D-Link DGS-3630 User Manual 1 - Page 495

DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide 9. Security Port Security 802.1X AAA RADIUS TACACS+ IMPB DHCP Server Screening ARP Spoofing Prevention BPDU Attack Protection NetBIOS Filtering MAC Authentication Web-based Access Control Network Access Authentication Safeguard Engine Trusted Host Traffic Segmentation Settings Storm Control Settings DoS Attack Prevention Settings SSH SSL SFTP Server 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 483