Tag: HTTP

  • Create a http to https URL redirect in IIS with Powershell

    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 the URL Rewrite IIS module/extension…

  • 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 browsing to the servers IP…

  • 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 response from server. Requests/responses in…