General description [Документация VAS Experts]
Документация VAS Experts Документация VAS Experts-mobile
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    en:dpi:dpi_options:opt_capture:capt_description [2024/09/26 15:29] – external edit 127.0.0.1en:dpi:dpi_options:opt_capture:capt_description [2025/10/02 13:56] (current) – atereschenko
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     {{indexmenu_n>1}} {{indexmenu_n>1}}
     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. 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.
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     **Application example**: \\ **Application example**: \\
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       - Service 5 requires mandatory establishment of TCP connection for redirection, i.e. for private IP addresses it is necessary to provide Internet access and assign NAT service.   - Service 5 requires mandatory establishment of TCP connection for redirection, i.e. for private IP addresses it is necessary to provide Internet access and assign NAT service.
       - Service 16 does not require a TCP connection. SSG responds to TCP SYN requests and performs HTTP redirect in case of access to resources outside the access list.   - Service 16 does not require a TCP connection. SSG responds to TCP SYN requests and performs HTTP redirect in case of access to resources outside the access list.
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     +{{ :dpi:dpi_options:opt_capture:http_redirect_2.jpg?direct&500 |}}