Pros of Layer 7 filtering on MikroTik RouterOS L7 simple to implement and very effectiveCan block on keyword, i.e., Regex: xxx, or domainCan block on payload content or DNS quer圜an be done on RouterOSSomewhat effective against host entriesĬons Layer 7 filtering “Almost all P2P traffic is encrypted, thus inspecting the content wouldn't helpmuch.” - benefit of L7 is diminishing with torrentsSSL - payload is encryptedGamingSkypeLists maintained on RouterOSLists limited by MikroTik resources (can impact small MikroTiks) ![]() ![]() Methods - MikroTik L7 filtering for DNSResult of L7 DNS filtering on MikroTik RouterOS - test on UbuntuSuccess! Blocked DNS does not resolve.Other sites resolve successfully. Methods - MikroTik L7 filtering for DNSL7 DNS filtering on MikroTik RouterOSFirewall rule to block DNS request Methods MikroTik L7 filteringFirewall rules for key words in L7 filter on MikroTik RouterOSWhat is the problem with the above? Methods - MikroTik L7 FilteringLayer 7 filtering for torrents on MikroTik RouterOSL7 regular expression matches Web content filtering and log dataanalysis with MikroTik routersPaul Ĭontents1.2.The problemContent filteringa.b.3.Traffic analysisa.b.4.5.Methods (L7 for torrents, L7 for DNS, DNS poisoning)Pros and ConsMethods (Netflow self managed, Netflow cloud)Pros and ConsMikroTik Enforcer Portal by LucidViewThank you
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