Question 1

Which three reasons are to summarize link state topology information? (Choose three.)

Accepted Answer

A)  to create boundaries for containing potential network changes and instabilities 
B)  to permit traffic engineering between areas 
C)  to reduce the amount of routing information being advertised 
D)  to hide detailed topology information 
A)  to create boundaries for containing potential network changes and instabilities 
B)  to permit traffic engineering between areas 
C)  to reduce the amount of routing information being advertised 
D)  to hide detailed topology information

Question 2

When designing a Source Specific Multicast solution, what must you consider?

Accepted Answer

A)  It lacks support for URL Rendezvous Directory 
B)  Initial multicast traffic will flow over the RPT 
C)  The IANA assigned range is 232.0.0.0/8 
D)  Embedded RP can be used for RP discovery 
A)  It lacks support for URL Rendezvous Directory 
B)  Initial multicast traffic will flow over the RPT 
C)  The IANA assigned range is 232.0.0.0/8 
D)  Embedded RP can be used for RP discovery

Question 3

Which DCI technology utilizes a "flood and learn" technique to populate the Layer 2 forwarding table?

Accepted Answer

A)  EVPN 
B)  OTV 
C)  VPLS 
D)  LISP 
A)  EVPN 
B)  OTV 
C)  VPLS 
D)  LISP

Question 4

When developing an MVPN design, which performance and scalability consideration must be taken into account?

Accepted Answer

A)  CE end-to-end PIM adjacency establishment 
B)  multicast data sent to all PE routers on the default MDT 
C)  RP placement in the multicast VRF 
D)  RP placement in the customer network 
A)  CE end-to-end PIM adjacency establishment 
B)  multicast data sent to all PE routers on the default MDT 
C)  RP placement in the multicast VRF 
D)  RP placement in the customer network

Question 5

When designing a WAN that will be carrying real-time traffic, what are two important reasons to consider serialization delay? (Choose two.)

Accepted Answer

A)  Serialization delays are variable because they depend on the line rate of the interface and on the type of the packet being serialized. 
B)  Serialization delay depends not only on the line rate of the interface but also on the size of the packet. 
C)  Serialization delays are invariable because they depend only on the line rate of the interface. 
D)  Serialization delays are variable because they depend only on the size of the packet being serialized. 
E)  Serialization delay is the time required to transmit the packet on the physical media. 
A)  Serialization delays are variable because they depend on the line rate of the interface and on the type of the packet being serialized. 
B)  Serialization delay depends not only on the line rate of the interface but also on the size of the packet. 
C)  Serialization delays are invariable because they depend only on the line rate of the interface. 
D)  Serialization delays are variable because they depend only on the size of the packet being serialized. 
E)  Serialization delay is the time required to transmit the packet on the physical media.

Question 6

ACME Corporation is deploying a new HR application that requires the network infrastructure to monitor and react to certain conditions in the network. Which feature should be used to meet this design requirement?

Accepted Answer

A)  Cisco IOS Embedded Event Manager 
B)  IP SLA 
C)  reflexive ACLs 
D)  route maps 
E)  SOAP
F) exit status 
A)  Cisco IOS Embedded Event Manager 
B)  IP SLA 
C)  reflexive ACLs 
D)  route maps 
E)  SOAP
F) exit status

Question 7

Which two options are true about the impact flooding domain boundaries have when built in OSPF? (Choose two.)

Accepted Answer

A)  They increase convergence time by adding the time required to run two full Shortest Path First computations on the area border routers. 
B)  They decrease convergence time by automatically summarizing reachability information transmitted through the network, thereby decreasing the number of routes that must be installed in each router's routing table. 
C)  They decrease convergence time by reducing the complexity and size of the shortest path trees in the individual areas. 
D)  They isolate network failures within a domain. 
A)  They increase convergence time by adding the time required to run two full Shortest Path First computations on the area border routers. 
B)  They decrease convergence time by automatically summarizing reachability information transmitted through the network, thereby decreasing the number of routes that must be installed in each router's routing table. 
C)  They decrease convergence time by reducing the complexity and size of the shortest path trees in the individual areas. 
D)  They isolate network failures within a domain.

Question 8

You are designing a network that includes IP QoS. Which two architectures could be used to ensure that IP QoS is implemented properly? (Choose two.)

Accepted Answer

A)  Differentiated Services, where the user, with the assistance of the RSVP signaling protocol, reserves the resources end to end before sending the data 
B)  Integrated Services, where the user, with the assistance of the RSVP signaling protocol, reserves the resources end to end before sending the data 
C)  Integrated Services, which relies on the information carried within each packet to make "Pass Any Exam. Any Time." - www.actualtests.com 59 Cisco 352-001 Exam resource-allocation decisions at each network node 
D)  Differentiated Services, which relies on the information carried within each packet to make resource-allocation decisions at each network node 
E)  Integrated Services, where the user, with the assistance of the DSCP signaling protocol, reserves the resources end to end before sending the data 
A)  Differentiated Services, where the user, with the assistance of the RSVP signaling protocol, reserves the resources end to end before sending the data 
B)  Integrated Services, where the user, with the assistance of the RSVP signaling protocol, reserves the resources end to end before sending the data 
C)  Integrated Services, which relies on the information carried within each packet to make "Pass Any Exam. Any Time." - www.actualtests.com 59 Cisco 352-001 Exam resource-allocation decisions at each network node 
D)  Differentiated Services, which relies on the information carried within each packet to make resource-allocation decisions at each network node 
E)  Integrated Services, where the user, with the assistance of the DSCP signaling protocol, reserves the resources end to end before sending the data

Question 9

You are designing a Group Encrypted Transport virtual private network solution for an existing branch network. The existing network has the following characteristics: Which additional routing protocol would you use for the overlay routing between the group members?

Accepted Answer

A)  Open Shortest Path First (with a different process I
D)  
B)  Enhanced Interior Gateway Routing Protocol 
C)  No additional protocol is necessary. 
D)  External Border Gateway Protocol 
E)  Routing Information Protocol Version 2
F) Next Hop Resolution Protocol 
A)  Open Shortest Path First (with a different process I
D)  
B)  Enhanced Interior Gateway Routing Protocol 
C)  No additional protocol is necessary. 
D)  External Border Gateway Protocol 
E)  Routing Information Protocol Version 2
F) Next Hop Resolution Protocol

Question 10

Your company plans to implement an Internet gateway router that is performing NAT. This same gateway will be terminating various IPsec tunnels to other remote sites. Which address type is appropriate for the ACL that will govern the sources of traffic entering the tunnel in the inside interface?

Accepted Answer

A)  inside local 
B)  inside global 
C)  outside local 
D)  outside global 
A)  inside local 
B)  inside global 
C)  outside local 
D)  outside global

Question 11

You are a network technician for the P4S Ltd. You are redistributing between EIGRP autonomous systems 100 and 200. Assume that there are no routing filters or aggregation applied anyplace in the network, which item is the result when a query originating in AS 100 reaches the router redistributing between the two autonomous systems?

Accepted Answer

A)  The redistributing router will reply to the query in AS 100, and generate a new query in AS 200. 
B)  The redistributing router will reply to the query in AS 100, and send an update indicating the new routing information in AS 200. 
C)  The redistributing router will forward the query from AS 100 into AS 200. 
D)  The redistributing router will generate a new query into AS 200, and wait until it has received a reply before responding in AS 100. 
A)  The redistributing router will reply to the query in AS 100, and generate a new query in AS 200. 
B)  The redistributing router will reply to the query in AS 100, and send an update indicating the new routing information in AS 200. 
C)  The redistributing router will forward the query from AS 100 into AS 200. 
D)  The redistributing router will generate a new query into AS 200, and wait until it has received a reply before responding in AS 100.

Question 12

In a VPLS design solution, why would you use BGP instead of LDP for signaling?

Accepted Answer

A)  There are no full-mesh pseudowires due to the route reflection feature of BGP 
B)  Pseudowire configuration overhead is reduced 
C)  BGP supports VPLS interworking 
D)  MAC address learning scales better through BGP 
A)  There are no full-mesh pseudowires due to the route reflection feature of BGP 
B)  Pseudowire configuration overhead is reduced 
C)  BGP supports VPLS interworking 
D)  MAC address learning scales better through BGP

Question 13

A designer is working with a large bank to redesign their network. The designer wants to minimize complaints regarding slow application response times across the WAN. It is suspected that currently traffic is not being classified and marked correctly somewhere in the network. Which tool should the designer recommend to validate quality of service mappings and use?

Accepted Answer

A)  SNMP 
B)  IPFIX 
C)  IP SLA 
D)  protocol analyzer 
E)  NBAR 
A)  SNMP 
B)  IPFIX 
C)  IP SLA 
D)  protocol analyzer 
E)  NBAR

Question 14

A network engineer confirms that STP is enabled on all switches in the network. An edge switch is not sending or receiving configuration BPDUs, although it appears that everything is functioning correctly in the network. Which design explanation is true?

Accepted Answer

A)  Bridge Assurance is enabled on the port 
B)  Storm control broadcast is enabled on the port 
C)  BPDU Guard is enabled on the port 
D)  REP is enabled on the port 
A)  Bridge Assurance is enabled on the port 
B)  Storm control broadcast is enabled on the port 
C)  BPDU Guard is enabled on the port 
D)  REP is enabled on the port

Question 15

When creating a network design that routes an IGP over L2VPNs, with which device does the remote CE router form an IGP adjacency?

Accepted Answer

A)  the hub site PE router 
B)  the hub site CE router 
C)  the directly connected PE router 
D)  The IGP will not establish adjacency over the MPLS network. 
A)  the hub site PE router 
B)  the hub site CE router 
C)  the directly connected PE router 
D)  The IGP will not establish adjacency over the MPLS network.

Question 16

There is an MPLS-enabled link constantly flapping on an MPLS VPN network. Given that the network runs OSPF as the IGP protocol, which design mechanism will stabilize the network and avoid constant reconvergences?

Accepted Answer

A)  BFD 
B)  IP Event Dampening 
C)  OSPF fast hellos 
D)  partial SPF 
A)  BFD 
B)  IP Event Dampening 
C)  OSPF fast hellos 
D)  partial SPF

Question 17

Why build link state flooding domain boundaries in large-scale networks running OSPF or IS-IS? (Choose two.)

Accepted Answer

A)  Flooding domain borders block the transmission of external routing information in the network, which improves scaling and convergence times. 
B)  Network administrators can quickly find specific destinations when detailed link state information is sorted by flooding domain in the link state database. 
C)  Doing so limits the extent of SPF and allows the use of PRC for some best path calculations. 
D)  Doing so provides logical break points at which to troubleshoot individual parts of the network, rather than trying to troubleshoot the whole network at once. 
A)  Flooding domain borders block the transmission of external routing information in the network, which improves scaling and convergence times. 
B)  Network administrators can quickly find specific destinations when detailed link state information is sorted by flooding domain in the link state database. 
C)  Doing so limits the extent of SPF and allows the use of PRC for some best path calculations. 
D)  Doing so provides logical break points at which to troubleshoot individual parts of the network, rather than trying to troubleshoot the whole network at once.

Question 18

Which option is true about how PIM sparse mode operates?

Accepted Answer

A)  If an RP fails and there is no backup RP, multicast traffic will cease flowing in the network. 
B)  RPs can become bottlenecks, since multicast traffic must always flow through the RP and down the shared tree to get to the receivers. 
C)  If an RP fails and there is no backup RP, new sources that begin sending will not be discovered by the other PIM routers in the network. 
D)  RPs switch each traffic flow to the shortest path tree when more than one receiver is present. 
A)  If an RP fails and there is no backup RP, multicast traffic will cease flowing in the network. 
B)  RPs can become bottlenecks, since multicast traffic must always flow through the RP and down the shared tree to get to the receivers. 
C)  If an RP fails and there is no backup RP, new sources that begin sending will not be discovered by the other PIM routers in the network. 
D)  RPs switch each traffic flow to the shortest path tree when more than one receiver is present.

Question 19

Refer to the exhibit.   An enterprise is migrating its single-area OSPF network from a Frame Relay WAN service to an MPLS L3VPN service. Frame Relay will remain in only a few sites that require increased resiliency via two different WAN connections. Which feature could be used in the ?MPLS VPN service provider network to support the design requirement by ensuring that during normal operation, intersite traffic will only use the MPLS VPN service and not the old Frame Relay service? "Pass Any Exam. Any Time." - www.actualtests.com 33 Cisco 352-001 Exam

Accepted Answer

A)  virtual links 
B)  sham links 
C)  multiple stub areas 
D)  super backbone 
A)  virtual links 
B)  sham links 
C)  multiple stub areas 
D)  super backbone

Question 20

When designing, why would a network architect use active performance monitoring instead of passive performance monitoring?

Accepted Answer

A)  for performance verification (independent of application servers and users) 
B)  to collect history and event statistics (specific to network devices) 
C)  to decrease router CPU utilization on end systems (both user and server) 
D)  to maintain accurate network statistics (independent of end systems) 
A)  for performance verification (independent of application servers and users) 
B)  to collect history and event statistics (specific to network devices) 
C)  to decrease router CPU utilization on end systems (both user and server) 
D)  to maintain accurate network statistics (independent of end systems)

Exam 44: Deploying Cisco Unified Contact Center Express

Which three reasons are to summarize link state topology information? (Choose three.)

When designing a Source Specific Multicast solution, what must you consider?

Which DCI technology utilizes a "flood and learn" technique to populate the Layer 2 forwarding table?

When developing an MVPN design, which performance and scalability consideration must be taken into account?

When designing a WAN that will be carrying real-time traffic, what are two important reasons to consider serialization delay? (Choose two.)

ACME Corporation is deploying a new HR application that requires the network infrastructure to monitor and react to certain conditions in the network. Which feature should be used to meet this design requirement?

Which two options are true about the impact flooding domain boundaries have when built in OSPF? (Choose two.)

You are designing a network that includes IP QoS. Which two architectures could be used to ensure that IP QoS is implemented properly? (Choose two.)

You are designing a Group Encrypted Transport virtual private network solution for an existing branch network. The existing network has the following characteristics: Which additional routing protocol would you use for the overlay routing between the group members?

Your company plans to implement an Internet gateway router that is performing NAT. This same gateway will be terminating various IPsec tunnels to other remote sites. Which address type is appropriate for the ACL that will govern the sources of traffic entering the tunnel in the inside interface?

In a VPLS design solution, why would you use BGP instead of LDP for signaling?

A network engineer confirms that STP is enabled on all switches in the network. An edge switch is not sending or receiving configuration BPDUs, although it appears that everything is functioning correctly in the network. Which design explanation is true?

When creating a network design that routes an IGP over L2VPNs, with which device does the remote CE router form an IGP adjacency?

There is an MPLS-enabled link constantly flapping on an MPLS VPN network. Given that the network runs OSPF as the IGP protocol, which design mechanism will stabilize the network and avoid constant reconvergences?

Why build link state flooding domain boundaries in large-scale networks running OSPF or IS-IS? (Choose two.)

Which option is true about how PIM sparse mode operates?

When designing, why would a network architect use active performance monitoring instead of passive performance monitoring?

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