Application or Software to detect or Block unmanaged swicthes

[nick at foobar.org (Nick Hilliard)]

segs wrote on 07/06/2018 09:57:
> Is there a solution that can detect new or unmanaged switches on the
> network, and block such devices or if there is a solution that block users
> that connect to unmanaged switches on the network even if those users have
> domain PCs.

this is really an enterprise question, but 802.1x should do the trick, 
or static MAC ACLs on your network edge ports.

Nick