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Linux

Port Listeners

Today I had a request to open a particular port. Once I’d put the required rule in place, I ran a port scan and found the port is still reporting as closed. This means either […]

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Linux

SSH HTTP Web Proxy

Sometimes, when you’re testing your access to a website for example, it can be useful to change the IP address you appear to be coming from. Ordinarily, when you go to a website, the website […]

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CentOS 7

Host your Own Yum Repository

Here we create our own yum repository on a fresh up-to-date installation of Centos 7. Configure Nginx First install the EPEL repository. And then Nginx. Start and enable Nginx. Install and configure a local firewall. […]