https://wiki.vasexperts.com/ 2026-04-15T07:07:56+00:00 https://wiki.vasexperts.com/ https://wiki.vasexperts.com/lib/tpl/vaswiki/images/favicon.ico text/html 2026-04-14T16:00:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.vasexperts.com/doku.php?id=dpi:dpi_options:opt_cache:cache_common&rev=1776182407&do=diff General description Caching allows to improve the Internet access performance and reduce the external traffic. Viewing High Definition video without delays The request for High Definition content increases due to wider usage of high definition screens on subscriber's devices (tablets, laptops, HD television). Common resolution video is not accepted by many subscribers. The new formats 4K and 8K will be available soon. text/html 2026-04-14T16:00:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.vasexperts.com/doku.php?id=dpi:dpi_options:opt_cache:cache_config&rev=1776182407&do=diff Configuration The Clickstream information has to be made available on DPI for media server for its correct operation. Please add the following settings to DPI configuration file /etc/dpi/fastdpi.conf: cache_server=192.168.0.1 ipfix_dev=eth2 ipfix_udp_collectors=172.31.155.95:1500 ipfix_observation=127 dbg_log_mask=0x80 text/html 2026-04-14T16:00:07+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.vasexperts.com/doku.php?id=dpi:dpi_options:opt_cache:cache_ctrl&rev=1776182407&do=diff services service_7 caching Management Caching is individually enabled on video server for subscribers by SM fdpi_ctrl utility. Example: activate caching for all subscribers: fdpi_ctrl load --service 7 --cidr 192.168.1.0/24 --cidr 192.168.2.0/24 Here 192.168.1.0/24 and 192.168.2.0/24 are ASN addresses ranges of the operator