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4.2.2.1 ACL.......................................................................................................................................45
4.2.2.2 DMZ.....................................................................................................................................47
4.2.2.3 Port Mapping......................................................................................................................47
4.2.2.4 MAC Binding....................................................................................................................... 48
4.2.3 QoS................................................................................................................................................. 49
4.2.3.1 QoS (Download/Upload)................................................................................................... 49
4.2.4 DHCP...............................................................................................................................................50
4.2.4.1 DHCP Server........................................................................................................................50
4.2.4.2 DHCP Relay......................................................................................................................... 51
4.2.5 DDNS.............................................................................................................................................. 52
4.2.6 Link Failover................................................................................................................................... 52
4.2.6.1 SLA.......................................................................................................................................53
4.2.6.2 Track.................................................................................................................................... 53
4.2.6.3 VRRP....................................................................................................................................55
4.2.6.4 WAN Failover...................................................................................................................... 56
4.2.7 Routing........................................................................................................................................... 57
4.2.7.1 Static Routing......................................................................................................................57
4.2.7.2 RIP....................................................................................................................................... 58
4.2.7.3 OSPF.................................................................................................................................... 62
4.2.7.4 Routing Filtering................................................................................................................. 67
4.2.8 VPN.................................................................................................................................................67
4.2.8.1 DMVPN................................................................................................................................68
4.2.8.2 IPSec.................................................................................................................................... 69
4.2.8.3 GRE...................................................................................................................................... 72
4.2.8.4 L2TP.....................................................................................................................................73
4.2.8.5 PPTP.................................................................................................................................... 75
4.2.8.6 OpenVPN Client..................................................................................................................77
4.2.8.7 OpenVPN Server.................................................................................................................79
4.2.8.8 Certifications.......................................................................................................................81
4.3 System....................................................................................................................................................... 82
4.3.1 General Settings.............................................................................................................................82
4.3.1.1 General................................................................................................................................82
4.3.1.3 System Time........................................................................................................................84
4.3.1.4 SMTP................................................................................................................................... 85
4.3.1.5 Phone.................................................................................................................................. 87
4.3.1.6 Storage................................................................................................................................ 88
4.3.2 User Management......................................................................................................................... 88
4.3.2.1 Account............................................................................................................................... 88
Table 4-3-1-7 Account Settings...............................................................................................................89
4.3.2.2 User Management..............................................................................................................89
4.3.3 SNMP..............................................................................................................................................90
4.3.3.1 SNMP...................................................................................................................................90
4.3.3.2 MIB View.............................................................................................................................91
4.3.3.3 VACM...................................................................................................................................91
UR52 & UR55 User Guide
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