Step 1: Go to Configuration > Firewall > Intrusion Detection and Enable the
settings.
Step 2: Click Apply and then Save Config to save all changes to flash memory.
H.4 PPTP Remote Access by Windows XP
Internet
Internet
Headquarter
BiGuard &PPTP Server
Local subnet: 192.168.30.0
Local mask: 255.255.255.0
100.100.100.1
Internet
Internet
PPTP Tunnel
158
Business Trip
Windows XP
PPTP Client
Public IP