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[单选题]

How can you reduce latency on a VoIP network?

A. IMPLEMENT LOW-LATENCY QUEUING.

B. IMPLEMENT FAST RETRANSMISSION.

C. IMPLEMENT A CONGESTION-AVOIDANCE ALGORITHM.

D. SET THE IP SLA TIMEOUT TO 1000 MILLISECONDS.

E. CONFIGURE AIL SLA TO COLLECT INFORMATION ON PACKETS LOSS.

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[多选题] Which two options are examples of Northbound and or Southbound protocols? (Choose two)

[多选题] Which three types of Layer 2 isolation do private VLANs provide? (Choose three)

[多选题] Which two statement about the EIGRP Over the Top feature are true? (Choose two)

A. EIGRP ROUTERS TRAFFIC BETWEEN THE PE DEVICES.

B. TRAFFIC IS LISP-ENCAPSULATED ON THE CONTROL PLAN.

C. THE NEIGHBOR COMMAND MUST BE CONFIGURED WITH LISP ENCAPSULATION ON EACH CE DEVICE.

D. THE NETWORK STATEMENT MUST BE CONFIGURED ON EACH PE DEVICE TO CONNECT SEPARATE EIGRP SITES.

E. TRAFFIC IS ISP-ENCAPSULATED ON THE DATA PLAN.

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[多选题] Which two statements about static routing are true? (Choose two)

A. IT IS HIGHLY SCALABLE AS NETWORKS GROW.

B. IT REQUIRES LESS BANDWIDTH AND FEWER CPU CYCLES THAN DYNAMIC ROUTING PROTOCOLS.

C. IT REDUCES CONFIGURATION ERRORS.

D. IT CAN BE IMPLEMENTED MORE QUICKLY THAN DYNAMIC ROUTING.

E. IT PROVIDES BETTER SECURITY THAN DYNAMIC ROUTING.

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[多选题] Refer to the exhibit. If R1 and R2 cannot establish an OSPF neighbor relationship,which two combined actions must you take to resolve the problem? (Choose two)

A. CONFIGURATION PPP AUTHENTICATION UNDER THE R2 GIGABITETHERNET 0/1 INTERFACE.

B. CHANGE THE IP LOCAL POOL COMMAND ON R2 TO IP LOCAL POOL POOL1 192.168.1.2 192.168.1.5.

C. CONFIGURATION R1 TO SEND THE PAP USERNAME AND PASSWORD ON THE DIALER 1 INTERFACE.

D. CHANGE THE PPP AUTHENTICATION TO CHAP AUTHENTICATION.

E. CONFIGURE PPP ENCAPSULATION UNDER THE R1 VIRTUAL-TEMPLATE INTERFACE.

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[多选题] Which two statements about the host address 10.88.100.10/13 are true? (Choose two)

A. THE NETWORK ADDRESS IS 10.64.0.0

B. THE BROADCAST ADDRESS IS 10.95.255.255

C. THE NETWORK ADDRESS IS 10.88.0.0

D. THE BROADCAST ADDRESS IS 10.64.255.255

E. THE BROADCAST ADDRESS IS 10.88.255.255

F. THE NETWORK ADDRESS IS 10.88.100.0

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[多选题] Which two statements about the passive-interface command EIGRP are true? (Choose two)

A. IT CONFIGURES THE DEVICE TO ADVERTISE ONLY CONNECTED INTERFACES TO NEIGHBORS WITH EIGRP.

B. IT CONFIGURES THE INTERFACE TO USE UNICAST MESSAGES TO ESTABLISH EIGRP NEIGHBOR RELATIONSHIPS.

C. IT ALLOWS INCOMING ROUTING UPDATES TO BE RECEIVED BUT DISABLES OUTGOING ROUTING UPDATES.

D. IT DISABLES PROCESSING OF INCOMING HELLO MESSAGES.

E. IF IT IS ENABLED GLOBALLY UNDER EIGRP ON THE DEVISE, IT CAN BE DISABLED FOR INDIVIDUAL INTERFACES TO ALLOW THOSE INTERFACES TO REMAIN ACTIVE.

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[多选题] Which two factors contribute to traffic starvation when TCP and UDP flows are included in a single traffic class? (Choose tow)

A. UDP FLOWS CONTINUALLY LOWER THEIR TRANSMISSION RATES WHEN CONGESTION IS DETECTED.

B. TCP FLOWS CONTINUALLY LOWER THEIR TRANSMISSION RATES WHEN CONGESTION OCCURS ON A LINK.

C. TCP FLOWS CONTINUALLY REDUCE THE WINDOW SIZE WEN CONGESTION OCCURS ON A LINK.

D. UDP FLOWS CONTINUALLY REDUCE THE WINDOW SIZE WHEN CONGESTION OCCURS ON A LINK.

E. TCP FLOWS MAINTAIN A CONSISTENT TRANSMISSION RATE WHEN CONGESTION OCCURS ON A LINK.

F. UDP FLOWS MAINTAIN A CONSISTENT TRANSMISSION RATE WHEN CONGESTION OCCURS ON A LINK.

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[多选题] Which two statements about a flat single-hub DMVPN with NHRP are true? (Choose two)

A. NHRP DISABLES MULTICAST.

B. THE HUB ROUTER USES NHRP TO INITIATE THE GRE TUNNEL WITH SPOKES.

C. NHRP SHORTENS THE CONFIGURATION OF THE HUB ROUTER.

D. NHRP DYNAMICALLY PROVIDES INFORMATION ABOUT THE SPOKE ROUTERS TO THE HUB.

E. THE SPOKE ROUTERS ACT AS THE NHRP SERVERS.

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[多选题] Refer to the exhibit. Which two statements about this network are true? (Choose two)

A. IT ALLOWS SUCCESSFUL TRACEROUTE OPERATIONS FROM R1 TO R2

B. IT IS CONFIGURED WITH CONTROL-PLANE POLICING IN SILENT MODE.

C. IT IS CONFIGURED AS DISTRIBUTED AS CONTROL-PLANE SERVICES

D. IT GENERATES SYSLOG MESSAGES FOR ALL DISCARDED PACKETS

E. .IT ALLOWS SUCCESSFUL TRACEROUTE OPERATIONS FROM R3 TO R2

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[多选题] Which two events occur when a packet is decapsulated in a GRE tunnel? (Choose two.)

A. THE DESTINATION IPV4 ADDRESS IN THE IPV4 PAYLOAD IS USED TO FORWARD THE PACKET.

B. THE TTL OF THE PAYLOAD PACKET IS DECREMENTED.

C. THE SOURCE IPV4 ADDRESS IN THE IPV4 PAYLOAD IS USED TO FORWARD THE PACKET.

D. THE TTL OF THE PAYLOAD PACKET IS INCREMENTED.

E. THE VERSION FIELD IN THE GRE HEADER IS INCREMENTED.

F. THE GRE KEEPALIVE MECHANISM IS RESET

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[多选题] Which two statements about asymmetric routing are true? (Choose two)

A. IT CAN CAUSE PACKET LOSS OVER STATEFUL ICMP AND UDP CONNECTIONS.

B. IT CAN CAUSE PACKET LOSS WHEN A STATEFUL FIREWALL IS IN USE.

C. IT CAN CAUSE TCP CONNECTIONS TO CLOSE.

D. IT CAN CAUSE PACKET LOSS WHEN NAT IS IN USE.

E. IT IS UNCOMMON IN LARGE NETWORKS.

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[多选题] Which two statements are true about IS-IS? (Choose two.)

A. IS-IS DLS ELECTION IS NONDETERMINISTIC.

B. IS-IS SPF CALCULATION IS PERFORMED III THREE PHASES.

C. IS-IS WORKS OVER THE DATA LINK LAYER, WHICH DOES NOT PROVIDE FOR FRAGMENTATION AND REASSEMBLY.

D. IS-IS CAN NEVER BE ROUTED BEYOND THE IMMEDIATE NEXT HOP.

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[多选题] Which two are features of DMVPN are true? (Choose two.)

A. IT DOES NOT SUPPORT SPOKE ROUTERS BEHIND DYNAMIC NAT.

B. IT REQUIRES IPSEC ENCRYPTION.

C. IT ONLY SUPPORTS REMOTE PEERS WITH STATICALLY ASSIGNED ADDRESSES.

D. IT SUPPORTS MULTICAST TRAFFIC.

E. IT OFFERS CONFIGURATION REDUCTION.

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[多选题] Which two items must be confined to capture packet data with the Embedded Packet Capture feature? (Choose two)

A. THE CAPTURE POINT

B. THE CAPTURE BUFFER

C. THE CAPTURE FILE EXPORT LOCATION

D. THE CAPTURE FILTER

E. THE CAPTURE RATE

F. THE BUFFER MEMORY SIZE

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[多选题] Which two statements about the Client-identifier in a DHCP pool are true? (Choose two.)

A. IT SPECIFIES A UNIQUE IDENTIFIER THAT IS USED ONLY FOR DHCP REQUESTS.

B. IT IS SPECIFIED BY APPENDING 01 TO THE MAC ADDRESS OF A DHCP CLIENT

C. IT SPECIFICS A HARDWARE ADDRESS FOR THE CLIENT

D. IT SPECIFICS A UNIQUE IDENTIFIER THAT IS USED ONLY FOR BOOTP REQUESTS.

E. IT REQUIRES THAT YOU SPECIFY THE HARDWARE PROTOCOL.

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[多选题] What are the two EEM event subscribers? (Choose two)

[多选题] Refer to the exhibit. Which two actions can you take to allow the network 172.29.224.0/24 to be reachable from peer 192.168.250.53? (Choose two)

A. MODIFY THE COMMUNITY LIST TO MATCH COMMUNITY 64513:64090 ATTACHED TO 172.29.224.0/24.

B. CONFIGURE SOFT RECONFIGURATION TO PEERING 192.168.250.53.

C. MODIFY THE OUTBOUND ROUTE MAP TO PERMIT ALL ADDITIONAL TRAFFIC.

D. CONFIGURE ADDITIONAL ADDRESS FAMILIES TO PEERING 192.168.250.53.

E. MODIFY THE INBOUND ROUTE MAP TO PERMIT ALL ADDITIONAL TRAFFIC.

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[多选题] Which two statements about VTPv3 are true? (Choose two)

A. EXTENDED VLANS PREVENT VTPV3 SWITCHES FROM BECOMING VTPV2

B. VTPV3 MUST RECEIVE VTPV2 PACKETS BEFORE IT CAN SEND VTPV2 PACKETS

C. VTPV3 ACCEPTS CONFIGURATION INFORMATION ONLY FROM VTPV2 DEVICES

D. VTPV3 SENDS VTPV2 PACKETS WHEN THEY ARE DETECTED ON A TRUNK PORT

E. VTPV3 REGIONS CAN COMMUNICATE IN SERVER MODE ONLY OVER A VTPV2 REGION

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题库：CCIE考试

题数：289题

更新时间：2022-04-14 10:35:14

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