Overview of IPSec and L2TP Technologies - Page 5
Overview of IPSec and L2TP Technologies
This section presents a brief overview and describes key terms and references specific
to tunneling protocols that comprise the new IP Office 3.0+ features of secure VPN
networking using Internet Security (IPSec) and L2TP. The information and discussion in
this document is specific to the following software revisions:
Equipment
Software Version
IP Office (all platforms)
3.0+
SysMonitor 3.0+
Manager 3.0+
Cisco IOS® using pre-shred mode only 12.2+
NetScreen Remote VPN Client
10.0
General
For
secure VPNs
, the technologies that IP Office supports are:
•
IPSec
•
L2TP Compulsory/Voluntary (optional pre-shared secret Authentication)
IPSec is the primary VPN security protocol and is a licensable IP Office feature.
CAUTION:
Throughout this document, examples are given for various VPN
scenarios. The IP addresses used must be considered as
EXAMPLES
ONLY
. For definitive IP addresses, always consult your Network
Administrator.
IP Office (R3.0) Virtual Private Networking
Overview of IPSec and L2TP Technologies - Page 5
40DHB0002UKER Issue 3 (4th February 2005)
General
