Double-click on C:, then the Windows folder and scroll down the page until you reach the System32. Open Windows Explorer and click on This PC or My Computer. By editing the Hosts file, Windows can be customized to block or redirect specific websites and even protocols that are used by programs and applications. The CMD prompt will usually start in the C:WindowsSystem32 folder. The Windows Hosts file is a file that Windows uses to control and map IP addresses. It requires elevated privileges, so first I like to start an elevated CMD prompt. Modifying hosts files is a quick and easy task. The hosts file on the computer will override any DNS results that would be returned for a server lookup, allowing you to have just those specific client computers pointing to a different location for Exchange services such as Autodiscover, Outlook Anywhere, and so on. Instead of making a risky, high impact change to your environment you can instead use a hosts file on one (or a few) test computers to achieve the same outcome. Making changes to a load balancer or DNS record for this troubleshooting carries a similar risk to those changes made during migrations. Similarly, we often need to isolate network elements such as load balancers or DNS round robin configurations when troubleshooting client connectivity issues. Many Exchange Server migration scenarios involve making DNS changes that can impact a very large number of customers at once if they go badly.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |