Install SONiC Using the ONIE Automatic Method SONIC-DEPLOY Practice Questions (Page 3)

Questions 11–15

1. 11application · medium

   A technician is performing an ONIE automatic installation. The switch boots into ONIE, downloads the image, and the installation appears to complete. The switch reboots, but instead of booting into SONiC, it boots back into ONIE. What is the most likely cause?

   • AThe DHCP server is still providing the image URL, causing ONIE to reinstall.
   • BThe switch's boot order is set to ONIE first.
   • CThe installation did not actually complete successfully.
   • DThe switch is configured to always boot into ONIE.
   Reveal Solution Discussion Select an answer first
2. 12application · medium

   A technician has set up a TFTP server on a Linux machine to serve the SONiC image for ONIE automatic installation. The DHCP server is configured with option 66 pointing to the TFTP server's IP address. When the switch boots into ONIE, it fails to download the image. The technician can ping the TFTP server from the switch's management interface. What should the technician check first?

   • AWhether the SONiC image is in a format compatible with TFTP.
   • BWhether DHCP option 114 is also configured.
   • CWhether the TFTP service is running and listening on UDP port 69.
   • DWhether the switch has a default gateway configured.
   Reveal Solution Discussion Select an answer first
4. 13foundation · easy

   What is the first step in executing an ONIE automatic installation of SONiC?

   • AConfigure the switch's management interface manually
   • BInstall the SONiC image from a CD-ROM
   • CDownload the SONiC image to a USB drive
   • DBoot the switch into ONIE
   Reveal Solution Discussion Select an answer first
5. 14application · medium

   An administrator is setting up an HTTP server for ONIE automatic installation. The SONiC image is placed in /var/www/html/sonic.bin. The DHCP server is configured with option 114 pointing to http://192.168.1.20/sonic.bin. When the switch attempts to download, it gets a '403 Forbidden' error. What is the most likely cause?

   • AThe file /var/www/html/sonic.bin does not have read permissions for the web server user.
   • BThe switch is not on the same subnet as the HTTP server.
   • CThe web server is not running.
   • DThe DHCP option 114 is incorrectly formatted.
   Reveal Solution Discussion Select an answer first
6. 15foundation · easy

   When configuring DHCP for ONIE, what is the purpose of setting option 66?

   • ATo specify the TFTP server hostname or IP address
   • BTo set the default gateway for the switch
   • CTo define the DNS server for the switch
   • DTo provide the full URL of the SONiC image
   Reveal Solution Discussion Select an answer first