Delta DX-3001H9-V, Руководство пользователя

Страница: 38 / 67

C h a p t e r 3 F u n c t i o n s
3 - 1 9
_3
Notice

STP is a network protocol that builds a logical loop-free topology for Ethernet networks. The
basic function of STP is to prevent bridge loops and the broadcast radiation that results from
them. Enable this option will increase traffic usage
3.3 Firewall
You can set up firewall configurations, including the Basic Configurations, DMZ Configurations, Port Forward, Port Trigger,
URL Filter, MAC Filter, and IP Filter.
3.3.1 Basic
This page is used for setting up the basic firewall settings, including the SPI firewall switch, WAN Ping response, LAN
SSH function and WAN SSH.
Description Default
Firewall
The SPI Firewall keeps track of the state of network connections travelling
across it, protecting your Internet connection against Internet threats
and
Denial of Service (DoS).
Enable
WAN Ping
It creates a filter that your router not to respond to Ping command and
prevents other users on the internet from pinging your pc and gaining your
IP address.
Not responded
LAN SSH
Set up whether to allow LAN end to connect with the router via SSH. Enable
WAN SSH
Set up whether to allow WAN end to connect with the router via SSH.
Disable