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السؤال #1
Which two must be met before SSH can operate normally on a Cisco IOS switch? (Choose two)
A. The switch must be running a k9 (crypto) IOS image
B. The Ip domain-name command must be configured on the switch
C. IP routing must be enabled on the switch
D. A console password must be configured on the switch
E. Telnet must be disabled on the switch
عرض الإجابة
اجابة صحيحة: BC
السؤال #2
What makes Cisco DNA Center different from traditional network management applications and their management of networks?
A. It only supports auto-discovery of network elements in a greenfield deployment
B. It modular design allows someone to implement different versions to meet the specific needs of an organization
C. IT abstracts policy from the actual device configuration
D. It does not support high availability of management functions when operating in cluster mode
عرض الإجابة
اجابة صحيحة: B
السؤال #3
Which two actions are performed by the Weighted Random Early Detection mechanism? (Choose two)
A. It drops lower-priority packets before it drops higher-priority packets
B. It can identify different flows with a high level of granularity
C. It guarantees the delivery of high-priority packets
D. It can mitigate congestion by preventing the queue from filling up
E. IT supports protocol discovery
عرض الإجابة
اجابة صحيحة: BD
السؤال #4
Which unified access point mode continues to serve wireless clients after losing connectivity to the Cisco Wireless LAN Controller?
A. sniffer
B. mesh
C. flexconnect
D. local
عرض الإجابة
اجابة صحيحة: B
السؤال #5
When a site-to-site VPN is used, which protocol is responsible for the transport of user data?
A. IKEv2
B. IKEv1
C. IPsec
D. MD5
عرض الإجابة
اجابة صحيحة: C
السؤال #6
An organization has decided to start using cloud-provided services. Which cloud service allows the organization to install its own operating system on a virtual machine?
A. platform-as-a-service
B. software-as-a-service
C. network-as-a-service
D. infrastructure-as-a-service
عرض الإجابة
اجابة صحيحة: AD
السؤال #7
An engineer configured an OSPF neighbor as a designated router. Which state verifies the designated router is in the proper mode?
A. Exchange
B. 2-way
C. Full
D. Init
عرض الإجابة
اجابة صحيحة: D
السؤال #8
What is the effect of this configuration?
A. All ARP packets are dropped by the switch
B. Egress traffic is passed only if the destination is a DHCP server
C. All ingress and egress traffic is dropped because the interface is untrusted
D. The switch discard all ingress ARP traffic with invalid MAC-to-IP address bindings
عرض الإجابة
اجابة صحيحة: D
السؤال #9
What are two southbound APIs? (Choose two )
A. OpenFlow
B. NETCONF
C. Thrift
D. CORBA
E. DSC
عرض الإجابة
اجابة صحيحة: CD
السؤال #10
Which MAC address is recognized as a VRRP virtual address?
A. 0000
B. 0005
C. 0000
D. 0007
عرض الإجابة
اجابة صحيحة: DE
السؤال #11
Which 802.11 frame type is association response?
A. management
B. protected frame
C. control
D. action
عرض الإجابة
اجابة صحيحة: B
السؤال #12
When OSPF learns multiple paths to a network, how does it select a route?
A. It multiple the active K value by 256 to calculate the route with the lowest metric
B. For each existing interface, it adds the metric from the source router to the destination to calculate theroute with the lowest bandwidth
C. It divides a reference bandwidth of 100 Mbps by the actual bandwidth of the existing interface to calculate the router with the lowest cost
D. It count the number of hops between the source router and the destination to determine the router with the lowest metric
عرض الإجابة
اجابة صحيحة: A
السؤال #13
Which two actions influence the EIGRP route selection process? (Choose two)
A. The router calculates the reported distance by multiplying the delay on the exiting Interface by 256
B. The router calculates the best backup path to the destination route and assigns it as the feasible successor
C. The router calculates the feasible distance of all paths to the destination route
D. The advertised distance is calculated by a downstream neighbor to inform the local router of the bandwidth on the link
E. The router must use the advertised distance as the metric for any given route
عرض الإجابة
اجابة صحيحة: A
السؤال #14
What is a benefit of using a Cisco Wireless LAN Controller?
A. Central AP management requires more complex configurations
B. Unique SSIDs cannot use the same authentication method
C. It supports autonomous and lightweight APs
D. It eliminates the need to configure each access point individually
عرض الإجابة
اجابة صحيحة: D
السؤال #15
An engineer must configure a/30 subnet between two routers. Which usable IP address and subnet mask combination meets this criteria?
A. Option A
B. Option B
C. Option C
D. Option D
عرض الإجابة
اجابة صحيحة: A
السؤال #16
Which attribute does a router use to select the best path when two or more different routes to the same destination exist from two different routing protocols.
A. dual algorithm
B. metric
C. administrative distance
D. hop count
عرض الإجابة
اجابة صحيحة: D
السؤال #17
Which command is used to specify the delay time in seconds for LLDP to initialize on any interface?
A. lldp timer
B. lldp holdtimt
C. lldp reinit
D. lldp tlv-select
عرض الإجابة
اجابة صحيحة: B
السؤال #18
Which result occurs when PortFast is enabled on an interface that is connected to another switch?
A. Spanning tree may fail to detect a switching loop in the network that causes broadcast storms
B. VTP is allowed to propagate VLAN configuration information from switch to switch automatically
C. Root port choice and spanning tree recalculation are accelerated when a switch link goes down
D. After spanning tree converges PortFast shuts down any port that receives BPDUs
عرض الإجابة
اجابة صحيحة: C
السؤال #19
A user configured OSPF in a single area between two routers A serial interface connecting R1 and R2 is running encapsulation PPP By default which OSPF network type is seen on this interface when the user types show ip ospf interface on R1 or R2?
A. port-to-multipoint
B. broadcast
C. point-to-point
D. nonbroadcast
عرض الإجابة
اجابة صحيحة: C
السؤال #20
Which mode allows access points to be managed by Cisco Wireless LAN Controllers?
A. autonomous
B. lightweight
C. bridge
D. mobility express
عرض الإجابة
اجابة صحيحة: B
السؤال #21
Which statement about Link Aggregation when implemented on a Cisco Wireless LAN Controller is true?
A. To pass client traffic two or more ports must be configured
B. The EtherChannel must be configured in "mode active"
C. When enabled the WLC bandwidth drops to 500 Mbps
D. One functional physical port is needed to pass client traffic
عرض الإجابة
اجابة صحيحة: B
السؤال #22
Which command automatically generates an IPv6 address from a specified IPv6 prefix and MAC address of an interface?
A. ipv6 address dhcp
B. ipv6 address 2001:DB8:5:112::/64 eui-64
C. ipv6 address autoconfig
D. ipv6 address 2001:DB8:5:112::2/64 link-local
عرض الإجابة
اجابة صحيحة: B
السؤال #23
Refer to Exhibit. How does SW2 interact with other switches in this VTP domain?
A. It processes VTP updates from any VTP clients on the network on its access ports
B. It receives updates from all VTP servers and forwards all locally configured VLANs out all trunk ports
C. It forwards only the VTP advertisements that it receives on its trunk ports
D. It transmits and processes VTP updates from any VTP Clients on the network on its trunk ports
عرض الإجابة
اجابة صحيحة: C

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