Subject: Re: Best way of monitoring traffic?
To: David Maxwell <david@vex.net>
From: Steven M. Bellovin <smb@cs.columbia.edu>
List: netbsd-users
Date: 01/25/2005 11:50:44
In message <20050125164606.GR26354@mail>, David Maxwell writes:
>On Tue, 25 Jan 2005, Michael-John Turner wrote:
>> Hi all,
>> 
>> I've recently migrated my home firewall from FreeBSD w/ipfw to 
>> NetBSD 2.0 w/ipfilter. One thing I miss is the ability to monitor
>> network traffic by protocol - can anyone recommend anything do
>> do that? I've looked through pkgsrc, but can't seem to find 
>> anything that meets my needs.
>
>Could you give some examples of what you'd like to track?
>
>Is the output of 'netstat -p tcp' (or ip or udp) sufficient?

Or pkgsrc/net/ntop?

		--Prof. Steven M. Bellovin, http://www.cs.columbia.edu/~smb