NEW QUESTION 1

Refer to the exhibit. Which two statements about the IS-IS topology are true? (Choose two.)

• A. R1 and R4 are Level 2 neighbors.
• B. All four routers are operating as Level 1-2 routers.
• C. All four routers are operating as Level 2 routers only.
• D. All four routers are operating as Level 1 routers only.
• E. R1 and R2 are Level 2 neighbors.

Answer: AB

NEW QUESTION 2

Refer to the exhibit. What does this value mean when it is received in XML?

• A. It indicates a value assigned by a network administrator to tag a route.
• B. It indicates a break in a sequence.
• C. It means a data field is blank.
• D. It shows the ending of the script.

Answer: D

NEW QUESTION 3

Refer to the exhibit. Based on the show command output, which result is true after BGP session is established?

• A. The IOS XR router advertises and accepts all routes to and from eBGP neighbor 192.168.2.2.
• B. The IOS XR router advertises all routes to the neighbor 192.168.2.2, but it does not accept any routes from 192.168.2.2.
• C. No routes are accepted from the neighbor 192.168.2.2, nor are any routes advertised to it.
• D. The IOS XR router does not advertises any routes to the neighbor 192.168.2.2, but it accepts any routes from 192.168.2.2.

Answer: C

NEW QUESTION 4
How can shared services in an MPLS Layer 3 VPN provide Internet access to the Customers of a central service provider?

• A. Static routes on CE routers allow route leakage from a PE global routing table.
• B. The CE router can establish a BGP peering to a PE router and use the PE device to reach the Internet.
• C. The customer VRF uses route targets to import and export routes to and from a shared services VRF.
• D. Route distinguishers are used to identify the routes that CEs can use to reach the Internet.

Answer: C

NEW QUESTION 5
Why do Cisco MPLS TE tunnels require a link-state routing protocol?

• A. The link-state database provides segmentation by area, which improves the path-selection process.
• B. The link-state database provides a data repository from which the tunnel endpoints can dynamically select a source ID.
• C. Link-state routing protocols use SPF calculations that the tunnel endpoints leverage to implement the tunnel.
• D. The tunnel endpoints use the link-state database to evaluate the entire topology and determine the best path.

Answer: D

NEW QUESTION 6

Refer to the exhibit. In which way does router R1 operate differently than router R2?

• A. R1 sends LSA types 5 and 7, while R2 sends type 1, 2, and 7 LSAs.
• B. R1 sends LSA type 2 only, while R2 sends type 1 and type 7 LSAs.
• C. R1 sends LSA type 2 only and R2 sends LSA type 1 only.
• D. R1 sends LSA types 1 and 2, while R2 sends type 1,2, and 7 LSAs.

Answer: D

NEW QUESTION 7
Which configuration enables BGP FlowSpec client function and installation of policies on all local interfaces?

• A. flowspec address- family ipv4 local-install interface-all
• B. flowspec address- family ipv4 install interface-all local
• C. flowspec address- family ipv4 install interface-all
• D. flowspec address- family ipv4 local-install all-interface

Answer: A

NEW QUESTION 8

Refer to the exhibit. With which router does IOSXRV-1 have LDP session protection capability enabled but session hold up is not active?

• A. 192.168.0.4
• B. 192.168.0.5
• C. 192.168.0.1
• D. 192.168.0.3

Answer: B

NEW QUESTION 9

Refer to the exhibit. Which three outcomes occur if the prefix list is added to the neighbor? (Choose three.)

• A. 192.168.0.0/16 is denied.
• B. 192.168.0.0/16 is permitted.
• C. 192.168.0.0/19 is permitted
• D. 192.168.0.0/19 is denied.
• E. 192.168.0.0/17 is permitted
• F. 192.168.0.0/17 is denied.

Answer: ACF

NEW QUESTION 10

Refer to the exhibit. An engineer wants to authenticate the OSPF neighbor between PE-A and PE-B using MD5. Which command on PE-B successfully completes the configuration?

• A. PE-B(config-if)#ip ospf message-digest-key 1 md5 44578611 PE-B(config- if)#ip ospf authentication null
• B. PE-B(config-if)#ip ospf message-digest-key 1 md5 44578611 PE-B(config-if)#ip ospf authentication key-chain 44578611
• C. PE-B(config-if)#ip ospf message-digest-key 1 md5 44568611 PE-B(config- if)#ip ospf authentication null
• D. PE-B(config-if)#ip ospf message-digest-key 1 md5 44578611 PE-B(config- if)#ip ospf authentication message-digest

Answer: D

NEW QUESTION 11

Refer to the exhibit. A network engineer is configuring customer edge routers to finalize a L2VPN over MPLS deployment. Assume that the AToM L2VPN service that connects the two CEs is configured correctly on the service provider network.
Which action causes the solution to fail?

• A. OSPF does not work with L2VPN services.
• B. The routing protocol network types are not compatible.
• C. A loopback with a /32 IP address has not been used.
• D. The xconnect statement has not been defined.

Answer: B

NEW QUESTION 12
What do Ansible and SaltStack have in common?

• A. They both have agents running on the client machine.
• B. They both can be designed with more than one master server.
• C. They both use DSL configuration language.
• D. They both use YAML configuration language.

Answer: D

NEW QUESTION 13
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 points for the customer AS?

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

Answer: B

NEW QUESTION 14
Refer to the exhibit. Which statement describes this configuration?

• A. Router 1 has a new data store to collect SNMP information, but configuration must still be done at the CLI only.
• B. Router 1 can be remotely managed by the CLI using Telnet.
• C. Router 1 has its running configuration locked so changes can be made only when the administrator issues a kill session.
• D. Router 1 has a temporary data store where a copy of the running configuration can be manipulated and verified before committing the configuration.

Answer: D

NEW QUESTION 15
What is the difference between SNMP and model- driven telemetry?

• A. SNMP uses the YANG data modeling language.
• B. Telemetry uses traps and inform messages to deliver data to a network administrator on a polling basis.
• C. Telemetry allows for modeled network data to be pushed to the network administrator on an as-needed basis.
• D. SNMP pushes network data to the network administrator whenever it is queried.

Answer: C

NEW QUESTION 16

Refer to the exhibit. Which condition must be met by the OSPF peer of router R1 before the two devices can establish communication?

• A. The OSPF peer must use clear-text authentication.
• B. The OSPF peer must be configured as an OSPF stub router.
• C. The interface on the OSPF peer may have a different key ID, but it must use the same key value as the configured interface.
• D. The interface on the OSPF peer must use the same key ID and key value as the configured interface.

Answer: D

NEW QUESTION 17

Refer to the exhibit. An engineer is preparing to implement data plane security configuration. Which statement about this configuration is true?

• A. Router 2 is the router receiving the DDoS attack.
• B. Router 1 must be configured with uRPF for the RTBH implementation to be effective.
• C. Router 1 is the trigger router in a RTBH implementation.
• D. Router 2 must configure a route to null 0 for network 192.168.1.0/24 for the RTBH implementation to be complete.

Answer: A

NEW QUESTION 18

Refer to the exhibit Router R1 and its peer R2 reside on the same subnet in the network. If an engineer implements this configuration to R1, how does it make connections to R2?

• A. R1 establishes TCP connections that are authenticated with a clear-text password.
• B. R1 establishes UDP connections that are authenticated with an MD5 password.
• C. R1 establishes UDP connections that are authenticated with a clear-text password.
• D. R1 establishes TCP connections that are authenticated with an MD5 password.

Answer: D

NEW QUESTION 19
You are configuring MPLS traffic-engineering tunnels in the core. Which two ways exist for the tunnel path across the core? (Choose two.)

• A. The dynamic path option is supported only with IS-IS.
• B. Tunnels can be configured with dynamic path or explicitly defined path.
• C. A zero bandwidth tunnel is not a valid option.
• D. The bandwidth statement creates a “hard” reservation on the link.
• E. Tunnel links inherit IGP metrics by default unless overridden.

Answer: BE

NEW QUESTION 20
Refer to the exhibit. This configuration is being applied on an IOS XR router.
Which statement about this configuration is true?

• A. It is used to enable gRPC.
• B. It is used to create a streaming subscription with a 600-second interval.
• C. It is used to set up configuration to poll network data.
• D. It is used to create a streaming subscription with a 60-Second interval.

Answer: D

NEW QUESTION 21
Which MPLS design attribute can you use to provide Internet access to a major customer through a separate dedicated VPN?

• A. The Internet gateway router is connected as a PE router to the MPLS backbone.
• B. The CE router supports VRF-Lite and the full BGP routing table.
• C. The Internet gateway inserts the full Internet BGP routing table into the Internet access VPN.
• D. The customer that needs the Internet access service is assigned to the same RTs as the Internet gateway.

Answer: D

NEW QUESTION 22
You are testing the capabilities of MPLS OAM ping. Which statement is true?

• A. An LSP is not required for the reply to reach the ingress MPLS router.
• B. An LSP breakage results in the ingress MPLS router never receiving any reply.
• C. MPLS OAM ping works solely with P2P LSPs.
• D. MPLS OAM ping works solely with Cisco MPLS TE.

Answer: B

NEW QUESTION 23
Which regular expression query modifier function indicates the start of a string?

• A. +
• B. ^
• C. $
• D. [^]

Answer: B

NEW QUESTION 24
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