Cisco 300-180 Free Practice Questions

NEW QUESTION 1
Refer to the exhibit.

You cannot create a layer 3 port channel interface on the Cisco nexus 7000 Series switch to aggregate two
links connected to the core switch. Which reason is the root cause of this problem?

• A. No unicast IPv4 rout memory resource are available.
• B. No port channel resources are available.
• C. No multicast IPv4 rout memory resources are available.
• D. Layer 3 port channel cannot be configured on Cisco Nexus 7000 Series switches, instead interface VLAN must configured and port channel must be mapped to it.

Answer: D

NEW QUESTION 2
A customer calls you to report that it receives an error when entering the pinning max-links 4 command in FEX configuration mode on its Cisco Nexus 5596T Switch. Which of these is a likely cause for this condition?

• A. The FEX fabric interface is down.
• B. The transceiver is incorrect.
• C. A fabric interface is in a port channel.
• D. The fabric interface switchport mode is set to Access.
• E. Only two fabric interfaces are connected.

Answer: C

NEW QUESTION 3
Refer to the exhibit.

CORE-01 fails, which causes a three-second outage. You must improve spanning tree convergence. Which action do you take?

• A. Configure the STP root manually.
• B. Ensure that the RSTP root is also the vPC primary peer
• C. Configure the peer-switch command under the vPC domain
• D. Configure MST instead of RSTP

Answer: C

NEW QUESTION 4
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 5
You plan to troubleshoot EPG communication by using atomic counters. What do you consider before using the atomic counters?

• A. Atomic counters only property in a transit, non-full-mesh topology,
• B. Atomic counters count the traffic for the endpoints that are located in different VRFs.
• C. Atomic counters do not count the traffic between EPGs that reside in different VRFs.
• D. Atomic counters also count spine proxy traffic

Answer: C

NEW QUESTION 6
Refer to Exhibit.

The Cisco Nexus 5000 Series Switches fail to form an OSPF adjacency. Which option is a possible cause of the issue?

• A. The interfaces are disabled.
• B. The network type is set to broadcast
• C. There is mismatched process ID
• D. The OSPF hello timer values are mismatched.

Answer: D

NEW QUESTION 7
When troubleshooting VXLAN, which interface is the source of all the encapsulated packets?

• A. VTEP loopback
• B. SVl
• C. VLAN
• D. vPC

Answer: A

NEW QUESTION 8
Refer to the exhibit.

When your customers have NPV problems, which three actions should you take? (Choose three.)

• A. Verify that the NPV core switch supports NPIV and that it is enabled.
• B. Verify that all ports are properly configured and connected.
• C. Ensure that the VLAN values are configured on both sides of the NPV core switch.
• D. Verify the status of the servers and external interfaces, using the show npv server status command.
• E. Ensure that the VSAN value that is configured on the device links is correct.
• F. For all the device links, ensure that the port mode on the NPV device is in Full_port mode.

Answer: ABE

NEW QUESTION 9
A customer has a Cisco UCS Center cluster. The customer configures LDAP as the AAA protocol and enables SSL for LDAP. The LDAP authentication fails. Which issue is the cause of the failure?

• A. The LDAP client passed an incorrect from the trustpoint.
• B. The CA certificate is missing from the trustpoints.
• C. The LDAP server limit that is set by an administrative authority was exceeded.
• D. The LDAP time limit that is specified by either the client or the server was exceeded.

Answer: D

NEW QUESTION 10
Refer to the exhibit.

You attempt to delete the N7K-1 VDC, the operation is unsuccessful. Which cause of the issue is true?

• A. Custom resource allocations are assigned in the VDC.
• B. N7K-1 is the default VDC.
• C. You are logged in as vdc-admin.
• D. Interfaces are assigned to N7K-1.

Answer: D

NEW QUESTION 11
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 12
Refer to the exhibit.

A customer is having a problem getting NPV to work. What is causing the problem?

• A. The core NPV switch port is not an F port.
• B. The core NPV switch port is in a shutdown state.
• C. The core NPV switch port is not configured on both ends.
• D. The core NPV switch port is not configured on the other end.
• E. The core NPV switch ports are in the wrong domain.

Answer: A

NEW QUESTION 13
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 14
Refer to the exhibit.

Which of these is an extension of the virtual machine abstraction that is applied to physical servers?

• A. service profile
• B. compute profile
• C. organization profile
• D. locale profile
• E. role profile

Answer: A

NEW QUESTION 15
You discover that OSPF neighbors are stuck in Exstart and Exchange states.
What prevents the external routes from being propagated to the leaf switches to which endpoints are attached for a given tenant?

• A. The outside router is configured with an incorrect OSPF area ID.
• B. There is an MTU mismatch between the OSPF neighbors.
• C. The outside router is configured with an incorrect OSPF area type.
• D. The outside router is configured for MTU 9000.

Answer: B

NEW QUESTION 16
When a directly connected host pings a switch virtual interface on the Cisco Nexus 7000 Series Switch, there is intermittent ping loss. What is the cause?

• A. CoPP is applying microflow policing to all traffic from the host that is destined to the CPU.
• B. CoPP is applying microflow policing to all traffic to the host that is leaving the CPU.
• C. CoPP is rate-limiting all ICMP traffic that is destined to the CPU.
• D. CoPP is rate-limiting all ICMP traffic that is leaving the CPU.

Answer: C

NEW QUESTION 17
Refer to the exhibit.

Which action resolves the problem?

• A. Disabled NPIV on the switch.
• B. Enabled port mode on the link to the NPV switch.
• C. Configure the correct FC ID on the switch.
• D. Change the VSAN in which the port is located.

Answer: B

NEW QUESTION 18
Which configuration command is critical in order for OTV edge devices to maintain an overlay adjacency with their local peers in a multihomed site via the join interfaces across the Layer 3 network domain?

• A. otv site-vlan <vlan-id>
• B. otv extend-vlan <vlan.range>
• C. otv use-adjacency-server <ip address> unicast-only
• D. otv site-identifier <id>

Answer: D

NEW QUESTION 19
Refer to the exhibit,

You configure a Cisco Nexus 5000 in NPV mode to enable multiple servers to log in over a single link to the NPV switch. Which option describes why the vfc interface is stuck on “initializing” state?

• A. The load balancing is configured incorrectly on the Cisco Nexus 5000 switch.
• B. The Version of code does not support the NPV feature.
• C. The Cisco Nexus 5000 switch does not have "feature npv" enabled.
• D. The upstream switch does not have "feature npiv" enabled.

Answer: D

NEW QUESTION 20
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 21
Refer to the exhibit.

The server port connected to the NPV edge switch does not come online. Which action should fix the problem?

• A. Move the NP ports on the NPV edge and the F ports on the NPIV into the same VSAN 99.
• B. Move the NP ports on the NPV edge and the F ports on the NPIV in the default VSAN 1.
• C. Move all the ports into VLAN 1.
• D. Move all the ports into VSAN 99.
• E. Move all the ports into VLAN 99.

Answer: A

NEW QUESTION 22
Which command is critical in order for OTV edge devices to maintain an overlay adjacency with their local peers in a multihomed site via the join interfaces across the Layer 3 network domain?

• A. otv site-identifier
• B. otv extend-vlan
• C. otv site-vlan
• D. otv use-adjacency-server unicast-only

Answer: A

NEW QUESTION 23
Which statement would explain why the overlay interface on an OTV edge device is not in the up state?

• A. The site identifiers are identical within a multihomed site.
• B. Multicast groups are not mapped to a range of SSM addresses to carry the multicast traffic.
• C. An adjacency server is not configured for connectivity over a multicast transport.
• D. The OTV IS-IS metrics do not match across all adjacent OTV edge devices.

Answer: B

NEW QUESTION 24
You have a Cisco APIC environment. An administrator configures the administrator roles for managing a service configuration You discover that some tenants can import device clusters but cannot use the device clusters What should you do to ensure that the tenants can use the device clusters?

• A. Change the ready-only access permission for the tenants to read-write.
• B. grant the tenants the nw-svc-device privilege.
• C. Grant the tenant the nw-svc-devshared privilege.
• D. Grant the tenant the nw-svc-policy privilege.

Answer: D

NEW QUESTION 25
You have a Cisco UCS Central cluster. An I/O error is detected in the shared storage. What is a possible cause of the issue?

• A. One of the Cisco UCS Central nodes is powered off.
• B. The wrong path selection policy is configured in VMware.
• C. The shared storage LUN was shared by a virtual machine other than the Cisco UCS Central cluster nodes.
• D. The Cisco UCS domain is not registered in Cisco UCS Central.

Answer: C

NEW QUESTION 26
You have a vPC that is in a blocking state. Which issue can cause this problem?

• A. You have a MAC address filter applied.
• B. You have Bridge Assurance enabled on the vPC.
• C. VLANs are missing from the peer link.
• D. You have a Type 1 Configuration Element Mismatch.

Answer: B

NEW QUESTION 27
A customer is deploying FCoE in its network and has found that the connected host does not support FIP. Which command will be useful in troubleshooting this issue?

• A. show platform fcoe_mgr info interface vfc id
• B. show platform fcoe_mgr info software interface vfc id
• C. show platform software fcoe_mgr info interface vfc id
• D. show platform software interface fcoe_mgr info vfc id

Answer: C

NEW QUESTION 28
Which option is the port type of an uplink Fibre Channel port on an NPV edge switch?

• A. E
• B. F
• C. TN
• D. NP

Answer: D

NEW QUESTION 29
Your customer has a dual Cisco Nexus 7010 Switches in its data center. Customer's representatives want to know how to determine if Cisco IOS ISSU is possible on the switches as they are upgrading to version 6.0.4. Which command is useful to determine if the upgrade will be non-disruptive?

• A. N7010-C1# show system redundancy ha status
• B. N7010-C1# show incompatibility system
• C. N7010-C1# install all
• D. N7010-C1# show issu test bootflash:n7000-s1-system.6.0.4.bin

Answer: C

NEW QUESTION 30
......