3.3.2.3 DMZ................................................................................................................ 57
3.3.2.4 Port Mapping.................................................................................................57
3.3.2.5 MAC Binding..................................................................................................58
3.3.3 DHCP..........................................................................................................................59
3.3.4 DDNS..........................................................................................................................60
3.3.5 Link Failover..............................................................................................................61
3.3.5.1 SLA..................................................................................................................61
3.3.5.2 Track...............................................................................................................62
3.3.5.3 WAN Failover.................................................................................................63
3.3.6 VPN............................................................................................................................ 64
3.3.6.1 DMVPN...........................................................................................................64
3.3.6.2 IPSec...............................................................................................................65
3.3.6.3 GRE................................................................................................................. 68
3.3.6.4 L2TP............................................................................................................... 69
3.3.6.5 PPTP...............................................................................................................71
3.3.6.6 OpenVPN Client............................................................................................ 73
3.3.6.7 OpenVPN Server........................................................................................... 74
3.3.6.8 Certifications.................................................................................................76
3.4 System.................................................................................................................................. 78
3.4.1 General Settings.......................................................................................................78
3.4.1.1 General........................................................................................................... 78
3.4.1.2 System Time................................................................................................. 79
3.4.1.3 SMTP.............................................................................................................. 81
3.4.1.4 Phone............................................................................................................. 81
3.4.1.5 Email............................................................................................................... 82
3.4.2 User Management................................................................................................... 83
3.4.2.1 Account.......................................................................................................... 83
3.4.2.2 User Management........................................................................................ 83
3.4.3 SNMP......................................................................................................................... 84
3.4.3.1 SNMP..............................................................................................................84
3.4.3.2 MIB View........................................................................................................ 85
3.4.3.3 VACM..............................................................................................................85
3.4.3.4 Trap.................................................................................................................86
3.4.3.5 MIB..................................................................................................................87
3.4.5 Device Management................................................................................................87
3.4.6 Events........................................................................................................................ 88
3.4.6.1 Events............................................................................................................. 88
3.4.6.2 Events Settings............................................................................................. 89
3.5 Maintenance........................................................................................................................ 90
3.5.1 Tools.......................................................................................................................... 90
3.5.1.1 Ping................................................................................................................. 90
3.5.1.2 Traceroute..................................................................................................... 90
3.5.1.3 Qxdmlog.........................................................................................................91
3.5.2 Schedule....................................................................................................................91
