4.4.2. IP Filter ....................................................................................................................................... 42
4.4.3. SNMP ......................................................................................................................................... 44
4.4.4. UPnP .......................................................................................................................................... 45
4.4.5. DDNS ......................................................................................................................................... 46
4.5. MAINTENANCE .................................................................................................................................. 47
4.5.1. Administrator .............................................................................................................................. 47
4.5.2. Time Zone .................................................................................................................................. 48
4.5.3. Firmware .................................................................................................................................... 49
4.5.4. SysRestart .................................................................................................................................. 50
4.5.5. Diagnostics................................................................................................................................. 50
4.6. STATUS ............................................................................................................................................ 51
4.6.1. Device Info ................................................................................................................................. 51
4.6.2. System Log ................................................................................................................................ 53
4.6.3. Statistics ..................................................................................................................................... 54
5. TROUBLESHOOTING ........................................................................................................................... 56