Cisco 200-155 Exam

October 12, 2020

HOTSPOT – What is the vPC system-mac address?
- A. 00:23:04:ee:be:01
- B. 00:22:04:ee:be:01
- C. 00:23:04:ee:ee:01
- D. 01:23:04:ee:be:01
Answer: Option A.

Explanation:

00:23:04:ee:be:01
Use the “show vpc role” command to see the system-mac address.
October 12, 2020

HOTSPOT – Which Cisco Nexus 7000 Series Switch has the vPC role primary, and which Cisco Nexus 7000 Series Switch has the vPC role secondary?
- A. N7K-Prod-B has vPC primary, and N7K-Prod-A has vPC role secondary
- B. Both N7K-Prod-A and N7K-Prod-B have vPC role primary. Secondary vPC switch is not yet elected
- C. Both N7K-Prod-A and N7K-Prod-B have vPC role secondary, and vPC role primary is not yet elected
- D. N7K-Prod-A has vPC primary, and N7K-Prod-B has vPC role secondary
Answer: Option D.

Explanation:

N7K-PROD-A has vPC role primary and N7K-PROD-B has vPC role secondary.
Use the “show vpc role” command on each switch to verify.
October 12, 2020

HOTSPOT – Counting both Cisco Nexus 7000 series switches, how long has the vPC peer been alive?
- A. 2338786 seconds
- B. 2338768 seconds
- C. 2383786 seconds
- D. 32338786 seconds
Answer: Option B.

Explanation:

2338768 seconds
Use the “show vpc peer-keepalives” command to show vpc see the peer has been alive for 2338768 seconds
October 12, 2020

HOTSPOT – What is the vPC domain ID on N7K-Prod-A ?
- A. 6
- B. 9
- C. 1
- D. 11
Answer: Option C.

Explanation:

Use the “show vpc” command to see that the domain ID is 1.
October 12, 2020

HOTSPOT
- A.
- B.
- C.
- D.
Answer: Option B.

Explanation:

TRANSPORT_SERVICES_PKG
October 12, 2020

HOTSPOT
- A.
- B.
- C.
- D.
Answer: Option D.

Explanation:

the “show otv route” command verifies that MAC addresses are being discovered across the OTV cloud.
October 12, 2020

HOTSPOT
- A.
- B.
- C.
- D.
Answer: Option B.

Explanation:

The overlay interface is a logical interface that connects to the remote edge devices on the overlay network through an associated physical interface on the transport network.
The overlay network consists of one or more logical overlay interfaces that are created on the edge device in each remote site that connects to the physical transport network.
Reference: http://www.cisco.com/en/US/docs/switches/datacenter/sw/nx- os/OTV/config_guide/b_Cisco_Nexus_7000_Series_NX-
OS_OTV_Configuration_Guide_chapter_011.html#task_4CD4BC7B5C2140A1BD9619876E5A05
October 12, 2020

HOTSPOT
- A.
- B.
- C.
- D.
Answer: Option C.

Explanation:

Yes, the OTV license is installed on Nexus-7010-PRO-A switch From a licensing perspective, OTV support requires the use of the new Transport Services (TRS) license which we can see is installed.
October 12, 2020

When the typical TCP congestion avoidance process is engaged due to congestion, by what percentage is the congestion window reduced?
- A. 12%
- B. 25%
- C. 50%
- D. 75%
- E. 100% (send zero window)
Answer: Option C.

Explanation:

No answer description available for this question
October 12, 2020

What is the maximum number of Cisco ACE GSS 4400 Series Appliances that can be part of a high-availability mesh?
- A. 16
- B. 8
- C. 4
- D. 3
- E. 12
- F. 14
Answer: Option B.

Explanation:

No answer description available for this question

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