AirLive IP-2000VPN - Manual (Page 119)

IKE Authentication
algorithm
MD5 Must match with Client PC.
IKE Encryption DES Must match with Client PC.
IKE Exchange
mode
Main Mode Windows 2000/XP only supports Main
Mode.
DH Group Group 1 (768 bit) Must match with Client PC.
IKE SA Life time 180 Shorter period will be used.
IKE Keep Alive
Skip the setting
IKE PFS Disable Must match with Client PC.
IPSec SA Parameters
IPSec SA Life time
300 Shorter period will be used.
IPSec PFS Disable Must match with Client PC.
AH Authentication Disable AH is rarely used.
ESP Authentication Enable
SHA-1 Must match with Client PC.
ESP Encryption Enable 3DES Must match with Client PC.
Step 3: Windows XP IPSec Client Configuration
1. Select Start - Settings – Control Panel- Administrative Tools - Local Security Policy.
2. Right click IP Security Policy on Local Machine and select Create IP Security Policy.
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