John Mark Causing

System Administrator | Hosting Support Engineer

Bacolod City, Philippines

+639393497018

John Mark Causing

System Administrator | Hosting Support Engineer

Bacolod City, Philippines

+639393497018

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SSH iptables redirect

SSH iptables redirect

Our goal here is to manipulate and play an iptables redirection for SSH connection. user SSH to a container "wp1" --> Server 1 catches the connection ---> Server 1 redirects the SSH traffic to Server 2 ---> Server redirects SSH traffic to Server 3 lxc container called...

Nginx Reverse Proxy + IPTables (part 1)

Nginx Reverse Proxy + IPTables (part 1)

This is an example of nginx reverse proxy that connects to an LXD server then connects to an LXC container. Server 1 (LB IP address 192.168.50.27) nginx configuration and mytest.com is the localhost Server 2 (LXD IP address 192.168.50.75) Setting up iptables to...

Linux Iptables Cheat Sheet #1

Linux Iptables Cheat Sheet #1

Port forwarding from localhost/loopback iptables -t nat -A PREROUTING -p tcp --dport 80 -j REDIRECT --to-ports 8080 iptables -t nat -I OUTPUT -p tcp -o lo --dport 80 -j REDIRECT --to-ports 8080 Screenshot below shows that the web server from localhost/loopback is...