Unit 19
Chapter 13
WAN Connections
Dedicated Lines
End-to-end VPN
T Carriers (T1, T3 etc.)
https://en.wikipedia.org/wiki/T-carrier
ISDN : 2 B channels (2 DS0) plus a control (delta) channel
DSL : Remember the 18,000 feet (of copper) limit
Cable : DOCSIS
Virtual Private Networks
IPSec, encryption and how Diffie-Hellman is used
VOIP
H.323 and SIP
RTP
Remote Access
Remote Desktop, Terminal Services
VDI
External to Internal VPN