Cisco switch port security mac

So in your configurations case, you statically defining those MAC addresses is just redundant, anything learned on that port will be converted to a sticky MAC anyway.

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By clicking "Post Your Answer", you acknowledge that you have read our updated terms of service , privacy policy and cookie policy , and that your continued use of the website is subject to these policies. Home Questions Tags Users Unanswered. I don't see a different between the two. Both make it to the running config. H 48 bit mac address Switch1 config-if switchport port-security mac-address sticky ae H 48 bit mac address Switch1 config-if switchport port-security mac-address ae Noob Noob 2 The difference is pretty straightforward. From Configuring Port Security You can configure an interface to convert the dynamic MAC addresses to sticky secure MAC addresses and to add them to the running configuration by enabling sticky learning.

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Post as a guest Name. The default is to shut down the interface or interfaces. Protect which discards the traffic but keeps the port up and does not send a SNMP message. Restrict which discards the traffic and sends a SNMP message but keeps the port up. Shutdown which discards the traffic sends a SNMP message and disables the port. This is the default behavior is no setting is specified.

Use this command multiple times if you want to add more than one MAC address. This command allow switch to learn the first MAC address that comes into on the interface.

Configuring Port Security. Will this allow 1 static MAC on the whole 24 port switch no matter where that MAC is plugged in or does it allow the first MAC plugged into each port on a per-port basis? In your example, the range command is used - which means on all 24 ports, each can learn one mac address as the maximum mac is set to 1. I am planning to secure all our none used switch ports in our Cisco Catalyst for a security risks and stop our IT members to put different devices to a different VLANs.

Restrictions for Port Security

I have few ideas but I would appreciated if someone have any suggestions and done things like that before. Find A Community. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.

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4. Configuration Steps:?
5. Catalyst 4500 Series Switch Cisco IOS Software Configuration Guide, 12.2(20)EWA!

Showing results for. Search instead for. Did you mean: All community This category. Cisco Community: Technology and Support: Networking Documents: How to configure port security on Cisco Enterprise Routing Updates and Futures Briefing. What's new. SD-WAN in 2 mins. Product Demos. LAN Switching and Routing. By default, the switchport security feature is disabled on all switchports and must be enabled. Bibin George. So answering your question - it allows the first MAC plugged into each port on a per-port basis.

Thanks, Bibin.

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