IPv6 PSA: you need all iptables rules twice firewalling on Linux!

Eight thousands SSH login attempts a day!?!? It's time for improving #ipv6 firewalling and #portknocking support in our #t2sde #Linux ;-) #Ad: PCs & more @Amazon: https://services.exactcode.de/amzn.cg... You can support my work at:   / renerebe   https://exactcode.com https://t2sde.org https://rene.rebe.de 0:00 Introduction 30:00 Testing 30:00 Comments & Discussion