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NEW QUESTION 16
Refer to the exhibit.
Which attribute can router 1 alter so that only other iBGP peers prefer to use 192.168.4.2 as the next hop for route 192.168.3.0/24?
- A. weight
- B. MED
- C. origin
- D. local preference
Answer: B
NEW QUESTION 17
Refer to the exhibit.
Router 1 has attempted to establish a Cisco MPLS TE tunnel to router 2, but the tunnel has failed. Which statement about this configuration is true?
- A. Router 2 must have a tunnel interface created with router 1 as the destination
- B. Router 1 and router 2 must define the RSVP bandwidth reserved on the physical interfaces
- C. Router 1 must have Cisco MPLS TE enabled on interface gigabitethernet0/1
- D. Router 1 must define an explicit path to router 2
Answer: C
NEW QUESTION 18 
Refer to the exhibit. A network operator wants to expand the segment routing global block in upcoming maintenance. The operator must ensure that the changes to the segment routing global block have no adverse impacts on the prefix-sid associated with the loopback0 interface used within the OSPF domain. Which command can the operator use to enforce R2 to have a strict prefix-sid assignment to loopback0?
- A.
- B.
- C.
- D.
Answer: B
NEW QUESTION 19
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 20
Refer to the exhibit.
CE1 and CE2 cannot communicate through the service provider BGP peering is established between PE1 and PE2. IS-IS is the only routing protocol running in the service provider core.
What
step can be done to troubleshoot the issue?
- A. Configure BGP between CE and PE routers.
- B. Confirm that IS-IS is running with metric-style narrow.
- C. Verify the MPLS LSPs.
- D. Switch the IGPs running in the core from IS-IS to OSPF to support a Cisco MPLS TE tunnel from PE1 to PE2.
Answer: B
NEW QUESTION 21
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. Remove the allocate-labels command.
- B. Remove the route policy and only configure "allocate-label".
- C. Reconfigure the route-policy ALL_LABELS to match all after the drop.
- D. Reconfigure the route-policy ALL_LABELS to pass.
Answer: D
NEW QUESTION 22
For which reason do you deploy BGP confederations within a BGP transit backbone?
- A. to reduce the number of iBGP peering sessions
- B. to support a larger number of eBGP peer sessions
- C. to increase the number of routes that can be redistributed between the running IGP and BGP
- D. to reduce the number of eBGP routes that must be shared between autonomous systems
Answer: A
NEW QUESTION 23
Refer to the exhibit.
After troubleshooting an OSPF adjacency issue, routers 1, 2, and 3 have formed OSPF neighbor relationships. Which statement about the configuration is true?
- A. Router 2 receives a Type 7 LSAs from router 3 for its connected subnets
- B. Router 2 receives a Type 5 LSAs from router 1 for its connected subnets
- C. Router 2 uses router 3 as the next hop for 192.168.0.0/24
- D. Router 2 uses router 1 as the next hop for 192.168.0.0/24
Answer: B
NEW QUESTION 24
For which reason can two devices fail to establish an OSPF neighbor relationship?
- A. The two devices have different process IDs
- B. The two devices have different router IDs
- C. The two devices have different network types
- D. The two devices have the same area ID
Answer: C
Explanation:
Explanation/Reference: https://www.cisco.com/c/en/us/support/docs/ip/open-shortest-path-first-ospf/13699-29.html
NEW QUESTION 25
Refer to the exhibit.
After troubleshooting BGP traffic steering issue, which action did the network operator take to achieve the correct effect of this configuration?
- A. Routes that have originated through AS 65517 have the local preference set to 150.
- B. Routes that have passed through AS 65517 have the local preference set to 150.
- C. Routes directly attached to AS 65517 have the local preference set to 150.
- D. Routes that have passed through AS 65517 have the local preference set to 150 and the traffic is denied.
Answer: B
NEW QUESTION 26
Drag and drop the attributes for the BGP route selection on the left into the correct order on the right. Not all options are used.
Answer:
Explanation:
NEW QUESTION 27
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 C
- B. Option B
- C. Option A
- D. Option D
Answer: D
Explanation:
Reference:
b_routing_cr41crs/b_routing_cr41crs_chapter_01000.html#wp3850885229
NEW QUESTION 28
Drag and drop the attributes for the BGP route selection on the left into the correct order on the right. Not all options are used.
Answer:
Explanation:
NEW QUESTION 29
Refer to the exhibit
Which router does R1 install as an alternate next hop when trying to reach R3 if LFA is enabled?
- A. R2
- B. R5
- C. R3
- D. R4
Answer: A
NEW QUESTION 30
Refer to the exhibit.
Which effect of this configuration is true?
- A. It sets the keepalive timer to 30 milliseconds and the hold timer to 240 milliseconds
- B. It sets the hold timer to 30 milliseconds and the keepalive timer to 240 milliseconds
- C. It sets the keepalive timer to 30 seconds and the hold timer to 240 seconds.
- D. It sets the hold timer to 30 seconds and the keepalive timer to 240 seconds
Answer: C
NEW QUESTION 31
A network engineer is troubleshooting OSPF multiare A.
Which Cisco IOS XR feature should the engineer use in order to streamline OSPF issue?
- A. DR support for topology management
- B. hierarchical CLI
- C. show ip ospf topology command
- D. routing process enabled by default on all interfaces
Answer: B
Explanation:
Reference:
guide/rc40xr12k_chapter4.html#con_1059437
NEW QUESTION 32
Refer to the exhibit. How are packets directed through the data plane when SRv6 is implemented?
- A. The packet is encapsulated with a header and trailer encoding the ordered list of segments
- B. A stack of labels represents an ordered list of segments
- C. The MPLS data plane is used to push labels onto IGP routes
- D. An ordered list of segments is encoded in a routing extension header
Answer: D
Explanation:
Explanation/Reference: https://www.ciscolive.com/c/dam/r/ciscolive/emea/docs/2019/pdf/BRKIPM-2249.pdf
NEW QUESTION 33
You have configured MSDP peering between two autonomous systems that pass traffic between two sites, but the peering has failed to come up.
Which task do you perform to begin troubleshooting the problem?
- A. Verify that multicast has been disabled globally
- B. Verify that both source interfaces are reachable from both peers
- C. Verify that PIM-DM is configured on the source interface
- D. Verify that the two MSDP peers allow asymmetric routing
Answer: B
NEW QUESTION 34
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 SHA-1
- B. Change MD5 to HMAC-MD5
- C. Change MD5 to HMAC-SHA1-12
- D. Remove the send and accept lifetime under key 1
- E. Change MD5 to HMAC-ESP
Answer: B,C
NEW QUESTION 35
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. Remove the allocate-labels command.
- B. Remove the route policy and only configure "allocate-label".
- C. Reconfigure the route-policy ALL_LABELS to match all after the drop.
- D. Reconfigure the route-policy ALL_LABELS to pass.
Answer: D
NEW QUESTION 36
Refer to the exhibit.
Which LSA type is indicated by this router output?
- A. type 1 LSA
- B. type 3 LSA
- C. type 4 LSA
- D. type 2 LSA
Answer: A
NEW QUESTION 37
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