Ubuntu

How To Install V2ray On Amazon EC2 And Google Cloud Ubuntu Linux

V2ray is similar but better than ShadowSocks. This article will tell you how to install v2ray server on ubuntu linux. It also tell you how to use v2ray client to access the v2ray server. Before start you should know that v2ray has strict requirements on time. It is required that the absolute value of the …

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How Do I Open / Close / List A Port In Ubuntu Firewall

This article will tell you how to enable / disable ubuntu firewall, it also tell you how to manage ( open, close, list ) firewall port number. If you find your service which is running on ubuntu server can not be accessed, you should first confirm that the service’s port number is allowed in ubuntu …

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How To Resolve Ubuntu Virtualbox Network Is Unreachable Error

My host machine OS is windows 10, and i install oracle virtual box on it. The guest OS in virtual box virtual machine is Ubuntu 18.04.1. I use the Ubuntu OS normally for example code development. But one day when i start the Ubuntu virtual machine, i find the network do not work correctly. I …

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