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NEW QUESTION 42
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. Switch the IGPs running in the core from IS-IS to OSPF to support a Cisco MPLS TE tunnel from PE1 to PE2.
- B. Verify the MPLS LSPs.
- C. Configure BGP between CE and PE routers.
- D. Confirm that IS-IS is running with metric-style narrow.
Answer: D
NEW QUESTION 43
Which output from the show isis interface command helps an engineer troubleshoot an IS-IS adjacency problem on a Cisco IOS-XR platform?
- A. metric
- B. hello interval
- C. priority
- D. circuit type
Answer: B
NEW QUESTION 44
Refer to the exhibit.
Routers R1, R2. R3, and R4 have been configured to run OSPF. and router R5 is running EIGRP Traffic from R1 to R5 is expected to pass via R4. but OSPF routing has calculated the best path via R3. Which action corrects the problem?
- A. Change the metric-type value on R3 to 2.
- B. Configure R3 to use metric-type 1 with a higher metric than R4.
- C. Reconfigure R1 in Area 0.
- D. Configure R1 with a static route to the R5 networks and set R5 as the next hop.
Answer: A
NEW QUESTION 45
What is the purpose of a BGP confederation?
- A. It redirects traffic away from route reflectors, which reduces their operating load.
- B. It reduces the number of iBGP peers and increases stability.
- C. It improves service by increasing the number of simultaneous iBGP peering sessions.
- D. It limits the number of routes a device receives from its peers, which reduces CPU load.
Answer: B
NEW QUESTION 46
Refer to the exhibit.
Router 1 is connected to router 2 on interface TenGigE0/1. Which interface provides the alternate path to 172.16.200.9/32 when the link between router 1 and router 2 goes down?
- A. TenGigE0/1 interface provides the alternate path
- B. A backup path must be statically installed
- C. TenGigE0/2 interface provides the alternate path
- D. A primary path must be manually installed
Answer: C
NEW QUESTION 47
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 48
Refer to the exhibit.
Router 1 and Routed have shared routes in the OSPF database but the routes are missing from their routing tables. Checking me prefix-list configuration on both routers, the engineer confirmed all networks are allowed What action should the engineer take to fa the problem?
- A. Configure the two routers with different process IDs
- B. Configure the two routers with different hello and dead timer values
- C. Configure interface Senal1/0 on Router1 as a point-to-point interface
- D. Switch the DR and BDR roles between the two routers
Answer: C
NEW QUESTION 49
Refer to the exhibit.
A network operator is troubleshooting TE tunnels and discovers that the soft preemption is not working as desired. Where should the soft preemption be applied to solve the issue?
- A. Under the interface Loopback0 necessary for this deployment type.
- B. under the tunnel-te1 interface on PE1
- C. on the tail-end device for tunnel-te1 192.168.0.7
- D. explicitly for tunnel-te 1 under the Cisco MPLS TE configuration mode after the timeout setting
Answer: B
NEW QUESTION 50
Which two conditions must be met before separate ISPs can provide interdomain multicast routing? (Choose two.)
- A. Each ISP must configure MSDP to connect its individual multicast administrative domain to the domains at other ISPs.
- B. Each ISP must dedicate a single router to handle multicast traffic between providers.
- C. Each ISP must support intradomain multicast routing.
- D. Each ISP must configure its network to use PIM-DM.
- E. Each ISP must replace its RP assignment with a global RP.
Answer: A,C
NEW QUESTION 51
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
Explanation:
Explanation/Reference: http://www.networkers-online.com/blog/2009/02/bgp-route-reflector-basics/
NEW QUESTION 52
Refer to the exhibit.
Router 1 is connected to router 2 on interface TenGigE0/1. Which interface provides the alternate path to 172.16.200.9/32 when the link between router 1 and router 2 goes down?
- A. TenGigE0/1 interface provides the alternate path
- B. A backup path must be statically installed
- C. TenGigE0/2 interface provides the alternate path
- D. A primary path must be manually installed
Answer: C
NEW QUESTION 53
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. higher local preference on the prefix coming from 192.168.0.1
- B. weight of 0 on the prefix coming from 192.168.0.2
- C. lower local preference on the prefix coming from 192.168.0.2
- D. weight of 100 on the prefix coming from 192.168.0.1
Answer: A
NEW QUESTION 54
After an engineer configures BGP in R1, it starts receiving this message
*Jun 29 13:30:50.122: %BGP-5-ADJCHANGE: neighbor 192.168.10.1 Down User reset Jun 29 13:30:52.341: %BGP-3-NOTIFICATION: sent to neighbor 192.168.10.1 2/6 (unacceptable hold time) 0 bytes Which action makes the peering come back up again?
- A. Set up a hello timer higher.
- B. Set up a hold-down timer higher.
- C. Make a soft reset to the peer.
- D. Set up a minimum hold-down timer higher.
Answer: D
NEW QUESTION 55
Compare different features between OSPFv2 and OSPFv3. Drag and drop the descriptions of OSPF from the left onto the correct OSPF versions on the right.
Answer:
Explanation:
NEW QUESTION 56
Refer to the exhibit.
A service provider technician is working on a multicast issue for a customer. While checking the multicast table, the technician notices that no flags are present for the (1.1.1.1, 239.1.1.1) entry, yet flags are present for the (1.1.1.1, 232.1.1.1) entry.
Which factor might explain this issue?
- A. Only the administratively scoped range is permitted
- B. Only GLOP is permitted
- C. Only the default SSM range is permitted
- D. Only ASM is permitted
Answer: C
NEW QUESTION 57
Refer to the exhibit.
Why is neighbor 10.1.5.5 stuck in "2WAY" state?
- A. OSPF parameters (Area ID or hello interval) are mismatched between R2 and 10.1.5.5
- 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. Router ID 10.1.5.5 is not reachable from R2
Answer: C
NEW QUESTION 58
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 59
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 60 
Refer to the exhibit. A network operator must inject a Level 1 route from XR2 (10.16.16.0/24) into the ISIS topology. Which configuration allows the injection in a way that XR3 and XR1 have a valid and working route for 10.16.16.0/24?
- A.
- B.
- C.
- D.
Answer: D
Explanation:
Explanation
NEW QUESTION 61
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 1 must define an explicit path to router 2
- B. Router 1 must have Cisco MPLS TE enabled on interface gigabitethernet0/1
- C. Router 2 must have a tunnel interface created with router 1 as the destination
- D. Router 1 and router 2 must define the RSVP bandwidth reserved on the physical interfaces
Answer: B
NEW QUESTION 62 
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 63
Refer to the exhibit.
A network engineer implemented this segment routing configuration. Which statement about the output is true?
- A. The default segment routing global block range is being used on this device.
- B. A nondefault segment routing global block range is being used on this device.
- C. This range conflicts with the segment routing local block range.
- D. The device must be reloaded for these ranges to be allocated and used.
Answer: B
NEW QUESTION 64
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