Chapter 1
Understanding the VPN Client
Table 1-5
IPSec Attribute
Extended Authentication
(XAUTH)
Mode Configuration
Tunnel Encapsulation Modes
IP compression (IPCOMP) using
LZS
OL-5490-01
IPSec Attributes (continued)
Description
The capability of authenticating a user within IKE. This
authentication is in addition to the normal IKE phase 1
authentication, where the IPSec devices authenticate each other.
The extended authentication exchange within IKE does not replace
the existing IKE authentication.
Also known as ISAKMP Configuration Method
•
•
Data compression algorithm
IPSec over UDP (NAT/PAT)
IPSec over TCP (NAT/PAT)
VPN Client User Guide for Mac OS X
VPN Client Features
1-7