What is port-based authentication?

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It is a process for authenticating, authorizing and accounting user dynamically, who is joining the network with wired connection its is done with the AAA server setup using 802.1X protocol for end devices which are capable of providing authentication information (username & password).

 

hope you have got your query resolved for getting more details on this it is recommended to do a course on CCIE security https://www.networkbulls.com/training-ccie-security-india 

thanks & cheers 

 

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  1. in Filesystem.php line 111
  2. at HandleExceptions->handleError(2, 'file_put_contents(/var/www/html/storage/framework/sessions/fAzXuIGel0qmWcYjOFAhBmy0kPxroSI3K3sOfeZD): 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/fAzXuIGel0qmWcYjOFAhBmy0kPxroSI3K3sOfeZD', 'contents' => 'a:4:{s:6:"_token";s:40:"kTuMhj8NvNZ6uI4yDGLlvFTEJSKLGhIUd7QOhfsQ";s:11:"viewed_urls";a:1:{i:0;s:33:"what-is-port-based-authentication";}s:9:"_previous";a:1:{s:3:"url";s:61:"http://www.networkbulls.com/what-is-port-based-authentication";}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/fAzXuIGel0qmWcYjOFAhBmy0kPxroSI3K3sOfeZD', 'a:4:{s:6:"_token";s:40:"kTuMhj8NvNZ6uI4yDGLlvFTEJSKLGhIUd7QOhfsQ";s:11:"viewed_urls";a:1:{i:0;s:33:"what-is-port-based-authentication";}s:9:"_previous";a:1:{s:3:"url";s:61:"http://www.networkbulls.com/what-is-port-based-authentication";}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/fAzXuIGel0qmWcYjOFAhBmy0kPxroSI3K3sOfeZD', 'a:4:{s:6:"_token";s:40:"kTuMhj8NvNZ6uI4yDGLlvFTEJSKLGhIUd7QOhfsQ";s:11:"viewed_urls";a:1:{i:0;s:33:"what-is-port-based-authentication";}s:9:"_previous";a:1:{s:3:"url";s:61:"http://www.networkbulls.com/what-is-port-based-authentication";}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('fAzXuIGel0qmWcYjOFAhBmy0kPxroSI3K3sOfeZD', 'a:4:{s:6:"_token";s:40:"kTuMhj8NvNZ6uI4yDGLlvFTEJSKLGhIUd7QOhfsQ";s:11:"viewed_urls";a:1:{i:0;s:33:"what-is-port-based-authentication";}s:9:"_previous";a:1:{s:3:"url";s:61:"http://www.networkbulls.com/what-is-port-based-authentication";}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 58
  10. at require_once('/var/www/html/public/index.php') in index.php line 20