Toddster

joined 1 year ago
[–] [email protected] 8 points 11 months ago (1 children)

No - If you are aware which programs open incoming ports. E.g. check with netstat -tulpe

Yes - If you want to make sure e.g. TCP port 22 or a webserver on 443 etc is only available from IP/Adapter xy. Or if you want to mess with filtering outgoing connections.