Recognition

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9 Posts
  • Published Answer

    How should I setup iptables for private network

    My bad, the real issue is CORS been blocked. Will try to change the domain inside wordpress and see what’s happen.
    By mefav
  • Published Question

    How should I setup iptables for private network

    I am trying to connect my react app with a wordpress backend as rest api. Previously I've tested with both droplet's public ip. I setup a self signed certificate for the wordpress droplet. It works except my browser n...
    2 By mefav Firewall Networking Ubuntu
  • Published Question

    SSH iptables rule

    Can someone please help me to understand why we should set ssh iptables INPUT rule destination port instead of source port? why SSH - iptables -A INPUT -p tcp -s tunnel1private_IP --dport 22 -i eth1 -j ACCEPT not i...
    Accepted Answer: INPUT is a chain that deals with incoming requests. So you have to shift your perspective to that of someone on the receiving end - the SSH server. I get an external packet from SRCIPA, SRCPORTA to connect to me at DS...
    1 By mefav Firewall Ubuntu
  • Published Answer

    Is it possible to use private ip address instead of domain for nginx load balancer setup?

    I disabled ufw completely and use only iptables. well, since the last time I posted this question, I have rebuild another pair of …
    By mefav
  • Published Answer

    iptables ssh not working

    I’ve check and notice none of the arp entry is private network address and using private network interface. Is this normal? Is this…
    By mefav
  • Published Question

    iptables ssh not working

    First I connected to server B's vpn and ssh into server B from my local machine. Then I continue ssh into server A but fail. Machine B with VPN and machine A both with private network setup. I've checked my ip when I...
    2 By mefav Networking Ubuntu 18.04
  • Published Question

    Should I setup domain if I use openvpn to connect to my app's droplet which is in private network?

    I have a droplet with my frontend app, openvpn and nginx setup as reverse proxy in it and another droplet with my backend app in it and both in a private network. Should I setup a domain for the frontend app in this c...
    0 By mefav Let's Encrypt VPN Security Nginx Firewall Ubuntu 18.04
  • Published Question

    Is it possible to use private ip address instead of domain for nginx load balancer setup?

    Hi, I try to create one nginx load balancer and 1 apache php backend server by refer to nginx load balancing (https://www.digitalocean.com/community/tutorials/how-to-set-up-nginx-load-balancing). I want to limit all p...
    2 By mefav Nginx Load Balancing Ubuntu 16.04
  • Published Question

    ways to connect to private network app

    Hi, I need to host an app with private network and allow all the people at my office to connect it with office network via browser. My first question is will it work by only using private network without a vpn server?...
    1 By mefav VPN DigitalOcean Cloud Firewalls Ubuntu 16.04