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NEW QUESTION 173
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 create a streaming subscription with a 60-second interval
- B. It is used to enable gRPC
- C. It is used to create a streaming subscription with a 600-second interval
- D. It is used to set up configuration to poll network data
Answer: A
Explanation:
https://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/telemetry/b-telemetry-cg- asr9000-62x/b-telemetry-config-guide-asr9000_chapter_01.html
NEW QUESTION 174
Refer to the exhibit:
A network engineer is implementing QoS services. Which two statements about the QoS-group keyword on Cisco IOS XR 3re true? (Choose two )
- A. QoS group marking occurs on the ingress
- B. The QoS group numbering corresponds to priority level
- C. QoS group can be used in fabric QoS policy as a match criteria
- D. It marks packets for end to end QoS pokey enforcement across the network
- E. It cannot be used with priority traffic class
Answer: C,E
NEW QUESTION 175
BGP has been implemented on an IOS XR router. Which configuration sends BGP IPv4 labels to build inter- domain LSPs?
- A.
- B.
- C.
- D.
Answer: D
Explanation:
Section: Services
NEW QUESTION 176
After implement MPLS protocol for multiple VRFs on a single Cisco device, the engineer notices all VRFs on the router still do to not LDP session protection feature enabled.
When configuration must the engineer apply to enable the LDP session protection feature FOR LDP neighbors within each VRF?
- A. Configure LDP session protection globally on the device and on each neighbor that requires session protection.
- B. Configure LDP session protection within the individual VRFs.
- C. Configure LDP session authentication on the device to enable LDP session protection on each VRF automatically
- D. Configure LDP session protection globally on the device only.
Answer: B
NEW QUESTION 177
Refer to the exhibit:
Which information is provided for traceback analysis when this configuration is applied?
- A. source interface
- B. IP sub flow cache
- C. BGP version
- D. packet size distribution
Answer: C
NEW QUESTION 178 
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 2 routers only.
- C. R1 and R2 are Level 2 neighbors.
- D. All four routers are operating as Level 1-2 routers.
- E. All four routers are operating as Level 1 routers only.
Answer: A,D
Explanation:
Section: Networking
NEW QUESTION 179
Refer to the exhibit.
An engineer wants to determine which paths are best, second best, third best, and fourth best. Drag and drop the peer addresses on the left to the corresponding BGP best-path selection order on the right.
Answer:
Explanation:
NEW QUESTION 180
Drag and drop the functionalities from the left onto the correct target fields on the right.
Answer:
Explanation:
NEW QUESTION 181 
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 interface on the OSPF peer may have a different key ID, but it must use the same key value as the configured interface.
- B. The interface on the OSPF peer must use the same key ID and key value as the configured interface.
- C. The OSPF peer must be configured as an OSPF stub router.
- D. The OSPF peer must use clear-text authentication.
Answer: B
Explanation:
Section: Networking
Explanation/Reference: https://networklessons.com/ospf/how-to-configure-ospf-md5-authentication
NEW QUESTION 182
Refer to the exhibit.
While troubleshooting the network, a network operator with an employee id: 3812:12:993 is trying to ping XR1. Which result should the operator expect when trying to ping to an XR1 local address?
- A. All ICMP traffic responds successfully.
- B. All ICMP traffic is dropped.
- C. ICMP traffic works at a policed rate of 19 bytes per second every 100 ms
- D. ICMP traffic works at a policed rate of 19 packets every 100 ms.
Answer: A
NEW QUESTION 183
Drag and drop the functionalities from the left onto the correct target fields on the right.
Answer:
Explanation:
NEW QUESTION 184
Refer to the exhibit:
Which statement about the status of the neighbor relationship between R1 and R2 is true?
- A. The neighbor relationship is down because the two routers are configured with different area types
- B. The neighbor relationship is up because R2 is level 1 and level 2 router.
- C. The neighbor relationship is down because the two routers are in the same subnet.
- D. The neighbor relationship is down because R2 is operating as a Level 1 router and the two routers are in different area
Answer: C
NEW QUESTION 185 
Refer to the exhibit. Router 1 was experiencing a DDoS attack that was traced to interface gigabitethernet0/1.
Which statement about this configuration is true?
- A. Router 1 accepts source addresses on interface gigabitethernet0/1 that are private addresses.
- B. Router 1 accepts source addresses that have a match in the FIB that indicates it is reachable through a real interface.
- C. Router 1 accepts all traffic that ingresses and egresses interface gigabitethernet0/1.
- D. Router 1 drops all traffic that ingresses interface gigabitethernet0/1 that has a FIB entry that exits a different interface.
Answer: B
Explanation:
Section: Architecture
Explanation/Reference: https://www.cisco.com/c/en/us/td/docs/switches/datacenter/sw/4_1/nx-os/security/configuration/ guide/sec_nx-os-cfg/sec_urpf.html
NEW QUESTION 186
Refer to the exhibit:
You are configuring an administrative domain implement so that devices can dynamically learn the RP?
- A. Auto-RP
- B. BSR
- C. SSM
- D. BID1R-PIM
Answer: A
NEW QUESTION 187
Why do packet loops occur during the configuration of BlDlR-PIM?
- A. The router has not been configured to advertise itself
- B. No interface for carrying traffic for multicast groups has been configured
- C. The network is partially upgraded to support BIDlR-PIM
- D. The network does not support BIDIR-PIM
Answer: B
NEW QUESTION 188 
Refer to the exhibit. Which type of DDoS attack will be mitigated by this configuration?
- A. SYN flood
- B. smurf attack
- C. teardrop attack
- D. SIP INVITE flood attacks
Answer: B
Explanation:
Section: Architecture
NEW QUESTION 189
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