Question 1

Refer to the exhibit.  The server supports 802.1q and is running multiple VLANs on its NIC. Which two Layer 2 features should be applied to the network location identified by a circle? (Choose two.)
A) PortFast
B) PortFast trunk
C) BPDU guard
D) UDLD
E) BPDU filter

Accepted Answer

The answer of Refer to the exhibit.  The server...

Question 2

A mobile network operator is designing an NGN backhaul and plans to migrate their legacy SDH and SONET-based transport network. The NGN network must achieve similar failover and failback times as the legacy network (50 milliseconds). Which method does allow for similar failover and failback times on the new packet-based network?
A) BPDU
B) E-OAM
C) BFD
D) UDLD

Accepted Answer

Bidirectional Forwarding Detection (BFD) is a network protocol that provides fast failure detection times, similar to the 50 milliseconds required, making it suitable for achieving similar failover and failback times in a packet-based network.

Question 3

Refer to the exhibit. As the new network designer for a manufacturing company, you are designing this resilient Ethernet ring for the plant Ethernet network that is connected to the core, which does not use STP. Both edge ports are on the same switch in a ring segment. There is connectivity between the edge ports throughout the segment, so you create a redundant connection between any two switches in the ring. Which four options are characteristics of this design? (Choose four.)
A) If a link fails, then the alternate ports quickly unblock. When the failed ink comes back up, a physically blocked port per VLAN is selected with minimal disruption to the network.
B) If a link fails, then the alternate portsquickly unblock. Whenthe failed ink comes back up, a logically blocked port per VLAN is selected with minimal disruption to the network.
C) If VLAN load balancing is configured, then two ports in the segment control the blocked state of VLANs.
D) If VLAN load balancing is configured, then one port in the segment controls the blocked state of VLANs.
E) If all ports in the segment are operational, then one port is in the blocked state for each VLAN.
F) If one or more ports in a segment are not operational, thereby causing a linkfailure, then all ports forward traffic on all VLANs to ensure connectivity.
G) If all ports in the segment are operational, then two ports are in the blocked state for each VLAN.

Accepted Answer

The answer of  Refer to the exhibit. As the...

Question 4

When designing a network, which two security features should be added to the design to protect hosts from potential IPv6 neighbor discovery denial of service attacks at the access layer? (Choose two.)
A) SEND
B) RA Guard
C) IKEv2
D) IPsec
E) DMVPNv6

Accepted Answer

The answer of When designing a network, which two security...

Question 5

Refer to the exhibit. In this design, which technology provides for the best use of resources to provide end-to-end Layer 2 connectivity?
A) PAgP
B) Multichassis EtherChannel
C) LACP
D) MSTP

Accepted Answer

The answer of  Refer to the exhibit. In this...

Question 6

A multicast network is using bidirectional PIM. Which two actions, when combined, can achieve high availability so that two RPs within the same network can act in a redundant manner? (Choose two.)
A) Use Anycast RP based on MSDP peering between the two RPs.
B) Use a phantom RP address.
C) Advertise routes for the two RPs with the same subnet mask through the unicast routing protocol.
D) Advertise routes for the two RPs with different subnet mask lengths through the unicast routing protocol.
E) Manipulate the administrative distance of the unicast routes to the two RPs.
F) Manipulate the multicast routing table by creating static mroutes to the two RPs.

Accepted Answer

The answer of A multicast network is using bidirectional PIM....

Question 7

You are designing a network solution to connect a primary data center to a disaster recovery site. The applications hosted on the site will be mainly web and email servers that are provided through a virtualized environment. A third data center facility may also be added in the next six months. Which connectivity type is appropriate for this design?
A) L2TPv3
B) VPLS
C) point-to-point GRE tunnels
D) VPWS

Accepted Answer

VPLS (Virtual Private LAN Service) is suitable for connecting multiple data centers as it allows for the creation of a virtualized Layer 2 network over a Layer 3 infrastructure, supporting the addition of new sites easily.

Question 8

Company ABC is using an Ethernet virtual circuit as it's provider's DCI solution. A goal is to reduce the time to detect the link failure. Which protocol accomplishes this goal?
A) UDLP
B) spanning tree bridge assurance
C) link aggregation group
D) Ethernet OAM

Accepted Answer

Ethernet OAM (Operations, Administration, and Maintenance) is designed to monitor and troubleshoot Ethernet networks, and it can quickly detect link failures, thus reducing the time to detect such issues.

Question 9

Refer to the exhibit.  Acme Corporation hired you as a network designer to upgrade their network so that it supports IPv4 and IPv6 multicast. Which two protocols are needed on the LAN switch? (Choose two.)
A) PIM sparse mode
B) IGMP snooping
C) PIM snooping
D) Source Specific Multicast
E) MLD snooping

Accepted Answer

The answer of Refer to the exhibit.  Acme Corporation...

Question 10

Refer to the exhibit. This smart city has decided to deploy a converged network for video surveillance and applications for utility services. These new applications are delay-sensitive and require strict convergence times of less than 50 milliseconds. The network is expected to have up to 50 intermediate distribution frames per ring. Which protocol provides less than 50 milliseconds convergence?
A) G8032
B) STP
C) G 8031
D) RSTP

Accepted Answer

The answer of  Refer to the exhibit. This smart...

Question 11

Which option describes a design benefit of Bridge Assurance?
A) It allows small, unmanaged switches to be plugged into ports of access switches without the risk of switch loops.
B) It makes the port go immediately into the forwarding state after being connected.
C) It does notgeneratea spanning-tree topology change upon connecting and disconnecting a station on a port.
D) It prevents switched traffic from traversing suboptimal paths on the network.
E) It prevents switch loops by detecting one-way communications on the physicalport.

Accepted Answer

The answer of Which option describes a design benefit of...

Question 12

Refer to the exhibit.  Your company designed a network to allow server VLANs to span all access switches in a data center. In the design, Layer 3 VLAN interfaces and HSRP are configured on the aggregation switches. Which two features will improve STP stability within the network design? (Choose two.)
A) BPDU guard on access ports
B) Edge port on access ports
C) Root guard on access ports
D) BPDU guard on the aggregation switch downlinks toward access switches
E) Root guard on the aggregation switch downlinks toward access switches
F) Access switch pairs are explicitly determined to be root and backup root bridges

Accepted Answer

The answer of Refer to the exhibit.  Your company...

Question 13

You are deploying a nationwide intranet solution for a company with 4 data centers and 400 remote branches connected via a provider-based solution. As part of the network design, you must ensure efficient content distribution of training material to remote sites. Which two VPN technologies leverage replication in the network core and provide for efficient bandwidth optimization? (Choose two.)
A) VPLS
B) EoMPLS
C) MPLS Layer 3 VPN
D) GRE
E) GET VPN

Accepted Answer

MPLS Layer 3 VPN and GET VPN leverage replication in the network core and provide for efficient bandwidth optimization.

Question 14

Refer to the exhibit. This Layer 2 network is expected to add 150 VLANs over the next year, in addition to the existing 50 VLANs within the network. Which STP type will support this design requirement using the least amount of CPU resources and achieving load-balancing?
A) MST
B) CST
C) PVST+
D) RSTP

Accepted Answer

The answer of  Refer to the exhibit. This Layer...

Question 15

Refer to the exhibit.  In the DWDM network, a ring topology carries multiple services between two sites. Which option describes the employed protection design?
A) Y-cable protection
B) Splitter protection
C) Client protection
D) UDLD
E) FEC protection

Accepted Answer

The answer of Refer to the exhibit.  In the...

Question 16

Which two design aspects should a metro service provider consider when planning to deploy REP for his backbone? (Choose two.)
A) Two REP segments can be connected redundantly at two points, one connection will be blocked as per the STP defined in IEEE 802.1d.
B) UDLD can be enabled on REP interfaces to detect unidirectional failures.
C) The guaranteed convergence recovery time is less than 50 ms for the local segment.
D) A REP segment is limited to a maximum of seven devices.
E) VLAN load balancing for optimal bandwidth usage is supported in any REP segment.

Accepted Answer

The answer of Which two design aspects should a metro...

Question 17

Acme Corporation wants to minimize the risk of users plugging unauthorized switches and hubs into the network. Which two features can be used on the LAN access ports to support this design requirement? (Choose two.)
A) BPDU Guard
B) PortFast
C) Loop Guard
D) Port Security
E) UDLD

Accepted Answer

BPDU Guard can be used to prevent unauthorized switches from becoming part of the network by shutting down ports that receive BPDU packets. Port Security can limit the number of MAC addresses on a port, preventing unauthorized devices from connecting.

Question 18

Which option describes a design benefit of root guard?
A) It prevents switch loops caused by unidirectional point-to-point link condition of Rapid PVST+ and MST.
B) It allows small, unmanaged switches to be plugged into ports of access switches without the risk of switch loops.
C) It does not generate a spanning-tree topology change upon connecting and disconnecting a station on a port.
D) It prevents switched traffic from traversing suboptimal paths on the network
E) It prevents switch loops by detecting one-way communications onthe physical port
F) It makes the port go immediately into the forwarding state after being connected.

Accepted Answer

Root guard prevents a port from becoming a root port, which helps in avoiding potential loops when unmanaged switches are connected to access switch ports.

Question 19

Refer to the exhibit.  Which two options are two characteristics of the single-tier headend architecture for DMVPN designs? (Choose two.)
A) The mGRE and crypto functions are on the same router.
B) Each DMVPN cloud has two different headend routers for high availability purposes.
C) It is used in dual-cloud topologies for spoke-to-spoke connectivity.
D) It only supports hub-and-spoke connectivity.
E) Spokes cannot be used as RP in multicast deployments.

Accepted Answer

The answer of Refer to the exhibit.  Which two...

Question 20

Which three methods allow storage access across an IP network? (Choose three.)
A) FCIP
B) Fiber Channel over GRE
C) Fiber Channel over L2TPv3
D) iSCSI
E) NFS

Accepted Answer

FCIP, iSCSI, and NFS are three methods that allow storage access across an IP network. FCIP encapsulates Fiber Channel frames over IP, iSCSI is a block-level storage protocol that runs over TCP/IP, and NFS is a file-sharing protocol that runs over TCP/IP.

Exam 44: Deploying Cisco Unified Contact Center Express

Refer to the exhibit. The server supports 802.1q and is running multiple VLANs on its NIC. Which two Layer 2 features should be applied to the network location identified by a circle? (Choose two.)

When designing a network, which two security features should be added to the design to protect hosts from potential IPv6 neighbor discovery denial of service attacks at the access layer? (Choose two.)

Refer to the exhibit. In this design, which technology provides for the best use of resources to provide end-to-end Layer 2 connectivity?

A multicast network is using bidirectional PIM. Which two actions, when combined, can achieve high availability so that two RPs within the same network can act in a redundant manner? (Choose two.)

Company ABC is using an Ethernet virtual circuit as it's provider's DCI solution. A goal is to reduce the time to detect the link failure. Which protocol accomplishes this goal?

Refer to the exhibit. Acme Corporation hired you as a network designer to upgrade their network so that it supports IPv4 and IPv6 multicast. Which two protocols are needed on the LAN switch? (Choose two.)

Which option describes a design benefit of Bridge Assurance?

Refer to the exhibit. This Layer 2 network is expected to add 150 VLANs over the next year, in addition to the existing 50 VLANs within the network. Which STP type will support this design requirement using the least amount of CPU resources and achieving load-balancing?

Refer to the exhibit. In the DWDM network, a ring topology carries multiple services between two sites. Which option describes the employed protection design?

Which two design aspects should a metro service provider consider when planning to deploy REP for his backbone? (Choose two.)

Acme Corporation wants to minimize the risk of users plugging unauthorized switches and hubs into the network. Which two features can be used on the LAN access ports to support this design requirement? (Choose two.)

Which option describes a design benefit of root guard?

Refer to the exhibit. Which two options are two characteristics of the single-tier headend architecture for DMVPN designs? (Choose two.)

Which three methods allow storage access across an IP network? (Choose three.)