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Miscellaneous
This page allows you to change various miscellaneous security settings.
Remote Administrator Host/Port: In general, only intranet user can browse the built-in web
configuration pages to perform administration task. This feature enables you to perform
administration task from the Internet. If this feature is enabled, only the specified IP address can
perform remote administration. If the specified IP address is 0.0.0.0, any host can connect to this
product to perform administration task.
For better security, you can specify just one IP address or use subnet mask bits "/nn" notation to
specify a group of trusted IP addresses. For example, "10.1.2.0/24".
NOTE: When Remote Administration is enabled, the web server port will be shifted to 8080. You can
change web server port to other port.
Administrator Timeout: The amount of time with no activity before the user will be logged out of the
web configuration pages. Set to zero to disable this feature.
Discard PING from WAN side: When enabled, any host on the internet cannot ping this device's
from WAN side.
SPI Mode: When this feature is enabled, the router will record the packet information pass through
the router like IP address, port address, ACK, SEQ number and so on. And the router will check
every incoming packet to detect if this packet is valid.
DoS Attack Detection: When this feature is enabled, the router will detect and log the DoS attack
comes from the Internet. Currently, the router can detect the following DoS attack: SYN Attack,
WinNuke, Port Scan, Ping of Death, Land Attack etc.
VPN PPTP and IPSec Pass-Through:
Virtual Private Networking (VPN) is typically used for work-related networking. For VPN tunnels, the
router supports IPSec Pass-through and PPTP Pass-through.
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