Exam 300-810 topic 1 question 137 discussion

Refer to the exhibit. A collaboration engineer is configuring Jabber for Windows in softphone mode inside the corporate firewall. The engineer initially tests the client by manually setting the account type and the login server domain name. Everything works as expected. Next, the engineer resets Jabber and attempts to log in using automatic settings and receives an error. Which two items must be modified to resolve the issue? (Choose two.)