[lug] IPCHAIN question

John Hernandez John.Hernandez at noaa.gov
Tue Mar 13 15:44:18 MST 2001


Well, first the wise-ass response:

ipchains -I input 1 -i eth1 -j ACCEPT

Seriously though, to allow packets destined for UDP port 67, you could do something like:

ipchains -A input -i eth1 -p udp -d 0.0.0.0/0 67 -j ACCEPT

-John

"Stephen G. Smith" wrote:
> 
> what would the IPCHAIN command be to stop this from being a
> problem..
> 
> Thanks,
> 
> SGS
> 
> >
> >Protocol 17 is UDP.  Looks like a BOOTP broadcast.
> >
> >"Stephen G. Smith" wrote:
> > >
> > > What would cause IPCHAINS to give me this?
> > >
> > > Mar 13 04:17:57 ctigw kernel: Packet log: input DENY eth1 PROTO=17
> > > 0.0.0.0:68 255.255.255.255:67 L=362 S=0x00 I=11768 F=0x0000 T=128 (#46)
> 
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