Hello I would like to give my personal recommendations to help with network censorship in Russia. I may not have time to write a authoritative, proper guide, but wanted to share this. Everything "clicked" once I read a comment how the DPI works to determine a new connection. Preface IP and subnet blocks came first. They completely blackhole all traffic to blocked IP addresses. The only thing you can try is IPv6 in place of IPv4. Some Air servers are blocked by IP. The Deep Packet Inspe