Catalyst Integrated Security Features (CISF) includes private VLANs, port security, DHCP snooping, IPSource Guard, secure Address Resolution Protocol (ARP) detection, and dynamic ARP inspection. These features protect the network against attacks such as man-in-the-middle, spoofing, and...
–Use Per-VLAN Spanning Tree (PVST) to reduce the scope of possible damage. –Disable VLAN dynamic trunk negotiation on user ports. –Disable unused ports and put them into an unused VLAN. –Implement Cisco Catalyst Infrastructure Security Features (CISF) including port security, Dynamic ARP...
–Use Per-VLAN Spanning Tree to reduce the scope of possible damage. –Disable VLAN dynamic trunk negotiation on user ports. –Disable unused ports and put them into an unused VLAN. –Enable Traffic Storm Control. –Implement Catalyst Infrastructure Security Features (CISF) including...