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What is a VLAN?
  • Total 2 Answers
  • 1933
author
Shivam Gupta
,
ZAP

VLANs define broadcast domains in a Layer 2 network. A switched environment offers the technology to overcome flat network limitations. Switched networks can be subdivided into virtual networks (into different broadcast domains). The VLAN configuration is stored in the vlan.dat file, which is stored in nonvolatile memory.

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1/1 ErrorException in Filesystem.php line 111: file_put_contents(/var/www/html/storage/framework/sessions/cQgDnfE5qTGKp3n9gtNwLKDwyJIshobBemQbG3bk): failed to open stream: No space left on device

  1. in Filesystem.php line 111
  2. at HandleExceptions->handleError(2, 'file_put_contents(/var/www/html/storage/framework/sessions/cQgDnfE5qTGKp3n9gtNwLKDwyJIshobBemQbG3bk): failed to open stream: No space left on device', '/var/www/html/vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php', 111, array('path' => '/var/www/html/storage/framework/sessions/cQgDnfE5qTGKp3n9gtNwLKDwyJIshobBemQbG3bk', 'contents' => 'a:3:{s:6:"_token";s:40:"rW7O8wO9WPzyyBuOnm5QGXoMCbBBBg3uv6wbapsP";s:9:"_previous";a:1:{s:3:"url";s:62:"http://www.networkbulls.com/what-is-a-vlan/answer/shivam-gupta";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}', 'lock' => true))
  3. at file_put_contents('/var/www/html/storage/framework/sessions/cQgDnfE5qTGKp3n9gtNwLKDwyJIshobBemQbG3bk', 'a:3:{s:6:"_token";s:40:"rW7O8wO9WPzyyBuOnm5QGXoMCbBBBg3uv6wbapsP";s:9:"_previous";a:1:{s:3:"url";s:62:"http://www.networkbulls.com/what-is-a-vlan/answer/shivam-gupta";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}', 2) in Filesystem.php line 111
  4. at Filesystem->put('/var/www/html/storage/framework/sessions/cQgDnfE5qTGKp3n9gtNwLKDwyJIshobBemQbG3bk', 'a:3:{s:6:"_token";s:40:"rW7O8wO9WPzyyBuOnm5QGXoMCbBBBg3uv6wbapsP";s:9:"_previous";a:1:{s:3:"url";s:62:"http://www.networkbulls.com/what-is-a-vlan/answer/shivam-gupta";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}', true) in FileSessionHandler.php line 83
  5. at FileSessionHandler->write('cQgDnfE5qTGKp3n9gtNwLKDwyJIshobBemQbG3bk', 'a:3:{s:6:"_token";s:40:"rW7O8wO9WPzyyBuOnm5QGXoMCbBBBg3uv6wbapsP";s:9:"_previous";a:1:{s:3:"url";s:62:"http://www.networkbulls.com/what-is-a-vlan/answer/shivam-gupta";}s:6:"_flash";a:2:{s:3:"old";a:0:{}s:3:"new";a:0:{}}}') in Store.php line 128
  6. at Store->save() in StartSession.php line 88
  7. at StartSession->terminate(object(Request), object(Response)) in Kernel.php line 216
  8. at Kernel->terminateMiddleware(object(Request), object(Response)) in Kernel.php line 187
  9. at Kernel->terminate(object(Request), object(Response)) in index.php line 59
  10. at require_once('/var/www/html/public/index.php') in index.php line 20