{"id":131573,"date":"2023-05-12T16:20:03","date_gmt":"2023-05-12T10:50:03","guid":{"rendered":"https:\/\/www.vskills.in\/certification\/tutorial\/?page_id=131573"},"modified":"2024-04-12T14:34:18","modified_gmt":"2024-04-12T09:04:18","slug":"port-security","status":"publish","type":"page","link":"https:\/\/www.vskills.in\/certification\/tutorial\/port-security\/","title":{"rendered":"Port Security"},"content":{"rendered":"\n

Port Security<\/strong><\/h4>\n\n\n\n

Port security is a feature in network switches that limits the number of devices that can connect to a switch port. The purpose of port security is to prevent unauthorized access to the network by limiting the number of MAC addresses that can be learned on a switch port. When port security is enabled, the switch monitors the MAC addresses of the devices that are connected to each port, and limits the number of MAC addresses that can be learned.<\/p>\n\n\n\n

There are several configuration options for port security, including:<\/p>\n\n\n\n

Maximum number of MAC addresses: This sets the maximum number of MAC addresses that can be learned on a switch port. When the maximum is reached, the switch will block any additional MAC addresses from being learned.<\/p>\n\n\n\n

MAC address aging: This determines how long a learned MAC address will be stored in the switch’s MAC address table before it is removed.<\/p>\n\n\n\n

MAC address sticky: This feature allows the switch to automatically learn and store the MAC addresses of devices that are connected to a port, and then configure the port to only allow those specific MAC addresses to connect in the future.<\/p>\n\n\n\n

Violation actions: When a violation occurs (i.e. an unauthorized MAC address is detected on a port), the switch can be configured to take various actions, such as shutting down the port, sending an alert to an administrator, or limiting traffic on the port.<\/p>\n\n\n\n

Port security is a useful feature for improving network security, but it should be used in conjunction with other security measures, such as authentication and encryption.<\/p>\n\n\n\n

Apply for Basic Network Support Certification Now!!<\/h3>\n\n\n\n

https:\/\/www.vskills.in\/certification\/certified-basic-network-support-professional<\/a><\/p>\n\n\n\n

Back to Tutorial<\/a><\/strong><\/h4>\n","protected":false},"excerpt":{"rendered":"

Port Security Port security is a feature in network switches that limits the number of devices that can connect to a switch port. The purpose of port security is to prevent unauthorized access to the network by limiting the number of MAC addresses that can be learned on a switch port. 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