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Vlan ACL vs ACL in a VLAN?

davidsudjiman
Level 1
Level 1

Hi,

I know that we should use VACL for filtering L3 traffic on the in the vlan, but I also know some people still using ACL inside a vlan. Can someone elaborate why we should not use ACL inside a Vlan or point me to the right documentation?

Regards,

David Sudjiman

1 Reply 1

Marwan ALshawi
VIP Alumni
VIP Alumni

For traffic going in and out a certain Vlan both work almost the same however if you want to do filtering for a traffic within the same Vlan then Vlan acl only can do it, you could also use ethertype acl for L2 filtering if you need to filter out frames, tsp, arp ..etc

Hope this help

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