Various virtual private network $($VPN$)$ encryption technologies offer access to almost any network application or resource. Which one offers additional features, such as easy connectivity from non$$company$-$managed desktops, little or no desktop software maintenance, and user$-$customized web portals upon login$?$

Group of answer choices

Internet Information Services $($IIS$)$

Internet Protocol Security $($IPSec$)$

DirectAccess

Secure Sockets Layer$/$Transport Layer Security $($SSL$/$TLS$)$