- To: Danny Yee <danny@xxxxxxxxxxxxxxxxxxx>, slug@xxxxxxxxxxx
- Subject: Re: [SLUG] ipchains question
- From: Crossfire <xfire@xxxxxxxx>
- Date: Wed Feb 21 18:10:02 2001
- User-agent: Mutt/1.2.5i
Danny Yee was once rumoured to have said:
> When I try to turn firewalling on, I'm having long DNS delays, and reports
> like this in my logfile
Then something is wrong.
> Feb 21 17:41:53 stravinsky kernel: Packet log: input DENY ppp0 PROTO=17 129.78.###.###:65535 129.78.###.###:65535 L=28 S=0x00 I=19120 F=0x4022 T=252 (#17)
> (with actual IP addresses #ed)
Thats just a log entry for a packet that failed to match.. big loss.
>
> But ipchains -L reports
[partial rules snipped]
>
> Can someone tell me what I'm doing wrong?
If you gave us the full-ruleset, we might be able to tell you.
The key thing to remember with ipchains is that it uses first match,
unlike {Net,Open}BSD's ipf which use last match.
C.
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