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IP is not accessible from China
Q: Why can't I connect to my IP from China any more? A: Your service's IP may have been banned...
How to enable ports on linux
In simple words: By default, all ports are already opened. However, in order to ping, you need a...
Firewall
Firewall Owing to the 'Firewall' page, your clients can set up firewall rules and enable a...
Resolving CentOS 7 YUM Update Issues: Using Vault Repository Instead of Mirrorlist
1. Run the commands: sudo sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-*sudo sed...
