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NEW QUESTION 42
Refer to the exhibit. How are packets directed through the data plane when SRv6 is implemented?
- A. The MPLS data plane is used to push labels onto IGP routes
- B. An ordered list of segments is encoded in a routing extension header
- C. The packet is encapsulated with a header and trailer encoding the ordered list of segments
- D. A stack of labels represents an ordered list of segments
Answer: B
Explanation:
Explanation/Reference: https://www.ciscolive.com/c/dam/r/ciscolive/emea/docs/2019/pdf/BRKIPM-2249.pdf
NEW QUESTION 43
Refer to the exhibit.
CE1 is the gateway router into the provider network via PE1. A network operator must inject a default route into OSPF area 0. All devices inside area 0 must be able to reach PE1. Which configuration achieves this goal?
- A. Option C
- B. Option B
- C. Option D
- D. Option A
Answer: A
NEW QUESTION 44
Refer to the exhibit.
P1 and PE3 Cisco IOS XR routers are directly connected and have this configuration applied. The BGP session is not coming up. Assume that there is no IP reachability problem and both routers can open tcp port 179 to each other. Which action fixes the issue?
- A. Change HMAC-MD5 to HMAC-SHA1-20
- B. Change HMAC-MD5 to MD5
- C. Configure the send and accept lifetime under key 1
- D. Change HMAC-MD5 to HMAC-SHA1-12
Answer: C
NEW QUESTION 45
Refer to me exhibit.
A network engineer sets up a multihoming eBGP topology where multiple Autonomous Systems connect to ASN 64501. The engineer wants to block all the routers coming from ASN 64502. but allow all the others. For that purpose, the following AS Pam prefix 1st s being used:
What must be fixed to achieve this result?
- A. The statement must be modified with ip as-path access-list 1 deny _64502_
- B. The AS-PATH filter must be defined inside the route-map mode
- C. The statement must CM modified with ip as path access list 1 deny A64502$
- D. At the end ip as-path access-list 10 permit .* must be included
Answer: D
NEW QUESTION 46
Which command is used to enable BIDIR-PIM under global configuration mode for Cisco IOS XE Software?
- A. ip pim bidir ip
- B. ipv4 pim bidir-enable
- C. multicast-routing
- D. Ip pim bidlr-enable
Answer: D
NEW QUESTION 47
Refer to the exhibit.
Why is neighbor 10.1.5.5 stuck in "2WAY" state?
- A. Router ID 10.1.5.5 is not reachable from R2
- B. OSPF authentication has failed between R2 and 10.1.5.5
- C. It is an expected behavior when OSPF network type is broadcast
- D. OSPF parameters (Area ID or hello interval) are mismatched between R2 and 10.1.5.5
Answer: C
NEW QUESTION 48
Refer to the exhibit.
Router 1 is a core ABR in a Cisco Unified MPLS environment. All of the router 1 BGP peers are established, but traffic between customers is failing. Which BGP configuration must be added to the configuration?
- A. It must be configured for graceful restart
- B. It must be configured with send labels
- C. It must be configured with PIC edge
- D. It must be configured with a route reflector
Answer: B
NEW QUESTION 49
Refer to the exhibit.
The green policy is designed with low delay, and the pink policy is designed with low cost. What is the next hop for node A on its way to node D, with the objective of achieving a low delay?
- A. 192. 168.1.2
- B. 192.168.3.6
- C. 192.168.3.2
- D. 192.168.1.6
Answer: A
NEW QUESTION 50
Refer to the exhibit.
An engineer is troubleshooting an OSPF issue. Router 1 has a neighbor relationship with router 2. Only router 1 classful EIGRP routes can be seen on router 2. In order for all EIGRP routes to be redistributed correctly, which action should be taken?
- A. Router 1 must have the keyword metric-type 1 included in the redistribution command for all EIGRP routes to be redistributed.
- B. Router 1 must have the keyword ospf-metric included in the redistribution command for all EIGRP routes to be redistributed.
- C. Router 1 must have the keyword subnets included in the redistribution command for all EIGRP routes to be redistributed.
- D. Router 1 must remove the AS number 1 from the redistribution command for all EIGRP routes to be redistributed.
Answer: C
NEW QUESTION 51
Refer to the exhibit.
After these configurations were applied to routers R1 and R2. the two devices cannot form a neighbor relationship What is the reason tor the problem?
- A. The two routers have the same network ID
- B. The two routers cannot authenticate with one another
- C. The two routers have different iS-types
- D. The two routers have the same area ID.
Answer: B
NEW QUESTION 52
Refer to the exhibit.
How are packets directed through the data plane when SRv6 is implemented?
- A. The MPLS data plane is used to push labels onto IGP routes
- B. An ordered list of segments is encoded in a routing extension header
- C. The packet is encapsulated with a header and trailer encoding the ordered list of segments
- D. A stack of labels represents an ordered list of segments
Answer: B
NEW QUESTION 53
Refer to the exhibit.
Which LSA type is indicated by this router output?
- A. type 4 LSA
- B. type 3 LSA
- C. type 2 LSA
- D. type 1 LSA
Answer: D
NEW QUESTION 54
What is the role of segment routing mapping server?
- A. It reads and translates remotely received SIDs from other mapping servers to create SID mapping entries.
- B. It advertises a local SID mapping policy to all the mapping clients.
- C. It selects multiple mapping entries to create overlapping active mapping policies.
- D. It works with IGP instances to calculate the prefix-SIDs in the absence of a mapping policy.
Answer: B
NEW QUESTION 55
Which feature is used in multicast routing to prevent loops?
- A. inverse ARP
- B. split horizon
- C. RPF
- D. STP
Answer: C
NEW QUESTION 56
A network consultant is troubleshooting IS-IS instances to identify why a routing domains is having communication problems between the two instances. Which description of the possible cause of issues in the routing domain is true?
- A. The interface mode ip router is-is command was not included in the script
- B. The configured IS-IS NSEL value is not allowing the routing systems to establish a neighborship
- C. The same interface cannot be advertised in two different IS-IS instances
- D. The IS-IS "ISP" and "ISP2" instances are unrelated and unable to intercommunicate
Answer: C
NEW QUESTION 57
A network consultant is troubleshooting IS-IS instances to identify why a routing domains is having communication problems between the two instances. Which description of the possible cause of issues in the routing domain is true?
- A. The interface mode ip router is-is command was not included in the script
- B. The configured IS-IS NSEL value is not allowing the routing systems to establish a neighborship
- C. The same interface cannot be advertised in two different IS-IS instances
- D. The IS-IS "ISP" and "ISP2" instances are unrelated and unable to intercommunicate
Answer: C
Explanation:
Reference:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_isis/configuration/xe-3s/irs-xe-3s-book/ irs-instance-vrf.html
NEW QUESTION 58
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