor discovery packet
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Adjacency packet
Pregunta 5
Pregunta
Which criterion does SFT use to determine the bets path?
Respuesta
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Lowest delay
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highest bandwidth
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highest total cost of the route
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total bandwidth of the route
Pregunta 6
Pregunta
What is the purpose of LCP?
Respuesta
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to perform authentication
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to negotiate control options
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to encapsulate multiple protocols
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to specify asynchronous versus synchronous
Pregunta 7
Pregunta
What are two types of VPNs? (Choose two)
Respuesta
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Remote-access
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remote-to-site
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remote-to-remote
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Site-to-site
Pregunta 8
Pregunta
Which two commands could you use to verify that a GRE tunnel is UP (Choose two)
Respuesta
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show ip interface brief
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show interface tunnel
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show gre tunnel
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show tunnel interface
Pregunta 9
Pregunta
Witch Cisco router components is used primary to store the startup-config file?
Respuesta
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RAM
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ROM
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FLASH MEMORY
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CONFIGURATION REGISTER
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NVRAM
Pregunta 10
Pregunta
Which port marks the lowest-cost path from the non-root bridge to the root bridge?
Respuesta
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Root
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blocking
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designated
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no designated
Pregunta 11
Pregunta
Which switch provides the spanning-tree designated port role the network segment that services the printers?
Respuesta
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switch 1
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switch 2
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switch 3
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switch 4
Pregunta 12
Pregunta
Given the output shown from this Cisco 2950, what is the reason that interface FastEthernet 0/10 is not root port for VLAN 2?
Respuesta
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this switch has more than one interface connected to the root network segment in VLAN 2.
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this switch is running RSTP while the elected designated switch is running 802 1d Spanning Tree.
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this switch interface has a higher path cost to the root bridge than another in the topology
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this switch has a lower bridge ID for VLAN 2 than the elected designated switch.
Pregunta 13
Pregunta
Which two these statements regarding RSTP are correct? (choose two)
Respuesta
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RSTP cannot operate with PVST
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RSTP defines new port roles
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RSTP defines no new port states
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RSTP is a proprietary implementation of IEEE 802 1D STP
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RSTP is compatible witch the original IEEE 802 1D STP
Pregunta 14
Pregunta
Which port state is introduced by Rapid-PVST?
Respuesta
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learning
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listening
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discarding
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forwarding
Pregunta 15
Pregunta
Which two states are the port states when RSTP has converged? (choose two)
Respuesta
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discarding
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listening
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learning
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forwarding
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disabled
Pregunta 16
Pregunta
disabled16. Al which layer of the OSI model is RSTP used to prevent loops?
Respuesta
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physical
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data link
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network
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transport
Pregunta 17
Pregunta
What is one benefit of PVST + ?
Respuesta
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PVST + supports Layer 3 load balancing without loops.
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PVST + reduces the CPU cycles for all the switches in the network.
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PVST + allows the root switch location to be optimized per VLAN.
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PVST + automatically selects the root bridge location, to provide optimized bandwidth usage.
Pregunta 18
Pregunta
18. Which three statements are typical characteristics of VLAN arrangements? (choose three)
Respuesta
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A new switch has no VLANs configured.
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Connectivity between VLANs requires a layer 3 device
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VLANs typically decrease the number of collision domains
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Each VLAN uses a separate address space
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A switch maintains a separate bridging table for each VLAN
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VLANs Cannot span multiples switches
Pregunta 19
Pregunta
Refer to the exhibit.
A Technician has configured the Fast Ethernet 0/1 interface on SW11 as an access link in VLAN 1
Based on the output from the show VLAN brief command issued on SW12. What will be the result of making this change on SW11?
Respuesta
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Only the host in VLAN 1 on the two switches will be able to communicate with each other
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The host in all VLANs on the two switches will be able to communicates witch each other
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Only the host in VLAN 10 and VLAN 15 on the two switches will be able to communicate with each other.
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Host will not be able to communicate between the two switches.
Pregunta 20
Pregunta
What can be done to secure the virtual terminal interfaces on a router? (choose two)
Respuesta
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Administratively shut down the interface
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Physically secure the interface
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create an access list and apply it to the virtual terminal with the access-group command
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configure a virtual terminal password and login process
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Enter an access test apply it to the virtual terminal interfaces using the access-class command.
Pregunta 21
Pregunta
What are three characteristics of the OSPF routing protocol? (choose three)
Respuesta
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It converges quickly
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OSPF is a classfull routing protocol
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it uses cost to determine the best route
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it uses the DUAL algorithm to determine the best route
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OSPF routers send the complete routing table to all directly attached routers
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OSPF routers discover neighbors before exchanging routing information
Pregunta 22
Pregunta
Which statement is true, as relates to class or classless routing?
Respuesta
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classfull routing protocol send the subnet mask in routing updates.
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RIPv1 and OSPF are classless routing protocols
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automatic summarization at classful boundaries can cause problems on discontinuous subnets.
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EIGRP and OSPF are classful routing protocols and summarize routes by default
Pregunta 23
Pregunta
Which parameter or parameters are used to calculate OSPF cost in Cisco routers?
Respuesta
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Bandwidth
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bandwidth and delay
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bandwidth, Delay, and MTU
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bandwidth, MTU, Reliability, Delay, and Load
Pregunta 24
Pregunta
Which parameter would you tune to affect the selection of a static route as a backup, when a dynamic protocol is also being used?
Respuesta
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hop count
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administrative distance
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link bandwidth
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link delay
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link cost
Pregunta 25
Pregunta
Which two are advantages of static routing when compared to dynamic routing (choose two)
Respuesta
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configuration complexity decreases as network size increases.
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Security increases because only the network administrator may change the routing table.
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Route summarization is computed automatically by the router.
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Routing tables adapt automatically to topology changes.
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an efficient algorithm is used to build routing tables, using automatic updates
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routing updates are automatically to topology changes.
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routing traffic load is reduced when used in stub network links
Pregunta 26
Pregunta
Which command are required to property configure a router to run OSPF and to add network 192.168.16.0/24 to OSPF area 0? (choose two)
Respuesta
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Router(config)# router ospf 0
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Router(config)# router ospf 1
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Router(config)# router ospf area 0
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Router(config-router)#network 192.168.16.0 0.0.0.255 0
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Router(config-router)#network 192.168.16.0 0.0.0.255 area 0
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Router(config-router)#network 192.168.16.0 255.255.255.0 area 0
Pregunta 27
Pregunta
Which command enables IPv6 forwarding on a cisco router?
Respuesta
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ipv6 local
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ipv6 host
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ipv6 unicast-routing
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ipv6 neighbor
Pregunta 28
Pregunta
Which two option are valid WAN connectivity methods? (choose two)
Respuesta
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PPP
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WAP
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DSL
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L2TPv3
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Ethernet
Pregunta 29
Pregunta
What are two characteristics of frame relay point-to point sub interfaces? (choose two)
Respuesta
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they create split-horizon issues
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they require a unique subnet within a routing domain
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they emulate leased lines
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they are ideal for full-mesh topologies
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they require the use of NBMA options when using OSPF
Pregunta 30
Pregunta
Which two statements about using the CHAP authentication mechanism in a PPP link are true? (choose two)
Respuesta
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CHAP uses a two-way handshake
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CHAP uses a three-way handshake
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CHAP authentication periodically occurs after link establishment
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CHAP authentication passwords are sent in plaintext
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CHAP authentication is performed only upon link establishment
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CHAP has no protection from playback attacks
Pregunta 31
Pregunta
Which command allows you to verify the encapsulation type (CISCO or IETF) for a frame Relay link?
Respuesta
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Show frame-relay lmi
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Show frame-relay map
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Show frame-relay pvc
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Show interfaces serial
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