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5 Configuration D-Link Web Smart Switch User Manual
remaining packets. D-Link Smart Switch system’s weight of priority levels are: 8 (Highest), 4 (High), 2
(Middle) and 1 (Low) packet. By default, the queuing mechanism is Strict.
You may select From Port / To Port to configure the priority of each port.
Security > Trusted Host
Use Trusted Host function to manage the switch from a remote station. You can enter upto three designated
management stations, by defining the IP address/Mask as seen in the figure below. You can manage the
switch through the web manager or telnet session.
Figure 62 Security > Trusted Host
To define a management station IP setting, click the Add Host button and type in the IP address and IP
mask then click the Apply button. You may permit only single or a range of IP addresses by different IP
mask setting, the format can be either 192.168.1.1/255.255.255.0 or 192.168.0.1/24. Please see below for
the example for permitting the IP range
IP Address IP Mask Permitted IP
192.168.0.1 255.255.255.0 192.168.0.1~192.168.0.255
172.17.5.215 8 172.0.0.1~172.255.255.255
To delete the IP address simply click the Delete Host button, check the unwanted address then click Apply.
Security > Safeguard Engine
D-Link’s Safeguard Engine is a robust and innovative technology that automatically throttles the impact of
packet flooding into the switch's CPU. This function helps protect the Web-Smart Switch from being
interrupted by malicious viruses or worm attacks. By default this is enabled.
Figure 63 – Security > Safeguard Engine
Security > Broadcast Storm Control
The Broadcast Storm Control feature provides the ability to control the receive rate of broadcasted packets. If
enabled (default is disabled), threshold settings of 8,000 ~ 4,096,000 bytes per second can be assigned.
Press Apply for the settings to take effect.
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