Networked Storage-NAS Installation and Troubleshooting Exam v5.0 (E20-661)

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Total 140 questions

Which protocol is designed to synchronize computer clocks over a network?

  • A. FTP
  • B. NTP
  • C. CIFS
  • D. DHCP

Answer : B

Which command initializes a new Data Mover?

  • A. /nas/sbin/nas_slot
  • B. /nas/bin/setup_slot
  • C. /nas/bin/server_slot
  • D. /nas/sbin/setup_slot

Answer : D

Is the zone information listed below a valid zone configuration for a CNS Control Station attached to a CLARiiON?

Zone 0: CS0 HBA0, SPA0, SPB0 -

Zone 1: CS0 HBA1, SPA1, SPB1 -

  • A. Yes.
  • B. No. You cannot have HBA1 connected and zoned.
  • C. No. You should have HBA1 zoned to SPA0 and SPB0.
  • D. Yes. As long as there is only 1 CLARiiON in the configuration.

Answer : B

Which file is edited to configure a kickstart installation?

  • A. setup.cfg
  • B. install.cfg
  • C. ksnas.cfg
  • D. kickstart.cfg

Answer : C

What is the minimum disk configuration for a Celerra/CLARiiON implementation?

  • A. 2 disks and 1 hot spare
  • B. 4 disks and 1 hot spare
  • C. 5 disks and 1 hot spare
  • D. 8 disks and 1 hot spare

Answer : C

Which command is used from a UNIX host to display ALL hops to the destination host?

  • A. ping
  • B. tracert
  • C. ifconfig
  • D. traceroute

Answer : D

In which directory is the osmlog found?

  • A. /var/log
  • B. /nas/log
  • C. /nas/var/log
  • D. /nas/server/log

Answer : B

Which tool is used to test network connectivity?

  • A. ping
  • B. snoop
  • C. netstat
  • D. ifconfig

Answer : A

Which file shows services and their ports configured on a UNIX host?

  • A. /etc/ports
  • B. /etc/service
  • C. /etc/services
  • D. /etc/nsswitch

Answer : C

Which command is used to display the IP address and subnet mask of a Windows host?

A. tracert -

B. ifconfig -

C. ipconfig -

D. tcpconfig -

Answer : C Topic 1, B B

A customer is unable to FTP from the Control Station to a host on the same network. The
FTP service is enabled, and running on the Control Station and host. Network connectivity between the Control Station and host has been verified and is working properly. The customer is able to contact other hosts on the network from the Control Station. No other network related issues are being reported.
What is causing this issue?

  • A. Incorrect IP Address on the host
  • B. Incorrect IP Address on the Control Station
  • C. Firewall is configured to block ports 20 & 21
  • D. No default gateway setup on the Control Station

Answer : C

Click the Exhibit button.
Which port is connected to the customer network?

  • A. 1
  • B. 2
  • C. 3
  • D. 4

Answer : B

Due to network issues, TCP segments are being duplicated during transit. What will the receiving station do with the extra TCP segments?

  • A. TCP will deliver all copies of the segments.
  • B. TCP will keep the first copy and discard any others.
  • C. TCP will compare all copies and keep the latest copy.
  • D. TCP will discard all copies and request a retransmission.

Answer : B

What are the common set of Ethernet Transmission speeds?

  • A. 1 Mbps, 10 Mbps and 100 Mbps
  • B. 10 Mbps, 100 Mbps and 1 Gbps
  • C. 20 Mbps, 200 Mbps and 2 Gbps
  • D. 100 Mbps, 1 Gbps and 2 Gbps

Answer : B

Following an installation what can be done to test if the Celerra is ready for administrative connectivity?

  • A. Use SSH to log on to the Data Mover
  • B. PING all Data Movers from a remote network
  • C. PING all Data Movers from the Control Station
  • D. Connect to Celerra Manager using a web browser

Answer : D

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Total 140 questions