You are a network engineer working for WestSim Corporation. The company has net domain named

westsim.com. The private network uses the namespace of

private.westsim.com. Your company manages its own Domain Name System $($DNS$)$ servers that are authoritative for both the company's namespaces.

Your network consists of several subnets at multiple locations. Sites are connected with WAN links.

www$.$private.westsim.com is an intranet web server that is commonly used throughout the company. You want to ensure that users can always access th server by n$$me$,$ even if an authoritative DNS server is not available.

What should you do$?$

Configure each client computer's hosts file with an entry for

www$.$private.westsim.com.

Configure each client computer's Imhosts file with an entry for

www$.$private.westsim.com.

Configure each client computer's alternate DNS server with the IP address of the company's public DNS server.

Configure each client computer's alternate DNS server with the IP address of a second private DNS server.