5
7.6.7 Port Scan Prevention ....................................................................................................................... 80
7.7 Routing ..................................................................................................................................................... 80
7.7.1 Static Routes .................................................................................................................................... 80
7.7.2 Dynamic Routes ............................................................................................................................... 81
7.8 Load Balancing ......................................................................................................................................... 85
2 Remote monitoring and administration ...................................................................................................... 85
8 Services ........................................................................................................................................................ 87
8.1 VRRP ......................................................................................................................................................... 87
8.1.1 VRRP LAN Configuration Settings .................................................................................................... 87
8.1.2 Check Internet connection ............................................................................................................... 88
8.2 TR-069 ...................................................................................................................................................... 88
8.2.1 TR-069 Parameters Configuration ................................................................................................... 88
8.3 Web filter ................................................................................................................................................. 89
8.3.1 Site blocking ..................................................................................................................................... 89
8.3.2 Proxy Based Content Blocker ........................................................................................................... 89
8.4 NTP ........................................................................................................................................................... 90
8.5 VPN .......................................................................................................................................................... 91
8.5.1 OpenVPN .......................................................................................................................................... 91
8.5.2 IPSec ................................................................................................................................................. 94
8.5.3 GRE Tunnel ....................................................................................................................................... 97
8.5.4 PPTP ................................................................................................................................................. 99
8.5.5 L2TP ................................................................................................................................................ 100
8.6 Dynamic DNS .......................................................................................................................................... 100
8.7 SMS Utilities ........................................................................................................................................... 102
8.7.1 SMS Utilities ................................................................................................................................... 102
8.7.2 Call Utilities .................................................................................................................................... 108
8.7.3 User Groups ................................................................................................................................... 109
8.7.4 SMS Management .......................................................................................................................... 110
8.7.5 Remote Configuration .................................................................................................................... 111
8.7.6 Statistics ......................................................................................................................................... 114
8.8 SNMP ..................................................................................................................................................... 114
8.8.1 SNMP Settings ................................................................................................................................ 115
8.8.2 TRAP Settings ................................................................................................................................. 116
8.9 SMS Gateway ......................................................................................................................................... 116
8.9.1 Post/Get Configuration .................................................................................................................. 116