D-Link DGS-1500-28P User Manual - Page 67

Security > DHCP Server Screening, Security > SSL

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5 Configuration D-Link Web Smart Switch User Manual Figure 5.77 - 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 and then click Apply to enable or disable the function. Figure 5.78 - Security > DHCP Server Screening To add the DHCP Trusted DHCP Server, set the following fields and click Add. IP Address: Specifies the IP address of the DHCP server to be trusted. 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. This page allows you to configure the SSL global state and the Ciphersuite settings. Select Enable or Disable and then click Apply to change the SSL state or the Ciphersuite settings of the Switch. By default, SSL is Disabled and all Ciphersuites are Enabled. 61

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5
Configuration
D-Link Web Smart Switch User Manual
61
Figure 5.77 – 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
and then click
Apply
to enable or disable
the function.
Figure 5.78 – Security > DHCP Server Screening
To add the DHCP Trusted DHCP Server, set the following fields and click
Add
.
IP Address:
Specifies the IP address of the DHCP server to be trusted.
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.
This page allows you to configure the SSL global state and the Ciphersuite settings. Select
Enable
or
Disable
and then click
Apply
to change the SSL state or the Ciphersuite settings of the Switch. By default,
SSL is
Disabled
and all Ciphersuites are
Enabled
.