Cisco Catalyst 2960-X/2960-XR

This week Cisco Systems Inc, unveiled a new series of switches in its catalyst 2000 line.

Cisco Catalyst 2960X/XR Series Switches

Cisco 2960-X series switches is upgraded version of 2960S series switches are also stackable Gigabit Ethernet switches. ┬áIt is equipped with “Flexstack Plus”, a doubled version of Flexstack. Catalyst 2960X supports upto 8 switches in a stack (Only 4 in Flexstack) and 384 ports (48 Ports x 8 switches). Stacking bandwidth is also upgraded to 80 Gbps and Convergence is reduced to 100 milli seconds.
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How to : Port Security in Cisco switches

Cisco Port security is an important feature to most of my customer. Especially Software development companies and BPOs are the constant customer types asking for this feature to restrict devices connecting to their network.

Cisco Port security is to limit the devices that are connecting to the Wired network via switches. This feature checks for MAC address of the device that has just accessed the switch port and verifies whether that device is allowed to connect wired network or not. The wireless equivalent of this feature is MAC address Authentication. The number of addresses the feature accepts is equivalent to the maximum limit of MAC address of the switch.
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