Which group of services does not have a specialized proxy and is handled by TCP Tunnel instead?

seenagape

9 years ago

Which group of services does not have a specialized proxy and is handled by TCP Tunnel

instead?

A.
HTTP, HTTPS, FTP

B.
SOCKS

C.
LDAP, IMAP, SSH

D.
QuickTime, Real Audio

E.
AOL, MSN IM, Yahoo IM

Explanation: