
4
3.1.4 Admin Access ......................................................................................................................................9
3.1.5 System Log ........................................................................................................................................11
3.1.6 Configuration Management ..............................................................................................................12
3.1.7 Task Schedule ....................................................................................................................................12
3.1.8 System Upgrading .............................................................................................................................13
3.1.9 Reboot...............................................................................................................................................13
3.1.10 Logout .............................................................................................................................................13
3. 2 Network...................................................................................................................................14
3.2.1 Dialup/Cellular Connection ...............................................................................................................14
3.2.2 WAN (Only Applicable to IR615-S Series) ..........................................................................................15
3.2.3 Link Backup .......................................................................................................................................18
3.2.4 LAN....................................................................................................................................................18
3.2.5 Switch of WLAN Mode ......................................................................................................................19
3.2.6 WLAN Client (AP Mode) ....................................................................................................................19
3.2.7 WLAN Client (STA Mode)...................................................................................................................20
3.2.8 DNS....................................................................................................................................................21
3.2.9 Dynamic Domain Name.....................................................................................................................21
3.2.10 Static Route .....................................................................................................................................22
3.3 Service......................................................................................................................................23
3.3.1 DHCP service .....................................................................................................................................23
3.3.2 DNS Relay ..........................................................................................................................................24
3.3.3 VRRP: Virtual Router Redundancy Protocol ......................................................................................25
3.3.4 Device Manager ................................................................................................................................26
3.3.5 DTU ...................................................................................................................................................27
3.3.6 SMS ...................................................................................................................................................28
3.4 Firewall.....................................................................................................................................28
3.4.1 Basic Setup ........................................................................................................................................29
3.4.2 Access Control (ACL)..........................................................................................................................29
3.4.3 Filtering .............................................................................................................................................30
3.4.4 Port Mapping ....................................................................................................................................30