看板FB_security
標 題Re: How to monitoring activity on a card?
發信站NCTU CSIE FreeBSD Server (Wed Mar 3 15:08:35 2004)
轉信站ptt!FreeBSD.csie.NCTU!not-for-mail
砎魤殣 Francisco,
Wednesday, March 3, 2004, 12:51:15 PM, you wrote:
FR> My setup 4.9 stable with IPFW. Machine acts as gateway for two machines.
FR> What are my options on monitoring activity on my external card?
FR> This morning I noticed my DSL modem activity light is blinking non-stop.
FR> Looking at /var/log/ don't see anything suspicious.
FR> I feel tempted to add "log" to all my ipfw pass rules, but wonder if there
FR> isn't a better way.
FR> I am mostly concerned there is either some kind of attack going on or
FR> somehow the machine was hacked and it's running something it's not
FR> supposed to.
You also may try sniffit - shows current tcp/udp streams in curses
windows. Easy to undestend from where to start searching.
--
턠縺鳹齀麠擯 瀁緪錟膻↓
Andrew mailto:
[email protected]
_______________________________________________
[email protected] mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-security
To unsubscribe, send any mail to "
[email protected]"