- #CISCO MAC ADDRESS TABLE DEFAULT FILTERING HOW TO#
- #CISCO MAC ADDRESS TABLE DEFAULT FILTERING FOR MAC#
- #CISCO MAC ADDRESS TABLE DEFAULT FILTERING WINDOWS#
That’s it for today 🙂 Thanks for reading. config macfiter delete 22:22:22:22:22:22įor multiple deletion, you create a list of mac address like in the previous step and change the command to “config macfiter delete. If you want to delete a MAC address from WLC database, you can issue the following command. MAC addresses has been registered in WLC database. In my case, I put a blank space at the beginning of each column except for “command” column so that when I copy and paste the list in CLI, it will be nicely formatted as the command requires.Īnd there you have it. Excel also works fine as a list of MAC addresses. If you want to add multiple MAC addresses to the database, you would need a list of MAC addresses in text format. *wlan-id 0 means that this entry will be applied to any wlan-id that you have in your WLC. Let’s start with adding one MAC address in command line.Ĭonfig mac filter add config macfilter add 22:22:22:22:22:22 0 management tayampc02 In that case, you can use CLI and a list of MAC addresses to do a bulk import. In a corporate environment, generally you have hundreds or thousands of wireless clients and do not want to add these MAC addresses one by one.
#CISCO MAC ADDRESS TABLE DEFAULT FILTERING WINDOWS#
This is another windows laptop that I have.ĭown side of using GUI is that you can only add MAC addresses one by one. Let’s check whether the MAC filtering is working.Īs you can see, my test iPhone successfully joined the test Wi-Fi while another machine could not join. That’s how you configure MAC filtering via GUI. To add MAC addresses that you want to allow to join your wireless network, Click New…įill out necessary information (MAC Address, Profile Name an Interface Name are mandatory) and click Apply.
#CISCO MAC ADDRESS TABLE DEFAULT FILTERING FOR MAC#
Select Cisco ACS for Radius Compatibility Mode and Colon for MAC Delimiter. Open Security > Layer 2 tab, tick MAC Filtering to enable this feature.
Login to WLC, go to WLANs > and click WLAN that you want to configure. In Figure 7-17, PC-D is replying to PC-A. When the MAC address table of the switch contains the destination MAC address, the switch is able to filter the frame and forward out a single port. Here are the steps to configure MAC filtering. As a switch receives frames from different devices, it is able to populate its MAC address table by examining the source MAC address of every frame. Although it will give you sort of an extra layer security, this should not be the only security measure as it does not take much to compromise. MAC filtering is an extra layer security where WLC will check whether a wireless client’s MAC address is registered to WLC’s database before giving access.
#CISCO MAC ADDRESS TABLE DEFAULT FILTERING HOW TO#
If you configure the maximum number of secure MAC addresses as 1 on the port, the device attached to the secure port is assured sole access to the port.Today I am going to show you how to configure MAC filtering on WLC. When a secure port exceeds the maximum, a security violation is triggered, and a violation action is performed based on the violation action mode configured on the port. It also allows you to configure a maximum number of secure MAC addresses on a given port (and optionally for a VLAN for trunk ports). Port security enables you to restrict the number of MAC addresses (termed secure MAC addresses) on a port, allowing you to prevent access by unauthorized MAC addresses. Just as a side note, 'deny any any' seems to have a typo there as "denty".įor more details about MAC access-lists, refer to Configuring Named MAC Extended ACLs guide on the following link:Īlso note that, there's a feature called Port Security which can also limit traffic based on the configured MAC addresses and also you can specify a maximum number of MAC addresses allowed on a port.
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