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21 Ιαν 2019 · You can use the port security feature to restrict input to an interface by limiting and identifying MAC addresses of the stations allowed to access the port. When you assign secure MAC addresses to a secure port, the port does not forward packets with source addresses outside the group of defined addresses.
Configuring Port Security This chapter describes how to configure the port security feature. Note For complete syntax and usage information for the commands used in this chapter, see the Cisco IOS Master Command List, at this URL: http://www.cisco.com/en/US/docs/ios/mcl/allreleasemcl/all_book.html
13 Φεβ 2024 · Port security is a feature implemented in Cisco Catalyst switches which helps network engineers in implementing network security on network boundaries. In its most basic form, the Port Security feature remembers the MAC address of the device connected to the switch edge port and allows only that MAC address to be active on that port.
11 Ιουλ 2023 · The command to configure this is as follows "switch port-security violation { protect | restrict | shutdown }" Protect which discards the traffic but keeps the port up and does not send a SNMP message.
It’s called Port Security and you can use it to limit the number of MAC addresses per interface or even to specify which MAC address can connect to each physical port of the switch. Configuration of Port Security . Let’s now see the basic port-security configuration on Cisco switches.
10 Νοε 2016 · Port security is a layer two traffic control feature on Cisco Catalyst switches. . It enables an administrator configure individual switch ports to allow only a specified number of source MAC addresses ingressing the port.
Port-security can be used to filter MAC-addresses on Cisco switches. In this lesson you will learn how it works and how to configure it.
