yum -y install tigervnc-server
yum -y install firefox
yum -y install mesa-libGL
yum -y groupinstall kde-desktop
Database
# iptables -I INPUT -m state –state NEW -p tcp –destination-port 5901 -j ACCEPT
# iptables -I INPUT -m state –state NEW -p tcp –destination-port 5902 -j ACCEPT
# iptables -I INPUT -m state –state NEW -p tcp –destination-port 5903 -j ACCEPT
# iptables -I INPUT -m state –state NEW -p tcp –destination-port 5904 -j ACCEPT”
Compute instance
firewall-cmd –zone=public –permanent –add-port=5901/tcp
firewall-cmd –reload
firewall-cmd –zone=public –list-all
vncserver
Release ingress rule for 5901
yum install nmap
vncserver :1
nmap -Pn 132.145.164.13