Rebirth 300-180 Bible 2021

NEW QUESTION 1
Which two effects of enabling the persistent FC ID feature are true? (Choose two.)

• A. N Ports receive the same FC IDs when they disconnect from and reconnect to any port on the same switch.
• B. The tcdomain automatically adds entries to the FC ID database when a device connects to a port.
• C. The volatile cache stores up to 4.O00 entries containing the WWN to FC ID bindin
• D. New entries overwrite the oldest entries in the cache if the cache is full.
• E. The contents of the volatile cache are discarded when a server reboots.
• F. The FC IDs used in the fcdomain are saved after you reboot the switch.

Answer: AC

NEW QUESTION 2
Which statement is true about the show cfs merge status name command?

• A. In a successful merge, all switches in the fabric are shown separately.
• B. The command shows the complete Cisco Fabric Services region database.
• C. The merge master is selected based on the highest sWWN in the fabric.
• D. In a successful merge, all switches are shown in a local fabric.

Answer: D

NEW QUESTION 3
A customer has two data centers, containing two Cisco Nexus 7000 switches. For redundancy, HSRP and vPC have been implemented. The customer implemented OTV to extend VLAN 325 between data centers and there is one default gateway over the four Cisco Nexus 7000 switches.

• A. 001e.0C9F.F145
• B. 0000.0C9f.F145
• C. 001e.0C07.A145
• D. 0000.0C07.A145

Answer: D

NEW QUESTION 4
Which command would you use to check the status of your configuration synchronization peer?

• A. N5K2# show switch-profile peer
• B. N5K2# show config-sync peer
• C. N5K2# show synch peer
• D. N5K2# show peer status
• E. N5K2# show switch peer

Answer: A

NEW QUESTION 5
Refer to the exhibit.
You are configuring a FCoE VDC on a Cisco Nexus 7000 Series Switch. You are required to identity compatible QoS policies for the FCoE VDC. Drag and drop the QoS policy names on the left to their correct compatibility categories on the right.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:

NEW QUESTION 6
Which statement about the Nexus atomic rollback feature is true?

• A. it restores the default manufacturing configuration.
• B. Each error must be acknowledged prior to implementation.
• C. it is implemented only if error occur.
• D. it is implemented and any errors are skipped.

Answer: C

NEW QUESTION 7
What the default MTU size of a VMware host?

• A. 1000
• B. 1500
• C. 1550
• D. 9000

Answer: B

NEW QUESTION 8
Refer to the exhibit.
Boot from SAN fails. The host fails to detect the LUNs. You must resolve the issue. Drag and drop the WWPNs on the left to the correct zones on the right.

• A. Mastered
• B. Not Mastered

Answer: A

Explanation:
1- D, 2-C, 3-A, 4-B

NEW QUESTION 9
Refer to the exhibit.

All the interfaces on the switch must forward traffic by using VLAN 701. Which action do you take?

• A. Enable the vPC on port channel 1101 and port channel 1102.
• B. Lower the switch priority such that it becomes the spanning tree root.
• C. Increase the switch priority such that it becomes the spanning tree root.
• D. Allow VLAN 701 on port channel 1101 and port channel 1102.

Answer: B

NEW QUESTION 10
Refer to the exhibit. What does the output in the Scope column indicate?

• A. the fabric zone to which the rule applies
• B. the VRF tenant to which the rule applies
• C. the VRF segment to which the rule applies
• D. the EPG to which the rule apples

Answer: C

NEW QUESTION 11
A customer reports that they are missing vPC peer link redundancy between two Cisco Nexus 5548UP switches. The interfaces on both switches are configured and cabled correctly. The interface status is up/down on switch 1 and up/up on switch 2, Which two steps should be taken to isolate the root cause? (Choose two.)

• A. Swap the ends of the fiber-optic cable
• B. ask the customer if the link was ever functional
• C. determine whether the fiber-optic cable manufacturer is valid under the interoperability matrix
• D. swap the transceivers between the two interfaces
• E. determine Whether the fiber-optic cable type (single mode or multimode) matches the X2 modules

Answer: AD

NEW QUESTION 12
Refer to the exhibit.

You see the fault when configuring a global ID pool on Cisco UCS Central. Which scenario could cause the issue?

• A. Global service profiles consume IDs from the blocks that have an assigned ID range qualifier
• B. The same ID is assigned to the service profiles in two registered domains.
• C. The same ID is defined in Cisco UCS Central and Cisco UCS Manager.
• D. The same IP address is configured in two registered domains.

Answer: B

NEW QUESTION 13
Which occurrence happens during an ISSU in a single supervisor configuration?

• A. The control plane is offline for up to 300 seconds
• B. NTP sessions stay alive and active.
• C. FLOGI/fdisc or logo requests from servers fail until the ISSU is complete.
• D. The time-to-live value tor CDP is increased (360 seconds) if it is less than the recommended timeout value.

Answer: C

NEW QUESTION 14
Refer to the exhibit. The two switches are stuck in the EXCHANGE and EXSTART states. Which option is a possible cause of the issue?

• A. The subnet mask is mismatched.
• B. The interfaces are not connected.
• C. The MTU is mismatched.
• D. The IP address of the OSPF process is incorrect.

Answer: C

NEW QUESTION 15
Which two statements are true regarding vPC? (Choose two,)

• A. A peer link is required,
• B. STP is disabled.
• C. There is VLLN-based load balancing
• D. with vPC, there are no blocked ports

Answer: AD

NEW QUESTION 16
Refer to exhibit.

ACisco UCS admin is troubleshooting an issue with a vNIC not coming up on a blade. When looking at the CLI of the "Fabric Interconnect",the admin runs this command to view the status of the interface. Which option describes a possible reason why the interface is stuck in an "initializing" state?

• A. The service profile is not applied to a blade.
• B. The VLANs defined on the vNIC are not defined on a matching uplink port.
• C. The uplink port is down.
• D. The QoS policy on the vNIC is invalid.
• E. The MTU on the vNIC is higher than the MTU configured in the QoS system classes.

Answer: C

NEW QUESTION 17
Which CLI command can tell which switch is on the other side of port channel 2 that is trunking VSAN 5?

• A. show topology vsan 5
• B. show interface port-channel 2 trunk vsan 5
• C. show interface port-channel 2 vsan 5 peer-info
• D. show fcs vsan 5
• E. show fspf database vsan 5 interface port-channel 2

Answer: A

NEW QUESTION 18
Which two ports must be open on a VMware vCenter server to allow communications to a Cisco Nexus 1000V Series Switch? (Choose two)

• A. 80
• B. 443
• C. 21
• D. 2010
• E. 20

Answer: AB

NEW QUESTION 19
Refer to the exhibit.

A customer is having difficulty getting NPV working. What is the cause of the problem?

• A. The core NPV device is not enabled.
• B. The core NPV device is not a switch.
• C. The core NPV device is not configured on both ends.
• D. The core NPV device is not configured on the upstream port.

Answer: B

NEW QUESTION 20
A customer is trying to boot an operating system installed on a Cisco UCS B-Series blade server after a RAID1 cluster migration. The RAID LUN remains in inactive state during and after the service profile association and the server does not boot. What is the cause of this problem?

• A. RAID1 is not supported in cluster migration mode on a Cisco UCS B-Series blade server.
• B. The local disk configuration policy in the service profile on the server is configured with Any Configuration mode rather than RAID1.
• C. The server needs to be booted via SAN in cluster migration to support RAID1.
• D. The Cisco UCS B-Series blade server has older firmware that needs to be updated first.

Answer: B

NEW QUESTION 21
A customer is configuring an upstream disjoint Layer 2 network in a Cisco UCS domain. So far they have configured the following:
Fabric Interconnects are in switching mode.
There is symmetrical configuration for high availability. There are no overlapping VLANs.
Each vNIC is communicating with one disjoint Layer 2 network.
After validating the above, the customer is still having issues with network connectivity. What is the issue?

• A. Overlapping VLANs are allowed in a disjoint Layer 2 network.
• B. The vNIC configuration is incorrect and must communicate with two or more disjoint layer 2 networks.
• C. The fabric interconnect must be in end-host mode for a disjoint Layer 2 network.
• D. Asymmetrical configuration for high availability needs to be configured.

Answer: C

NEW QUESTION 22
Which option is a best practice that should be followed When replacing a CISCO Nexus 5000 Series switch in a vPC topology?

• A. Connect a dual-homed Fabric Extender topology fabric port to the replacement switch.
• B. Ensure that the vPC role priority of the replacement switch is equal to the existing swtch.
• C. Obtain the configuration from the peer switch if the configuration synchronization feature was enabled.
• D. Ensure that the vPC role priorty of the replacement switch is better than the existing switch

Answer: C

NEW QUESTION 23
FCoE traffic from C200-1 on VSAN 13 is not being switched through the network. Which statement explains the cause of the problem?

• A. The LAN switchport on N5K2 must be configured as a trunk.
• B. VLAN 1013 on N5K2 is not allowed on the LAN.
• C. The vFC on N5K2 that is associated with VSAN 13 is in the wrong port mode.
• D. The M1 card on the Nexus 7000 switch does not support FCoE.

Answer: D

NEW QUESTION 24
Which option is exchanged between neighbors during OTV adjacency formation across the Layer 3 multicast network?

• A. IGMP packets
• B. OTV open messages
• C. L1 IS-IS Hello packets
• D. OTV adjacency packets

Answer: B

NEW QUESTION 25
Refer to the exhibit.

Which description of the output is true?

• A. Two VTEPs are in the VEM.
• B. Two VTEP table versions exist.
• C. Two VTEPs are in the VSM.
• D. One designated VTEP is in the bridge domain.

Answer: C

NEW QUESTION 26
Refer to the exhibit.

A user named user1 is unable to create roles. What must you do to resolve the issue?

• A. Assign user1 to the network-admin role.
• B. Assign user1 to the tech-admin role only.
• C. Set the user password for user1
• D. Allow user1 to log in locally

Answer: A

NEW QUESTION 27
A customer is deploying multihop FCoE in its network. Which guideline must the customer follow with respect to VE ports to make this deployment possible?

• A. Auto mode on the vFC interface is supported.
• B. VE-port trunking is supported over FCoE-enabled VLANs.
• C. VE-port interface binding to MAC addresses is supported.
• D. A VE port is disabled for trunk mode by default.

Answer: B

NEW QUESTION 28
You use a Cisco UCS VIC 1340 adapter. You discover that the actual vNIC order does not reflect the order specified in the connectivity policy. What must you do to change the placement order?

• A. Change adminHostPort in the vNIC policy.
• B. Change the adapter order in the connectivity policy.
• C. Remove all of the adapters and recreate all of the adapters in the required order
• D. Change adminHostPort in the connectivity policy.

Answer: A

NEW QUESTION 29
The installation of a new OTV network connecting two data centers via a service provider LAN has failed verification steps. Which statement explains why certain types of data are not being successfully transferred across the OTV network?

• A. The number of extended VLANs across all configured overlays may be greater than 256.
• B. The number of MAC addresses on either edge device may exceed 4000.
• C. The additional 42-byte OTV overhead, along with the DF bit being set, may cause the service provider to drop packets based on their 1500 MTU settings.
• D. Having more than two edge devices per site is not supported.

Answer: C

NEW QUESTION 30
Which command is used to check for potential vPC configuration consistency problems?

• A. show vpc brief interface
• B. show vpc global config
• C. show vpc consistency-parameters global
• D. show vpc config

Answer: C

NEW QUESTION 31
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