Refer to the exhibit.

A network engineer received a complaint about these problems in OSPF stub area 100:
The Ethernet link is down between routers RX and RY because the fiber was cut.
CE site A traffic to the hub site is being dropped. Which action resolves these issues?

1. A. Set the OSPF authentication type to MD5 between RX and RY DUMPS
2. B. Change the OSPF area 100 type to stub on RZ.
3. C. Change the OSPF priority to 100 on the interfaces that connect RX and RY.
4. D. DUMPS Set the OSPF MTU to 1500 on the link between RX and RZ.

Correct Answer: B

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 )

1. A. The QoS group numbering corresponds to priority level
2. B. QoS group marking occurs on the ingress
3. C. It marks packets for end to end QoS pokey enforcement across the network
4. D. QoS group can be used in fabric QoS policy as a match criteria
5. E. It cannot be used with priority traffic class

Correct Answer: BD
https://www.cisco.com/c/en/us/td/docs/routers/ncs6000/software/ncs6k_r6-1/qos/configuration/guide/b-qos-cg-n Fabric QoS policy class maps are restricted to matching a subset of these classification options:
precedence dscp
qos-group discard-class
mpls experimental topmost

What is a characteristic of prefix segment identifier?

1. A. It contains a router to a neighbor
2. B. It contains the interface address of the device per each link
3. C. It is globally unique.
4. D. It is locally unique.

Correct Answer: C

A router is advertising multiple networks to its BGP neighbor in AS 5200 with peer IP address 1.1.1.1. Which configuration must be applied so that the router permits updates only for networks with a prefix mask length less than or equal to 21?

1. A. Option A
2. B. Option B
3. C. Option C
4. D. Option D

Correct Answer: A

Drag and drop the OSPF area types from the left onto the correct statements on the right

Solution:


Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A