D-Link DGS-1210-28 Reference Manual

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4 Configuration D-Link Web Smart Switch User Manual54Select QoS Mode: Specifies the QoS mode to be 802.1p, DSCP or ToS.Queuing Mechanism:Strict Priority: Denoting a Strict scheduling will set the highest queue to be emptied first while theother queues will follow the weighted round-robin scheduling schemeWRR: Use the weighted round-robin (WRR) algorithm to handle packets in an even distribution inpriority classes of service.Click Apply for the settings to take effect.From Port / To Port: Defines the port range which the port packet priorities are defined.Priority: Defines the priority assigned to the port. The priority range is between 0 and 7 with 0 beingassigned to the lowest priority and 7 assigned to the highest.Click Apply for the settings to take effect.Security > Trusted HostUse Trusted Host function to manage the switch from a remote station. You can enter up to ten designatedmanagement stations networks by defining the IPv4 Address/Netmask or IPv6 Address/Prefix as seen in thefigure below. The first thing after the function is enabled is to add your local host IP address as a trusted host.Otherwise, you may lose the connection.Figure 4.76 Security > Trusted HostTrusted Host: Specify the Trusted Host to be enabled or disabled. The default is disabled.To define a management station IP setting, click the Add button and type in the IP address and Subnet mask.Click the Apply button to save your settings. You may permit only single or a range of IP addresses bydifferent IP mask setting, the format can be either 192.168.1.1/255.255.255.0 or 192.168.0.1/24. Please seethe example below for permitting the IP range.IP Address Subnet Mask Permitted IP192.168.0.1 255.255.255.0 192.168.0.1~192.168.0.255172.17.5.215 255.0.0.0 172.0.0.1~172.255.255.255To delete the IP address simply click the Delete button, check the unwanted address, and then click Apply.Security > Port SecurityPort Security is a security feature that prevents unauthorized computers (with source MAC addresses)unknown to the Switch prior to stopping auto-learning processing from gaining access to the network.A given ports’ (or a range of ports') dynamic MAC address learning can be stopped such that the currentsource MAC addresses entered into the MAC address forwarding table can not be changed once the portlock is enabled. Using the drop-down menu, change Admin State to Enabled, input Max Learning Address,and then click Apply.