User's Manual

II
3.2.2 WAN .................................................................................................................................................. 15
3.2.3 Link Backup ....................................................................................................................................... 17
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.................................................................................................................................................... 20
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 ...................................................................................... 24
3.3.4 Device Manager ................................................................................................................................ 26
3.3.5 SNMP................................................................................................................................................. 27
3.3.6 SNMP Trap ......................................................................................................................................... 29
3.3.7 DTU ................................................................................................................................................... 30
3.3.8 SMS ................................................................................................................................................... 30
3.3.9 Traffic Manager ................................................................................................................................. 31
3.3.10 Alarm Settings ................................................................................................................................. 31
3.4 Firewall ..................................................................................................................................... 33
3.4.1 Basic Setup ........................................................................................................................................ 33
3.4.2 Access Control (ACL) .......................................................................................................................... 33
3.4.3 Filtering ............................................................................................................................................. 34
3.4.4 Port Mapping .................................................................................................................................... 34
3.4.5 Virtual IP Mapping ............................................................................................................................ 35
3.4.6 DMZ ................................................................................................................................................... 36
3.4.7 MAC-IP Binding ................................................................................................................................. 36
3.5 QoS ........................................................................................................................................... 36
3.5.1 Bandwidth Control ............................................................................................................................ 37