
ER75s
8.1.1 Mobile Connection .............................. 21
8.1.2 Primary LAN ................................. 21
8.1.3 Peripheral Ports ............................... 22
8.1.4 System Information .............................. 22
8.2 Mobile WAN status .................................. 22
8.3 Network status .................................... 25
8.4 DHCP status ..................................... 27
8.5 IPsec status ...................................... 28
8.6 DynDNS status .................................... 28
8.7 System log ...................................... 29
8.8 LAN configuration .................................. 30
8.9 VRRP configuration ................................. 36
8.10 Mobile WAN configuration .............................. 37
8.10.1 Mobile WAN ................................. 37
8.10.2 DNS address configuration ......................... 40
8.10.3 Check connection to mobile network configuration ............ 40
8.10.4 Data limit configuration ........................... 41
8.10.5 Configuration of switching between APNs ................. 42
8.10.6 Dial-In access configuration ......................... 44
8.10.7 PPPoE bridge mode configuration ..................... 44
8.11 Backup Routes .................................... 48
8.12 Firewall configuration ................................. 48
8.13 NAT configuration .................................. 53
8.14 OpenVPN tunnel configuration ........................... 57
8.15 IPSec tunnel configuration .............................. 62
8.16 GRE tunnels configuration .............................. 65
8.17 L2TP tunnel configuration .............................. 71
8.18 DynDNS client configuration ............................. 74
8.19 NTP client configuration ............................... 74
8.20 SNMP configuration ................................. 75
8.21 SMTP configuration ................................. 78
8.22 SMS configuration .................................. 79
8.22.1 Send SMS .................................. 80
8.23 Startup Script ..................................... 85
8.24 Up/Down Script .................................... 86
8.25 Automatic update configuration ........................... 87
8.26 Change profile .................................... 89
8.27 Change password .................................. 89
8.28 Set real time clock .................................. 90
8.29 Set SMS service center address .......................... 90
8.30 Unlock SIM card ................................... 90
8.31 Send SMS ...................................... 91
8.32 Backup configuration ................................. 91
8.33 Restore configuration ................................ 91
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