III
OutBox ........................................................................................................................................................... 43 
SMS Settings ................................................................................................................................................. 43 
Send SMS ..................................................................................................................................................... 43 
5.2.2.4. 
USSD ....................................................................................................................................................... 44 
5.2.3 
Operation Mode .......................................................................................................................................... 44 
5.2.4 
Wi-Fi ............................................................................................................................................................ 45 
5.2.4.1. 
Wi-Fi ........................................................................................................................................................ 45 
5.2.4.2. 
Security .................................................................................................................................................... 47 
5.2.4.3. 
ACL .......................................................................................................................................................... 47 
5.2.4.4. 
Site Survey ............................................................................................................................................... 48 
5.2.4.5. 
WPS ......................................................................................................................................................... 49 
5.2.5 
LAN ............................................................................................................................................................. 50 
5.2.5.1. 
IPv4 .......................................................................................................................................................... 50 
5.2.5.2. 
Static DHCP ............................................................................................................................................. 51 
5.2.5.3. 
IPv6 .......................................................................................................................................................... 51 
5.2.5.4. 
RADVD .................................................................................................................................................... 52 
5.2.5.5. 
TUNNEL 6 over 4 ..................................................................................................................................... 53 
5.2.6 
VPN ............................................................................................................................................................. 54 
5.2.6.1. 
PPTP ....................................................................................................................................................... 54 
5.2.6.2. 
L2TPv2 ..................................................................................................................................................... 54 
5.2.6.3. 
L2TPv3 ..................................................................................................................................................... 55 
5.2.6.4. 
Status ....................................................................................................................................................... 56 
5.2.7 
USB ............................................................................................................................................................. 56 
5.2.7.1. 
Disk information ....................................................................................................................................... 56 
5.2.7.2. 
Account Management .............................................................................................................................. 57 
5.2.7.3. 
Share Folder ............................................................................................................................................ 57 
5.3 
Features ........................................................................................................................................... 59 
5.3.1 
QoS ............................................................................................................................................................. 59 
5.3.2 
Firewall ........................................................................................................................................................ 60 
5.3.2.1. 
Advanced ................................................................................................................................................. 60 
5.3.2.2. 
Dos .......................................................................................................................................................... 61 
5.3.2.3. 
IP Filtering ................................................................................................................................................ 62 
5.3.2.4. 
Port Filtering ............................................................................................................................................. 63 
5.3.2.5. 
MAC Filtering ........................................................................................................................................... 64 
5.3.3 
Port Forwarding ......................................................................................................................................... 64