Linux Archives – ITomation

Ubuntu Certbot Update

With the upcoming deprecation of TLS-SNI-01, Let’s Encrypt certificate renewals may start breaking for some clients. For more information regarding the TLS-SNI-01 ACME protocol deprecation see Bulletproof TLS Newsletter #37. […]

2019-01-312020-01-13Linux, PKI

Disable IPv6 in Ubuntu

IPv6 may not always be required and some administrators may elect to disable it on their servers. Here is how to disable IPv6 in Ubuntu Linux. To learn more about […]

2018-10-042018-10-06Linux

Easily Change GRUB Boot Order in Kali Linux

Summary of Steps: 1. Turn on the computer and wait for the GRUB menu to appear. 2. In the GRUB menu, count from top to bottom the list of available […]

2017-09-012022-11-16Linux