-III-
3.3.3 Session Limit ...........................................................................................................57
3.3.4 Load Balance...........................................................................................................58
3.3.5 Routing ....................................................................................................................63
3.4 Firewall.................................................................................................................................68
3.4.1 Anti ARP Spoofing ...................................................................................................68
3.4.2 Attack Defense ........................................................................................................71
3.4.3 MAC Filtering ...........................................................................................................73
3.4.4 Access Control.........................................................................................................74
3.4.5 App Control..............................................................................................................79
3.5 VPN......................................................................................................................................81
3.5.1 IKE...........................................................................................................................82
3.5.2 IPsec........................................................................................................................86
3.5.3 L2TP/PPTP..............................................................................................................93
3.6 Services ...............................................................................................................................97
3.6.1 PPPoE Server..........................................................................................................97
3.6.2 E-Bulletin ...............................................................................................................103
3.6.3 Dynamic DNS ........................................................................................................105
3.6.4 UPnP .....................................................................................................................110
3.7 Maintenance ...................................................................................................................... 111
3.7.1 Admin Setup .......................................................................................................... 111
3.7.2 Management..........................................................................................................114
3.7.3 License ..................................................................................................................116
3.7.4 Statistics.................................................................................................................117
3.7.5 Diagnostics ............................................................................................................119
3.7.6 Time.......................................................................................................................122
3.7.7 Logs.......................................................................................................................123
Chapter 4 Application
........................................................................................................125
4.1 Network Requirements.......................................................................................................125
