Category Archives: ubuntu

let’s encrypted command line

Posted on May 17, 2019 by Damon Luong

sudo certbot certificatesgrep -Eri ‘servername|serveralias’ /etc/apache2grep -Eri ‘SSLProtocol|SSLCipherSuite’ /etc/apache2netstat -pant | grep -i listen

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output apache2ctl -S

Posted on May 17, 2019 by Damon Luong

from terminal and run below apache2ctl -S

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disable and enable firewall on ubuntu

Posted on May 13, 2019 by Damon Luong

To turn on the firewall, enter sudo ufw enable in a terminal. To turn off ufw, enter sudo ufw disable.

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assigning a static IP on ubuntu

Posted on May 13, 2019 by Damon Luong

To assign a static IP you need to edit /etc/network/interfaces The current entry will look something like auto eth0 iface eth0 inet dhcp You will need you need to change this to: auto eth0 iface eth0 inet static address 10.253.0.50 … Continue reading →

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assign static ip “ubuntu”

Posted on May 13, 2019 by Damon Luong

iface em0 inet static address 192.168.1.128 netmask 255.255.255.0 network 192.168.1.0 dns-search example.com dns-nameservers 8.8.8.8 8.8.4.4

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