Cisco 300-180 Online Practice Questions and Exam Preparation

Cisco 300-180 Online Questions & Answers

• Question 121:

  Which statement about SAN port channels is true?

  A. The port VSAN on both ends must be set to 1 always
  B. The port VSAN on both ends must match
  C. The port VSAN on both ends must be different
  D. The port VSAN on both ends must be on the allowed VSAN list
  B. The port VSAN on both ends must match

• Question 122:

  Which command on a Cisco Nexus 5000 Series Switch will show the interface information for port 10 on the connected FEX 100?

  A. show interface Ethernet 100/10
  B. show fex 100 interface Ethernet 1/10
  C. show interface Ethernet 100/1/10
  D. show interface Ethernet 1/100/10
  C. show interface Ethernet 100/1/10

• Question 123:

  Refer to the exhibit.

  

  Which two commands are missing to enable OTV between N7K-A and N7K-B? (Choose two.)

  A. otv site-vlan on both N7Ks
  B. create vlan 5-10
  C. enable virtual port-channel on vlan 5-10
  D. enable eigrp on both N7Ks
  E. enable hsrp feature
  A. otv site-vlan on both N7Ks
  B. create vlan 5-10

• Question 124:

  Which two conditions can prevent FCoE from functioning properly across a link? (Choose two.)

  A. LLDP is disabled.
  B. PFC was negotiated across the link.
  C. DCBX is enabled on the device.
  D. The VFC interface is down.
  E. The VSAN trunking protocol was enabled.
  A. LLDP is disabled.
  D. The VFC interface is down.

• Question 125:

  Which two issues will cause a reboot of a Cisco UCS fabric interconnect? (Choose two.)

  A. The kernel space process crashed
  B. The kernel ran out of memory
  C. A user login failed
  D. The kernel was upgraded
  E. The FEX ports are unreachable
  A. The kernel space process crashed
  B. The kernel ran out of memory

• Question 126:

  

  Refer to the exhibit. You are troubleshooting a vPC+ configuration issue. Which reason could cause the issue?

  A. The peer-keepalive destination must match on each leaf switch.
  B. The FabricPath switch ID between the leaf switches must be the same.
  C. The spanning tree is not used in Cisco FabricPath, so the command on port channel 1 must be removed.
  D. The spanning tree port type on port channel 1 must be set to trunk.
  A. The peer-keepalive destination must match on each leaf switch.

• Question 127:

  Refer to the exhibit.

  

  An administrator sets up a FabricPath network. The administrator tries to ping between two SVI interfaces on the leaf switches 10 and 20, but it fails. What caused the pings to fail?

  A. Switches S10 and S20 do not have F2 modules.
  B. The vPC peer gateway must be enabled on switches S10 and S20.
  C. Switches S1, S2, and S3 should be interconnected directly.
  D. VLAN 10 is not enabled on the spine switches (S1, S2, and S3).
  E. Layer 3 over a vPC+ peer link is not supported.
  D. VLAN 10 is not enabled on the spine switches (S1, S2, and S3).

• Question 128:

  You have blade servers that run VMware ESXi. Which two tasks do you perform to ensure that all of the components in the Cisco UCS environment use jumbo frames? (Choose two.)

  A. Use a QoS policy for the jumbo frames.
  B. Configure the MTU on the vSwitch.
  C. Configure the fabric interconnect to support 9500-byte frames.
  D. Configure the MTU on the vNIC.
  E. Configure a QoS policy on the vSwitch.
  A. Use a QoS policy for the jumbo frames.
  B. Configure the MTU on the vSwitch.

• Question 129:

  A customer is troubleshooting FCoE in its network and sees pause counters increasing when it runs the command show interface eth1/5. What is the cause of this?

  A. The CNA connected to the switch is sending Xon or Xoff PFC frames.
  B. The HBA connected to the switch is sending Xon or Xoff PFC frames.
  C. Pause counters increase regularly; there is nothing to be concerned about.
  D. A firmware upgrade on the Fibre Channel adapter that is connected to the switch will fix this issue.
  A. The CNA connected to the switch is sending Xon or Xoff PFC frames.

• Question 130:

  Using CLI/GUI to troubleshoot packet flow from server to the fabric, you discover that the blade server 1/7 in a Cisco UCS B-Series Blade Server is running slower than expected. You must troubleshoot the problem by using packet tracing. Which three commands can you use to identify the uplink from the Cisco UCS Fabric Interconnect to the external network of the server? (Choose three.)

  A. show pinning server-interfaces
  B. show pinning border-interface active
  C. show service-profile circuit server 1/7
  D. show fex detail
  E. show pinning border-interface
  F. show interface-fex fabric
  A. show pinning server-interfaces
  B. show pinning border-interface active
  C. show service-profile circuit server 1/7