Create New web application in SharePoint 2010 – Part 2
Continue from part – 1, if we want to use windows authentication we can select this option on this part of screen. SharePoint team recommends Negotiate (Kerberos or NTLM). If you want to enable form base authentication then you can select the option to enable ASP .Net Membership and Role Provider.

If you are using ‘Custom Based Authentication’ you can define a custom login page. You need to give the url of login. Public URL part is same as SharePoint 2007. You can extend your web application later for other zones. For example if you want to extend your site for internet access, you can extend your site using internet zone.

In this section you can configure application pool and security account for application pool. If you are creating first application or if you have not registered any managed account. Then before using configurable account you need to register managed account from the given link. In my case this is the first web application, so I will register a managed account.

Next section is the same as in SharePoint 2007 to configure content database.

Now there is a new option for failover database support. You can find more details here (Failover Database Support).
In next screen you can add remove service application connections for your web application.

Now in SharePoint 2010, services concept has been shifted from Share Services Provider (SSP) to the service application. You can read this article from Andrew Connell for more details. By default all web applications are associated with the farm’s Default group of service application connections, although you can change this setting. Here you can see my article that how you can create a custom set of service application connections.
Now the last section is about Costumer Experience Improvement Program.

This is the optional field. If you opt-in to the Customer Experience improvement Program, anonymous data about how you use SharePoint 2010 are uploaded to Microsoft occasionally in the background.
Cheers



