
NB3720 User Manual 3.8
5.2 HOME ..................................... 22
5.3 INTERFACES ................................ 25
5.3.1 WAN .................................. 25
5.3.2 Ethernet ................................ 31
5.3.3 Mobile ................................. 37
5.3.4 WLAN ................................. 42
5.3.5 USB .................................. 48
5.3.6 Serial Port ............................... 51
5.3.7 Digital I/O .............................. 54
5.3.8 GNSS ................................. 55
5.4 ROUTING ................................... 58
5.4.1 Static Routes ............................. 58
5.4.2 Extended Routing .......................... 60
5.4.3 Multipath Routes ........................... 62
5.4.4 Mobile IP ............................... 63
5.4.5 Quality Of Service .......................... 66
5.4.6 Multicast ............................... 68
5.5 FIREWALL .................................. 69
5.5.1 Administration ............................ 69
5.5.2 Adress/Port Groups ......................... 69
5.5.3 Rules .................................. 70
5.5.4 NAPT ................................. 72
5.6 VPN ...................................... 75
5.6.1 OpenVPN ............................... 75
5.6.2 IPsec .................................. 81
5.6.3 PPTP ................................. 87
5.6.4 GRE .................................. 90
5.6.5 Dial-In ................................. 91
5.7 SERVICES .................................. 93
5.7.1 SDK .................................. 93
5.7.2 DHCP Server .............................104
5.7.3 DNS Server ..............................106
5.7.4 NTP Server ..............................108
5.7.5 DynDNS ................................109
5.7.6 E-Mail .................................111
5.7.7 Events .................................112
5.7.8 SMS ..................................113
5.7.9 SSH/Telnet Server .......................... 116
5.7.10 SNMP Agent .............................118
5.7.11 Web Server ..............................123
5.7.12 Redundancy ..............................124
5.7.13 Voice Gateway ............................126
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