QUESTION 161
What is the role of NSO in network automation?

A. It is a type of REST API used to configure an APIC.
B. It is GUI used to manage wireless devices in a campus infrastructure.
C. It is a tool that uses CLI only to configure virtual network devices.
D. It is a tool used to bridge automation to the physical network infrastructure.

Correct Answer: D

QUESTION 162
Which core component of MDT describes the data that an MDT-capable device streams to a collector?

A. subscription
B. encoder
C. sensor path
D. transport protocol

Correct Answer: C

QUESTION 163
A network engineer must implement SNMPv2 with these parameters:
1. Enable SNMP community string c1sc0 with read-only permissions.
2. Enable interfaceindex persistence.
3. Restrict the SNMP community to only the monitoring server with IP address 198.18.19.100/32.
4. Provide view-only access to ospflfEntry and ospfNbrEntry

Which configuration must the engineer apply?

A. configure terminal
access-list 5 permit 198.18.19.100 0.0.0.0
snmp-server view BLOCKED_VIEW internet excluded
snmp-server view BLOCKED_VIEW ospflfEntry included
snmp-server view BLOCKED_VIEW ospfNbrEntry included
snmp-server community c1sc0 view BLOCKED_VIEW RO 5
snmp ifmib ifindex persist
end
B. configure terminal
access-list 5 permit 198.18.19.100 0.0.0.0
snmp-server view BLOCKED_VIEW internet included
snmp-server view BLOCKED_VIEW ospflfEntry included
snmp-server view BLOCKED_VIEW ospfNbrEntry included
snmp-server community c1sc0 view BLOCKED_VIEW RO
snmp ifmib ifindex persist
end
C. configure terminal
access-list 5 permit 198.18.19.100 0.0.0.0
snmp-server view BLOCKED_VIEW internet excluded
snmp-server view BLOCKED_VIEW ospflfEntry included
snmp-server view BLOCKED_VIEW ospfNbrEntry included
snmp-server community c1sc0 view BLOCKED_VIEW RO
snmp ifmib ifindex persist
end
D. configure terminal
access-list 5 permit 198.18.19.100 0.0.0.0
snmp-server view BLOCKED_VIEW internet excluded
snmp-server view BLOCKED_VIEW ospflfEntry included
snmp-server view BLOCKED_VIEW ospfNbrEntry included
snmp-server community c1sc0 view BLOCKED_VIEW RW 5
snmp ifmib ifindex persist
end

Correct Answer: A

QUESTION 164
Which CLI mode must be used to configure the BGP keychain in Cisco IOS XR Software?

A. BGP address-family configuration mode
B. global configuration mode
C. routing configuration mode
D. BGP neighbor configuration mode

Correct Answer: D

QUESTION 165
How do intent APIs make it easier for network engineers to deploy and manage networks?

A. They pull stored SNMP data from a single network location to multiple monitoring tools.
B. They streamline repetitive workflows and support more efficient implementation.
C. They extend the Layer 2 infrastructure and reduce the necessary number of virtual connections to Layer 3 devices.
D. They allow the engineer to use a single interface as the entry point for control access to the entire device.

Correct Answer: B

QUESTION 166
An engineer must extend Layer 2 between two campus sites connected through an MPLS backbone that encapsulates Layer 2 and Layer 3 data. Which action must the engineer perform on the routers to accomplish this task?

A. Configure QoS for MPLS and E-ACCESS.
B. Configure a EtherChannel for E-LAN
C. Configure Cisco MPLS TE for use with E-TREE
D. Configure a pseudowire for E-LINE.

Correct Answer: D

QUESTION 167
What do Chef and Puppet have in common?

A. use a primary server
B. manage agents referred to as minions
C. require modules to be created from scratch
D. use Ruby

Correct Answer: A

QUESTION 168
Which additional configuration is required for NetFlow to provide traceback information?

A. The BGP routing process must be started for any ingress or egress data to be reported when using NetFlow Version 5.
B. Cisco Express Forwarding must be configured for traffic that is egressing from the router to be properly reported.
C. A classification ACL must be configured to identify which type of traffic will be analyzed.
D. LLDP must be configured or the device will be unable to locate a NetFlow analyzer.

Correct Answer: A

QUESTION 169
An engineer is implementing IGMP with SSM on a multicampus network that supports video streaming. Which task must the engineer perform as part of the process?

A. Configure the network to use bidirectional PIM.
B. Configure the network to use the PIM bsr-candidate.
C. Configure the network to use IGMPv3.
D. Configure an RP that uses static assignments only.

Correct Answer: C

QUESTION 170
An engineer is implementing a Cisco MPLS TE tunnel to improve the streaming experience for the clients of a video-on-demand server. Which action must the engineer perform to configure extended discovery to support the MPLS LDP session between the headend and tailend routers?

A. Configure an access list on the interface to permit TCP and UDP traffic.
B. Configure a targeted neighbor session.
C. Configure a Cisco MPLS TE tunnel on both ends of the session.
D. Configure the interface bandwidth to handle TCP and UDP traffic between the LDP peers.

Correct Answer: C

QUESTION 171
What is a constraint of Cisco MPLS TE tunnel configurations?

A. Tunnels cannot span multiple OSPF areas.
B. QoS aware tunneling is not supported.
C. Tunnels cannot be configured over IP unnumbered links.
D. With ISIS as an IGP, only older-style metrics are used.

Correct Answer: B

QUESTION 172
An engineer working for a private service provider is configuring a Cisco device to redistribute OSPF into BGP. Which task enables the device to filter routes?

A. Configure an access list and reference it with the redistribute command.
B. Configure a distribute list and associate it to the BGP peer interface.
C. Configure a route map and reference it with the redistribute command.
D. Configure a prefix list and associate it to the BGP peer interface.

Correct Answer: C

QUESTION 173
The engineering team at a large ISP has been alerted that a customer network is experiencing high traffic congestion. After a discussion between the ISP and technical personnel at the customer site, the team agrees that traffic to the customer network that exceeds a specific threshold will be dropped. Which task must the engineer perform on the network to implement traffic policing changes?

A. Enable Cisco Express Forwarding on the interfaces sending and receiving the packets.
B. Set IP precedence values to take effect when traffic exceeds a given threshold.
C. Enable Cisco Discovery Protocol on the interface sending the packets.
D. Configure RSVP to reserve bandwidth on all interfaces when a path is congested.

Correct Answer: B

QUESTION 174
A network engineer is configuring a newly installed PE router at the regional gateway location. The new PE router must use MPLS core routing protocols with the existing P router, and LDP sessions between the two routers must be protected to provide faster MPLS convergence. Which configuration must the engineer perform on the network So that LDP sessions are established?

A. Enable communication over TCP port 646 for T-LDP hello messages.
B. Enable LDP session protection on either one of the routers, which allows them to autonegotiate.
C. Enable RSVP-TE FRR on the LDP interface to protect the LDP session between routers.
D. Set the LDP session protection timer on each router to the same value.

Correct Answer: B

QUESTION 175
An engineer is implementing a route map to support redistribution within BGP. The route map must be configured to permit all unmatched routes. Which action must the engineer perform to complete this task?

A. Include at least one explicit deny statement
B. Include a permit statement as the last entry.
C. Remove the implicit deny entry.
D. Include a permit statement as the first entry.

Correct Answer: B

QUESTION 176
An engineer is implementing MPLS OAM to monitor traffic within the MPLS domain. Which action must the engineer perform to prevent packets from being forwarded beyond the service provider domain when the LSP is down?

A. Configure a private IP address as the destination address of the headend router of Cisco MPLS TE
B. Disable IP redirects only on outbound interfaces.
C. Implement the destination address for the LSP echo request packet in the 127.x.y.z/8 network
D. Disable IP redirects on all ingress interfaces.

Correct Answer: C

QUESTION 177
A router RP is configured to perform MPLS LDP graceful restart. Which three steps are included when the RP sends an LDP initialization message to a neighbor to establish an LDP session? (Choose three.)

A. Reconnect Timeout field
B. Learn from Neighbor (N) flag, set to 1
C. Graceful restart capability in OPEN message
D. Recovery Time field
E. Learn from Network (L) flag, set to1
F. Type-9 LSA

Correct Answer: ADE

QUESTION 178
You are writing an RPL script to accept routes only from certain autonomous systems Consider this code.

RP/0/RP0/CPU0:router(config-rpl)# if as-path in(ios-regex ‘.*77$’)
RP/0/RP0/CPU0:router(config-rpl-if)# pass
RP/0/RP0/CPU0:router(config-rpl-if)# endif

If you apply this code to BGP filters, which effect does the code have on your router?

A. denies routes from AS 7070
B. allows routes from AS 7077
C. denies routes from AS 7007
D. allows routes from AS 770

Correct Answer: B

QUESTION 179
A customer of an ISP requests support to setup a BGP routing policy. Which BGP attribute should be configured to choose specific BGP speakers as preferred exit points for the customer AS?

A. highest local preference outbound
B. lowest local preference inbound
C. highest local preference inbound
D. lowest multi-exit discriminator

Correct Answer: D

QUESTION 180
Why do packet loops occur during the configuration of BIDIR-PIM?

A. The network does not support BIDIR-PIM.
B. The network is partially upgraded to support BIDIR-PIM
C. No interface for carrying traffic for multicast groups has been configured.
D. The router has not been configured to advertise itself.

Correct Answer: C