642-980 試験問題を無料オンラインアクセス

Cisco UCS users residing behind N5K2 are complaining about poor performance with a single LAN application in the data center. Which statement best explains what is wrong with N5K2?

• A.E2/1 on N7010-C2 is not configured as a trunk for application traffic from N5K2.
• B.The trunk between the Nexus 5000 switches is filtering all VLANs.
• C.Traffic balancing is based on the destination IP address.
• D.Port channel members do not have equal bandwidths.

The traffic across your port channels seems to be favoring one link over the other. How can you adjust the load-balancing policy to include source and destination MAC addresses, IP address, and TCP port?

• A.kcdc-5010-1(config-if)# port-channel load-balance ethernet source-dest-port
• B.kcdc-5010-1(config)# port-channel load-balance ethernet source-dest-port
• C.kcdc-5010-1(config)# port-channel load-balance ethernet source-dest mac ip port
• D.kcdc-5010-1(config-if)# port-channel load-balance ethernet source-dest mac ip port

Refer to the exhibit.

The customer informs you of a problem they are encountering. What is the cause of the problem?

• A.The core upstream switch does not have NPIV enabled.
• B.The downstream switch does not have NPIV enabled.
• C.NPIV has been configured but not enabled on the uplink port.
• D.NPIV has been disabled on all switches.

Which three commands will help an administrator identify any issues with an In-Service
Software Upgrade? (Choose three.)

• A.show incompatibility system
• B.show cts interface
• C.show install impact all
• D.show lacp issu-impact
• E.show license file
• F.show install issu-failure

Which two occurrences happen during an ISSU? (Choose two.)

• A.LACP is not affected because ISSU should not impact peers that rely on LACP because the recovery time is less than 90 seconds.
• B.The control plane is offline for up to 300 seconds.
• C.The time-to-live value for CDP is increased (360 seconds) if it is less than the recommended timeout value.
• D.NTP sessions stay alive and active.
• E.FLOGI/fdisc or logo requests from servers fail until the ISSU is complete.