- (Exam Topic 2)
Refer to the exhibit.


An engineer identifier a Layer 2 loop using DNAC. Which command fixes the problem in the SF-D9300-1 switch?

1. A. no spanning-tree uplinkfast
2. B. spanning-tree loopguard default
3. C. spanning-tree backbonesfast
4. D. spanning-tree portfast bpduguard

Correct Answer: D
https://www.cisco.com/c/en/us/td/docs/cloud-systems-management/network-automation-and management/dnacenter/tech_notes/b_dnac_sda_lan_automation_deployment.html

- (Exam Topic 3)

Refer to the exhibit. The services at branch B are down. An engineer notices mal rouler A and router B are not exchanging any routes Which configuration resolves the issue on router B?
A)

B)

C)

D)

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

Correct Answer: C

- (Exam Topic 3)
Refer to the exhibit.

An administrator is troubleshooting a time synchronization problem for the router time to another Cisco IOS XE-based device that has recently undergone hardening. Which action resolves the issue?

1. A. Allow NTP in the ingress ACL on 10.1.225.40 by permitting UDP destined to port 123.
2. B. Ensure that he CPE router has a valid route to 10.1.255. 40 for NTP and rectify if not reachable.
3. C. NTP service is disabled and must be enabled on 10.1.225.40.
4. D. Allow NTP in the ingress ACL on 10.1.255.40 by permitting TCP destined to port 123.

Correct Answer: C

- (Exam Topic 3)

Refer to the exhibit. Which action resolves the issue?

1. A. Establish connectivity between the NTP server and the switch.
2. B. Configure the local time on Cisco DNA Center
3. C. Configure the local time on the SW1 device
4. D. Establish connectivity between the NTP server and Cisco DNA Center.

Correct Answer: C

- (Exam Topic 3)
Refer to the exhibit.

An engineer configures the router 10.1.100.10 for EIGRP autosummarization so that R1 should receive the summary route of 10.0.0.0/8. However, R1 receives more specific /24 routes.
Which action resolves this issue?

1. A. Router R1 should configure ip summary address eigrp (AS number) 10.0.0.0 255.0.0.0 for the R1 Fast Ethernet 0/0 connected interface.
2. B. Router R1 should configure ip route 10.0.0.0 255.0.0.0 null 0 for the routes that are received on R1.
3. C. Router 10.1.100.10 should configure ip route 10.0.0.0 255.0.0.0 null 0 for the routes that are summarized toward R1.
4. D. Router 10.1.100.10 should configure ip summary address eigrp (AS number) 10.0.0.0 255.0.0.0 for the R1 Fast Ethernet 0/0 connected interface.

Correct Answer: D