- If you are connected but behind a firewall, check that firefox has permission to access the web.
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- Could not connect to server. your firewall is probably blocking the connection. please contact your administrator. ✓ - Forum - Internet/Social Networks
- If your computer or network is protected by a firewall or proxy, make sure that firefox is permitted to access the web. ✓ - Forum - Firefox
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- This site can’t be reached192.168.1.1 took too long to respond. try: checking the connection checking the proxy and the firewall - Guide