# Network Rules You may find that you are on a strictly regulated network, in this case Web Comms wont be able to connect to the rooms without certain web addresses being allowed through the firewall. Should you experience connectivity issues, make sure that the following urls are whitelisted and contactable from the PC you are using Web comms on: ``` https://rtc.webcomms.net/ ``` ``` https://rtc-turn.webcomms.net/ ``` ``` https://whip.webcomms.net/ ``` ``` https://www.webcomms.net/ ``` --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://web-comms.gitbook.io/web-comms/troubleshooting/network-rules.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.