D-Link DGS-1520 User Manual - Page 415
Port Security Address Entries, Security > Port Security > Port Security Address Entries
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DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide Parameter Security Mode Aging Time Aging Type Description • Protect - Specifies to drop all packets from the insecure hosts at the portsecurity process level, but does not increment the security-violation count. • Restrict - Specifies to drop all packets from the insecure hosts at the portsecurity process level and increments the security-violation count and record the system log. • Shutdown - Specifies to shut down the port if there is a security violation and record the system log. Select the security mode option here. Options to choose from are: • Permanent - Specifies that under this mode, all learned MAC addresses are not be purged out unless the user manually deletes those entries. • Delete-on-Timeout - Specifies that under this mode, all learned MAC addresses are purged out when an entry is aged out or when the user manually deletes these entries. Enter the aging time value used for auto-learned dynamic secured addresses on the specified port here. This value must be between 0 and 1440 minutes. Select the aging type here. Options to choose from are: • Absolute - Specifies that all the secure addresses on this port age out exactly after the time specified and is removed from the secure address list. • Inactivity - Specifies that the secure addresses on this port age out only if there is no data traffic from the secure source address for the specified time period. By default, the Absolute option is used. Click the Apply button to accept the changes made. Port Security Address Entries This window is used to view, clear, and configure the port security address entries. To view the following window, click Security > Port Security > Port Security Address Entries, as shown below: Figure 9-3 Port Security Address Entries Window The fields that can be configured are described below: Parameter Unit Port MAC Address VID Description Select the Switch unit that will be used for this configuration here. Select the appropriate port range used for the configuration here. Enter the MAC address here. Select Permanent to specify that all learned MAC addresses are purged out unless the user manually deletes those entries. Enter the VLAN ID here. This value must be between 1 and 4094. 405