[c-nsp] mac filter on switch

james list jameslist72 at gmail.com
Tue May 23 13:23:08 EDT 2017

I tried the port-security feature with a fake mac address to see what
happens, port got "not connect" and I'm not able to recover.

Could it be the device connected went in the same status ? It's an old

Any idea is appreciated.


2017-05-23 17:01 GMT+02:00 Peter Rathlev <peter at rathlev.dk>:

> On Tue, 2017-05-23 at 15:22 +0200, james list wrote:
> > I’ve a customer switch C3750 (12.2(35)), is there a way to permit on
> > a specific port only a group of mac address which could generate
> > traffic towards the switch ?
> >
> > I’ve tried mac acl but I do not get the expected result.
> MAC ACL only filters non-IP traffic, if I recall correctly.
> Maybe "switchport port-security" with static addresses will do what you
> want?
> --
> Peter

More information about the cisco-nsp mailing list