D-Link DGS-1500-28P, Справочное руководство

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5 Configuration
D-Link Web Smart Switch User Manual
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Figure 5.86 – Security > ARP Spoofing Prevention Setting
Enter the IP Address, MAC Address, Ports and then click Add to create a checking/filtering rule. Click
Delete to remove an existing rule and Delete All to clear all the entries.
Security > DHCP Server Screening
DHCP Server Screening function allows user to restrict the illegal DHCP server by discarding the DHCP
service from distrusted ports. This page allows you to configure the DHCP Server Screening state for each
port and designed trusted DHCP server IP address. Select Ports to be DHCP server trusted port and then
click Apply to enable the function.
Figure 5.87 – Security > DHCP Server Screening
Trusted DHCP Server IP Settings:
To add the DHCP Trusted DHCP Server, set the following fields and click Add.
IPv4: Specifies the IPv4 address of the DHCP server to be trusted.
IPv6: Specifies the IPv6 address of the DHCP server to be trusted.
Click Apply for the settings to take effect.
Security > SSL
Secure Sockets Layer (SSL) is a security feature that provides a secure communication path between a Web
Management host and the Switch Web UI by using authentication, digital signatures and encryption. These
security functions are implemented by Ciphersuite, a security string that determines the cryptographic
parameters, encryption algorithms and key sizes.