But also in Google Chrome, for example, there might be a setting enabled which sets the browser to connect via SSL 2.0.
This can be an issue with older browsers. Please make sure that your browser is set to use SSL v3. As this is regarded a potential security risk, PRTG's web server does not accept SSL v2 connections in current versions. Before, connections could be established with SSL v2. This article applies to PRTG Network Monitor 8.1.2 through 13.x.8 Enhanced SecurityĪs of PRTG build 8./1761, the default SSL version for secure connections is set to SSL v3.
What security features does PRTG include?. What are the SSL changes in V 14.4.12 and how does that affect me?. For details, please see the following articles: With PRTG version 14.4.12 we implemented various security enhancements, including stronger encryption. For more help, contact your administrator.Important notice: The information in the article below is outdated. Note: If you're using your Chromebook at work or school, you won't be able to change your proxy settings. Also, proxies that need to be authenticated don't work with Chromebooks. If you're not sure what settings to use, contact your network administrator. In the "Network" section, select the network you're using.Ĭhanging your proxy settings might break your connection to the web. If you see the message "Resolving proxy" or "ERR_PROXY_CONNECTION_FAILED" in your browser window, you can change your proxy settings. If the browser takes a long time to load a webpage or search, it might be using a web proxy. Select a time range Cookies and other site data Clear data. Sometimes, a broken cookie file can cause errors. If you are, the webpage might be down.Ĭookies are files created by websites you've visited to store browsing information, such as your profile or preferences for the website. 
If you can't see the webpage on any computer, check if you're connected to the Internet.If you are, try to open the same webpage on another computer connected to the same network.Check the web address (URL) in the address bar to make sure you're going to the right webpage.If you see the message "ERR_NAME_NOT_RESOLVED" or "ERR_CONNECTION_REFUSED" in your browser window, try these steps:
This message means Google Chrome couldn't find and load the webpage you're trying to visit.
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