Ports Used Normally?

[Pete Holsberg]

If I execute

        netstat -an

I see a long long list of stuff. How can I tell if any of
the ports shown are being used for nefarious purposes?

Thanks.

---
Pete Holsberg
Columbus, NJ
---
"...that there must be no criticism of the president...is
not only unpatriotic and servile, but is morally
treasonable..."

Theodore Roosevelt

--