Monthly Archives: May 2016

VirtualBox – Imporving usability on guest OS

GUEST OS: Centos 6.7 final HOST OS: Windows 7 Virtualbox version: 5.0.4 1yum install gcc kernel-devel kernel-headers dkms make bzip2 perl

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RedHat or CentOS 6 iptables adding an open port

iptables –line -vnL iptables -I INPUT 5 -p tcp –dport 80 -m state –state NEW,ESTABLISHED -j ACCEPT service iptables save

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