Which two aspects should the administrator verify?

A BIG-IP Administrator remotely connects to the appliance via out-of-band management using https://mybigip mycompany net. The management portal has been working all week. When the administrator attempts to login today, the connection times out.

Which two aspects should the administrator verify? (Choose two)
A . DNS is property resolving the FQDN of the device.
B . The device is NOT redirecting them to http.
C . The administrator has the latest version of the web browser.
D . Packet Filters on the device are blocking port 80.
E . The administrator has TCP connectivity to the device.

Answer: A,E