https://community.ruckuswireless.com/t5/ICX-Switches/network-collapesed/m-p/61137#M4381 <P>Hi Alex,</P><P>Port security is a feature that binds the mac address to specific port on the device.<BR />The maximum number of MAC addresses any single interface can secure is 64 (the maximum number of local resources allocated to the interface), plus the number of global resources available.</P><UL><LI>Can you elaborate the problem in detail.</LI><LI>What are the configuration commands exactly applied on device?</LI><LI>What happened exactly during the problem?<BR />Did the port shut down when the port security is enabled on the device?</LI><LI>Do we have a chance to collect any logs from switch during the problem?</LI><LI>Also, the below command output will help address the issue.</LI></UL><P>- show version<BR />- show module<BR />- Show port security mac eth &lt;num&gt;<BR />- show run int eth &lt;num&gt;</P><P>please open a support case so we can formally investigate.</P><P>Thanks,</P><P>Vivek</P> Tue, 20 Jun 2023 02:35:44 GMT va10461 2023-06-20T02:35:44Z https://community.ruckuswireless.com/t5/ICX-Switches/network-collapesed/m-p/60310#M4368 <P>hi community&nbsp;</P><P>yesterday I met an intense situation I was configuring port security on ruckus switch 7150. as i enabled port security my whole network has choked. why this occurred I don't understand anyone can make me understand so as I revert the configuration everything was fine then...</P> Mon, 12 Jun 2023 03:49:44 GMT https://community.ruckuswireless.com/t5/ICX-Switches/network-collapesed/m-p/60310#M4368 alexkhan 2023-06-12T03:49:44Z https://community.ruckuswireless.com/t5/ICX-Switches/network-collapesed/m-p/61137#M4381 <P>Hi Alex,</P><P>Port security is a feature that binds the mac address to specific port on the device.<BR />The maximum number of MAC addresses any single interface can secure is 64 (the maximum number of local resources allocated to the interface), plus the number of global resources available.</P><UL><LI>Can you elaborate the problem in detail.</LI><LI>What are the configuration commands exactly applied on device?</LI><LI>What happened exactly during the problem?<BR />Did the port shut down when the port security is enabled on the device?</LI><LI>Do we have a chance to collect any logs from switch during the problem?</LI><LI>Also, the below command output will help address the issue.</LI></UL><P>- show version<BR />- show module<BR />- Show port security mac eth &lt;num&gt;<BR />- show run int eth &lt;num&gt;</P><P>please open a support case so we can formally investigate.</P><P>Thanks,</P><P>Vivek</P> Tue, 20 Jun 2023 02:35:44 GMT https://community.ruckuswireless.com/t5/ICX-Switches/network-collapesed/m-p/61137#M4381 va10461 2023-06-20T02:35:44Z