> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://helpdesk.video.link/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# How to Whitelist VideoLink on your School Network

If you are having trouble running VideoLink on your school network, perhaps you need to ask your IT department to whitelist VideoLink. Here you can find the resources that your IT department will need to whitelist in order for VideoLink to work correctly:

### Domains

video.link - web app main domain
youtube.com - the hosting for video player iframe embeds
*.googlevideo.com - video files hosting
*.cloudfront.com - resources cdn
google.com/recaptcha - captcha
gstatic.com - fonts and authentication engine
fonts.googleapis.com - fonts
i.ytimg.com - video thumbnails hosting

### Cloudflare IPS

**IPv4 ranges:**
173.245.48.0/20
103.21.244.0/22
103.22.200.0/22
103.31.4.0/22
141.101.64.0/18
108.162.192.0/18
190.93.240.0/20
188.114.96.0/20
197.234.240.0/22
198.41.128.0/17
162.158.0.0/15
104.16.0.0/13
104.24.0.0/14
172.64.0.0/13
131.0.72.0/22

**IPv6 ranges:**
2400:cb00::/32
2606:4700::/32
2803:f800::/32
2405:b500::/32
2405:8100::/32
2a06:98c0::/29
2c0f:f248::/32