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NEW QUESTION 23
Refer to the exhibit.
A network engineer applied configuration on R5 to summarize all OSPF routes, but R4 is still receiving specific routes from R5. The engineer has confirmed that both R5 and R4 routers are configured with correct summarization configuration but R5 Is not sending the summary routes What action must the engineer take to fix the problem?
- A. Configure a sham link between R4 and R5 to support summarization within Area 2
- B. Clear link-state database on both R4 and R5 routers for summarization to work
- C. Move R4 and R5 in separate areas as now they maintain the same link-state database
- D. Remove summarization configuration on R5 and configure it on R4
Answer: C
NEW QUESTION 24
What is the role of segment routing mapping server?
- A. It works with IGP instances to calculate the prefix-SIDs in the absence of a mapping policy.
- B. It selects multiple mapping entries to create overlapping active mapping policies.
- C. It advertises a local SID mapping policy to all the mapping clients.
- D. It reads and translates remotely received SIDs from other mapping servers to create SID mapping entries.
Answer: C
NEW QUESTION 25
Refer to the exhibit.
XR1 and XR2 are sending the prefix 10.11.11.0/24 to XR3. A configured policy on XR1 is incorrectly prepending AS path 11 11 12 12 onto this prefix. A network operator wants to add a policy onto XR3 that will not allow the falsely prepending prefix from being installed. Which policy configuration applied to the XR3 neighbor configuration for XR1 can accomplish this requirement without impact to other or future received routes?
- A. Option A
- B. Option D
- C. Option B
- D. Option C
Answer: B
NEW QUESTION 26
Refer to the exhibit.
An engineer working for a private telecommunication company with an employee id 3977 74 814 implemented the configuration on Router 1. what is the effect of it?
- A. Router 1 sends only one best path to neighbor 192 168.1.1.
- B. Router 1 sends and receives multiple best paths from neighbor 192.168.1.1
- C. Router 1 receives only one best path from neighbor 192.168.1.1
- D. Router 1 sends up to three paths to neighbor 192.168.1.1 for all routes
Answer: B
NEW QUESTION 27 
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 two actions fix the issue? (Choose two.)
- A. Change MD5 to HMAC-MD5
- B. Remove the send and accept lifetime under key 1
- C. Change MD5 to SHA-1
- D. Change MD5 to HMAC-SHA1-12
- E. Change MD5 to HMAC-ESP
Answer: A,D
Explanation:
Explanation/Reference: https://www.cisco.com/c/en/us/td/docs/routers/crs/software/crs_r4-0/security/configuration/guide/ sc40crsbook_chapter5.html
NEW QUESTION 28
Refer to the exhibit.
A network operator is getting the route for 10.11.11 0/24 from two upstream providers on
#XR3. The network operator must configure #XR3 to force the 10.11.11.0/24 prefix to route via next hop of
10.0.0.9 as primary when available. Which of these can the operator use the routing policy language for, to enforce this traffic forwarding path?
- A. weight of 0 on the prefix coming from 192.168.0.2
- B. lower local preference on the prefix coming from 192.168.0.2
- C. higher local preference on the prefix coming from 192.168.0.1
- D. weight of 100 on the prefix coming from 192.168.0.1
Answer: A
NEW QUESTION 29
Refer to the exhibit.
Which statement about this configuration is true?
- A. Router 1 receives up to two paths from neighbor 192.168.1.1 for all routes in the same AS
- B. Router 1 receives only the best path from neighbor 192.168.1.1
- C. Router 1 sends up to two paths to neighbor 192.168.1.1 for all routes
- D. Router 1 sends and receives multiple best paths from neighbor 192.168.1.1
Answer: D
NEW QUESTION 30
Which two differences should be considered when deciding whether to implement to implement routing policies or route maps? (Choose two.)
- A. Route maps require an explicit deny at the end of the sequence, but routing policies have an implicit deny at the end of the program.
- B. Sequences are added after implementing a route map, but routing policies must be reconfigured when change is needed.
- C. Route policies require sequence numbers, but route maps are implemented without sequencing.
- D. Route maps are supported in Cisco 10S Software and routing policies are supported in Cisco IOS XR Software.
- E. Route maps are implemented using hierarchical policies, but routing policies must be implemented sequentially.
Answer: B,D
NEW QUESTION 31
Refer to the exhibits.
All links inside the network are configured at a default cost of one inside the fully converged OSPF domain. Given the configuration from XR1, which interface does traffic from XR1 that is destined to the loopback interface of XR6 select for the exiting interface?
- A. Interface GigabitEthernet 0/1. The tie breaker of the node index priority is lower and trumps the path cost.
- B. Interface GigabitEthernet 0/1. The tie breaker of the path cost being lower. The node index priority does not impact this selection process.
- C. Interface GigabitElhemet 0/0. The tie breaker of the node index priority is lower and trumps the path cost.
- D. Interface GigabitEthernet 0/0. The tier breaker of the path cost being lower. The node index priority does not impact this selection process.
Answer: C
NEW QUESTION 32
Refer to the exhibit.
Which tree does multicast traffic follow?
- A. shared tree
- B. source tree
- C. MDT default
- D. MDT voice
Answer: C
NEW QUESTION 33
Refer to the exhibit.
Which statement about this configuration is true?
- A. Router 1 receives up to two paths from neighbor 192.168.1.1 for all routes in the same AS
- B. Router 1 receives only the best path from neighbor 192.168.1.1
- C. Router 1 sends up to two paths to neighbor 192.168.1.1 for all routes
- D. Router 1 sends and receives multiple best paths from neighbor 192.168.1.1
Answer: D
NEW QUESTION 34
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 D
- B. Option C
- C. Option A
- D. Option B
Answer: B
NEW QUESTION 35
Refer to the exhibit.
Router 1 has established an SR-TE tunnel with router 2. Which statement describes this configuration?
- A. Router 1 is the head-end tunnel and has dynamically chosen a path to router 2.
- B. Router 1 and router 2 have a bidirectional tunnel set up with dynamic path selection.
- C. Router 2 is the head-end tunnel and has explicitly set a path to router 1.
- D. Router 1 has a list of labels used to explicitly lay out a path to router 2.
Answer: A
NEW QUESTION 36
For which reason can two BGP peers fail to establish a neighbor relationship?
- A. Their BGP timers are mismatched
- B. They are both activated under an IPv4 address family
- C. Their BGP send-community strings are misconfigured
- D. Their remote-as numbers are misconfigured
Answer: D
NEW QUESTION 37
An engineer is troubleshooting end-to-end customer traffic across an MPLS VPN service provider network. Which tasks should the engineer use to solve the routing issues? Drag and drop the table types from the left onto the most useful troubleshooting tasks/router types on the right. (Not all options are used.)
Answer:
Explanation:
NEW QUESTION 38
Refer to the exhibit.
Router 1 has established an SR-TE tunnel with router 2. Which statement describes this configuration?
- A. Router 1 is the head-end tunnel and has dynamically chosen a path to router 2.
- B. Router 1 and router 2 have a bidirectional tunnel set up with dynamic path selection.
- C. Router 2 is the head-end tunnel and has explicitly set a path to router 1.
- D. Router 1 has a list of labels used to explicitly lay out a path to router 2.
Answer: A
NEW QUESTION 39
Refer to the exhibit.
There is a connectivity issue between Customer-1 and Customer-2 File servers between the customers cannot send critical data R3 routes are missing from the routing table on the Customer-1 router All interlaces on Customer-1 are up Which configuration must be applied to router R2 to correct the problem?
- A. Option A
- B. Option D
- C. Option B
- D. Option C
Answer: B
NEW QUESTION 40
Refer to the exhibit.
A network operator is working to deploy a Unified BGP design and allow it to be available only in selected markets and services in the future. The label allocation is not functioning as desired. Which action will fix the issue?
- A. Reconfigure the route-policy ALL_LABELS to pass.
- B. Remove the route policy and only configure "allocate-label".
- C. Reconfigure the route-policy ALL_LABELS to match all after the drop.
- D. Remove the allocate-labels command.
Answer: A
NEW QUESTION 41
Which two statements about route reflectors are true? (Choose two.)
- A. Routes received from nonclient peers are reflected to route reflector cluster as well as OSPF peers.
- B. If a route reflector receives a route with a cluster-list attribute containing a different cluster ID, the route is discarded.
- C. Routes received from a route reflector client is reflected to other clients and nonclient peers.
- D. If a router received an iBGP route with the originator-ID attribute set to its own router ID, the route is discarded.
- E. Routes received from nonclient peers are reflected to route reflector clients as well as nonclient peers.
Answer: C,D
NEW QUESTION 42
In a PIM-SM environment, which mechanism determines the traffic that a receiver receives?
- A. The receiver explicitly requests its desired traffic from the RP on the shared tree.
- B. The RP on the shared tree floods traffic out of all PIM configured interfaces.
- C. The receiver explicitly requests traffic from each desired source, which responds by sending all traffic.
- D. The receiver explicitly requests traffic from a single source, which responds by forwarding all traffic.
Answer: C
NEW QUESTION 43
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