MANY THANKS TO ALL MY PATRONS on https://www.patreon.com/onemarcfifty !!! The VLAN Konfiguration has changed in OpenWrt 21.02 - Bridge VLAN Filtering and Distributed Switch Architecture (DSA) change the way we configure the network segmentation in a Guest, IOT and LAN Network. 00:00 Intro 00:58 TLDR – Chapter overview 01:15 Recap VLANs 04:24 Recap Version 19 08:13 Version 21 – 802.1Q VLANs 08:51 implicit/explicit configuration 10:53 Version 21 - DSA and bridges 12:12 Bridge VLAN filtering 16:07 egress/ingress/tagged/untagged explained 20:50 adding Wi-Fi to a VLAN 22:04 configuring a 2nd access point 24:30 Best practices and tips Related videos: Extend a Guest Wi-Fi to a second accesss point https://www.youtube.com/watch?v=4t_S2oWsBpE Configure the Firewall on OpenWrt https://www.youtube.com/watch?v=UvniZs8q3eU Wi-Fi Fast Roaming https://www.youtube.com/watch?v=kMgs2XFClaM Build a managed switch with OpenWrt https://www.youtube.com/watch?v=yCV-08tSwe8 Commands I type or use: cd /etc/config cp network network.bak opkg update opkg install diffutils while true; do clear ; diff network network.bak ; sleep 1 ; done to check if IP4 forwarding is active: cat /proc/sys/net/ipv4/ip_forward (0: not active, 1: active) to disable forwarding (does not survive reboot): echo "0" (gt) /proc/sys/net/ipv4/ip_forward (replace (gt) with the "greater" sign) to survive reboot: add net.ipv4.ip_forward=0 into the /etc/sysctl.conf file The Linux Kernel DSA Documentation is here: https://www.kernel.org/doc/Documentation/networking/dsa/dsa.txt Please support me on patreon: https://www.patreon.com/onemarcfifty My youtube channel: null Marc on Twitter: https://twitter.com/onemarcfifty Marc on Facebook: https://www.facebook.com/onemarcfifty/ Marc on Reddit: https://www.reddit.com/user/onemarcfifty Chat with me on Discord: https://discord.com/invite/DXnfBUG Licence-free music on / Lizenzfreie Musik von https://www.terrasound.de/lizenzfreie-musik-fuer-youtube-videos/Licence-free music on / Lizenzfreie Musik von https://www.terrasound.de/lizenzfreie-musik-fuer-youtube-videos/