Re: [tlug] Does Linux need, or have, a firewall?

[Evan Monroig <evan.monroig@example.com>]

On Feb.22 06h47, Ian Wells wrote :
> netstat -ashould list all port use, including ones that are just 
> listening without any active connections.  There's a way of getting 
> the processes using these ports but I forget how - perhaps fuser or 
> lsof will do it, but you'll have to read the manual pages as I don't 
> have them to hand.

Yes, the command

lsof -i

(as root) will do the job

Evan

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