Lets Encrypt

Linux Manual Setup

sudo apt-get install certbot

agree to terms

sudo certbot certonly --manual --preferred-challenges dns --server https://acme-v02.api.letsencrypt.org/directory --manual-public-ip-logging-ok -d '*.office.labs.com' -d office.labs.com

add the relevent txt records in DNS

find certificates at /etc/letsencrypt

Lets Encrypt F5