# Network Requirements

Please request your IT manager to ensure access to the NEI system from your corporate servers.

1. whitelist these NEI hostnames to allow traffic on ports:
   
   80; 443; 6443; 9591; 9593; 9601
   
   - ne.institute
   - *.ne.institute
   - NEIseattle.com

2. whitelist hostnames for RTC SDK (Web)/RTM SDK (Web)

[https://docs.agora.io/en/Agora%20Platform/firewall?platform=Web](https://docs.agora.io/en/Agora%20Platform/firewall?platform=Web)

For NEI Video Conferencing, these IP addresses need to be allowed through your firewall. Find the list of IP addresses for your country here:

[https://docs-preprod.agora.io/en/Video/cloud_proxy_na_web_ng?platform=Web&mkt_tok=MDk2LUxCSC03NjYAAAGENCNTXGJsdz3y6FVV7NyKBYLbd4PL9CmdUvrPlHcdzCo4vpM7nACzP0hBjtDl-Nfi0PqB6OMbUyg-QGsGKFfExsXIPYLOkqwE0VqCo4eI0Xo](https://docs-preprod.agora.io/en/Video/cloud_proxy_na_web_ng?platform=Web&mkt_tok=MDk2LUxCSC03NjYAAAGENCNTXGJsdz3y6FVV7NyKBYLbd4PL9CmdUvrPlHcdzCo4vpM7nACzP0hBjtDl-Nfi0PqB6OMbUyg-QGsGKFfExsXIPYLOkqwE0VqCo4eI0Xo)

Please direct any technical questions to: TechSupport@NE.Institute