D-Link DGS-1250 User Manual - Page 184

DGS-1250 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide 9. Security Port Security 802.1X AAA RADIUS IMPB DHCP Server Screening ARP Spoofing Prevention Network Access Authentication Safeguard Engine Trusted Host Traffic Segmentation Settings Storm Control Settings DoS Attack Prevention Settings SSH SSL Network Protocol Port Protect Settings Port Security Port Security Global Settings This window is used to display and configure the global port security settings. Port Security is a security feature that prevents unauthorized computers (with source MAC addresses) unknown to the Switch prior to locking the port (or ports) from connecting to the Switch's locked ports and gaining access to the network. To view the following window, click Security > Port Security > Port Security Global Settings, as shown below: Figure 9-1 Port Security Global Settings Window The fields that can be configured in Port Security Trap Settings are described below: Parameter Trap State Description Select to enable or disable port security traps on the Switch. Click the Apply button to accept the changes made. The fields that can be configured in Port Security Trap Rate Settings are described below: Parameter Trap Rate Description Enter the number of traps per second. The range is from 0 to 1000. The default value 0 indicates an SNMP trap to be generated for every security violation. Click the Apply button to accept the changes made. 175