https://wiki.vasexperts.com/ 2026-04-15T05:36:27+00:00 https://wiki.vasexperts.com/ https://wiki.vasexperts.com/lib/tpl/vaswiki/images/favicon.ico text/html 2026-04-14T16:00:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.vasexperts.com/doku.php?id=dpi:dpi_options:opt_capture:capt_conf&rev=1776182408&do=diff Configuration The option can be enabled in two ways: * Default profile: global configuration on the device, connected as a service without specifying a profile. * Named profile: connected as a service with the name of the profile. profiles named in the Radius-Accept attributes. text/html 2026-04-14T16:00:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.vasexperts.com/doku.php?id=dpi:dpi_options:opt_capture:capt_description&rev=1776182408&do=diff General description The Allow-list specifies the only available for a subscriber sites and pages. Its functionality includes redirection of a subscriber to the specified page on attempt to get resources outside this list. Redirection is only possible for HTTP requests, all HTTPS requests outside the access list are blocked without redirection. Most operating systems and browsers request HTTP resources at startup to determine if the Internet is available and to find the Captive Portal page. text/html 2026-04-14T16:00:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.vasexperts.com/doku.php?id=dpi:dpi_options:opt_capture:capt_make&rev=1776182408&do=diff Preparing white list The allowed resources list is created in two steps: first, a text file with the list of resources is created. Second, this file is converted into internal dictionary's format by the special utility. * url2dic - for URL, SNI, CN text/html 2026-04-14T16:00:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.vasexperts.com/doku.php?id=dpi:dpi_options:opt_capture:capt_mgmt&rev=1776182408&do=diff services service_5 whitelist captive_portal service_16 redirection Management This service is configured for individual subscribers by fdpi_ctrl. Instruction format: fdpi_ctrl command --service 5 [Services_list] [IP_list] The instruction syntax and IP addresses specification methods are described in details here: Control instructions. Management of a default profile (service 5): text/html 2026-04-14T16:00:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.vasexperts.com/doku.php?id=dpi:dpi_options:opt_capture:capt_portal&rev=1776182408&do=diff Policing for Captive Portal First we select the protocols for Captive Portal availability in a separate class, as it is described in Assignment of priorities. http cs0 https cs0 dns cs0 icmp cs0 default cs1 bittorrent cs7 Next we create the configuration file captive_portal.cfg. It specifies the bandwidth limits in Captive Portal mode for each of 8 classes