If you are hosting a website on IIS and would like your visitors to connect securely via https, whether they specify that in their browser or not, then there are a few steps you need to take. First of, you need to install your SSL certificate into IIS. Then install Continue Reading
HTTP
SnipIT No 6: Allow HTTP through CentOS firewall
SnipIT is a series of short blogs containing useful information in an easily digestible format. With a fresh install of CentOS, the firewall prevents http and https traffic. To test that it is the firewall preventing access to the web server disable the firewall: sudo systemctl stop firewalld Then try Continue Reading
Session Initiation Protocol (SIP)
Distributed architecture for creating, modifying and terminating sessions with one or more participants. Controls communications sessions. Standardised under IETF. Covers video conferencing, audio conferencing and one-to-one telephone calls. Stack independent, usually run over TCP or UDP. Uses request/response model similar to HTTP – client sends a request and gets a Continue Reading