Here is the version text from the "About" window:
-Cisco Systems VPN Client Version 4.0(Rel)
-Client Types(s): Windows,WinNT
I don't want to pay Netgear $XX per minute just to tell me that it won't work.
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According to the help file under "VPN Client IPSec Attributes", The VPN Client supports the IPSec attributes listed below:
Authentication algorithms
-HMAC (Hashed Message Authentication Coding) with MD5 (Message Digest 5) hash function
-HMAC with SHA-1 (Secure Hash Algorithm) hash function
Authentication Modes
-Preshared Keys
-X.509 Digital Certificates
Diffie-Hellman Groups
-1
-2
-5
Encryption algorithms
-56-bit DES (Data Encryption Standard)
-168-bit Triple-DES
-AES 128-bit and 256-bit
Extended Authentication (XAUTH)
-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.
Mode Configuration
-Also known as ISAKMP Configuration Method
Tunnel Encapsulation Modes
-IPSec over UDP (NAT/PAT)
-IPSec over TCP (NAT/PAT)
-IPSec over NAT-T
IP compression (IPCOMP) using LZS
-Data compression algorithm