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Table 1 Commands for Displaying Protected Port Settings; Command. Purpose. show interfaces [interface-id] switchport. Displays the administrative and operational status of all switching (nonrouting) ports or the specified port, including port blocking and port protection settings.
Mar 3, 2019 · A protected port provides a form of security whereby a protected port will not forward any traffic (unicast, multicast, or broadcast) to any other port that is also a protected port in the same switch. Note that this does not prevent traffic between protected ports that are on different switches - the feature is only locally significant.
- Objective
- Background
- Part 1: Configure Port Security
- Part 2: Verify Port Security
Part 1: Configure Port SecurityPart 2: Verify Port SecurityIn this activity, you will configure and verify port security on a switch. Port security allows you to restrict a port’s ingress traffic by limiting the MAC addresses that are allowed to send traffic into the port.
a. Access the command line for S1and enable port security on Fast Ethernet ports 0/1 and 0/2. b. Set the maximum so that only one device can access the Fast Ethernet ports 0/1 and 0/2. c. Secure the ports so that the MAC address of a device is dynamically learned and added to the running configuration. d. Set the violation so that the Fast Ethernet...
a. From PC1, ping PC2. b. Verify port security is enabled and the MAC addresses of PC1 and PC2were added to the running configuration. c. Attach Rogue Laptopto any unused switch port and notice that the link lights are red. d. Enable the port and verify that Rogue Laptop can ping PC1 and PC2. After verification, shut down the port connected to Rogu...
Step 1 Router(config)# interface type1 slot/port 1. type = fastethernet, gigabitethernet, or tengigabitethernet Selects the LAN port to configure. Step 2 Router(config-if)# switchport Configures the port as a Layer 2 port. Step 3 Router(config-if)# switchport trunk encapsulation {isl | dot1q} Configures the encapsulation, which configures the Layer
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Jul 11, 2023 · Introduction: Configuration Steps: Configuration Example: Related Information: Introduction: Port security is easy to configured and it allows you to secure access to a port based upon a MAC address basis.Port security can also configured locally and has no mechanism for controlling port security in a centralized fashion for distributed switches.Port security is normally configured on ports ...
The interfaces connected to H1 and H2 are protected ports, and the interface connected to the server is an unprotected port. Protected ports are unable to communicate with each other . It might also be a good idea to protect your servers with protected ports:
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Jan 21, 2019 · Table 2. Default Port Security Configuration ; Feature. Default Setting. Port security. Disabled on a port. Sticky address learning. Disabled. Maximum number of secure MAC addresses per port. 1. Violation mode. Shutdown. The port shuts down when the maximum number of secure MAC addresses is exceeded. Port security aging. Disabled. Aging time is 0.
