[leaf-user] stop connection to remote port ???

2002-06-15 Thread Michael D. Schleif
how do we stop masqueraded connections to a given remote port? this does not work in /etc/ipchains.forward: $IPCH -I forward -j DENY -p udp -s 192.168.0.0/16 -d 0.0.0.0 1214 $IPCH -I forward -j DENY -p tcp -s 192.168.0.0/16 -d 0.0.0.0 1214 what do you think? -- Best Regards, mds mds resour

Re: [leaf-user] stop connection to remote port ???

2002-06-15 Thread Michael D. Schleif
"Michael D. Schleif" wrote: > > how do we stop masqueraded connections to a given remote port? > > this does not work in /etc/ipchains.forward: > > $IPCH -I forward -j DENY -p udp -s 192.168.0.0/16 -d 0.0.0.0 1214 > $IPCH -I forward -j DENY -p tcp -s 192.168.0.0/16 -d 0.0.0.0 1214 > > what do

Re: [leaf-user] stop connection to remote port ???

2002-06-15 Thread Ray Olszewski
Michael -- Your report is a bit fragmentary, but even so, the input- and output-chain rules you propose look like they should work. (I'm not sure about the forward-chain rules because I'm a bit fuzzy on whether and when NAT changes the apparent source address). But as you know, evaluating rul

Re: [leaf-user] stop connection to remote port ???

2002-06-15 Thread Michael D. Schleif
Ray => Thank you, for your participation. Ray Olszewski wrote: > > Your report is a bit fragmentary, but even so, the input- and output-chain > rules you propose look like they should work. (I'm not sure about the > forward-chain rules because I'm a bit fuzzy on whether and when NAT changes > t

Re: [leaf-user] stop connection to remote port ???

2002-06-15 Thread Ray Olszewski
Michael -- Thanks for the additional information. I see you have the rules you were describing at the top of the input chain and before the only ACCEPT rule in the output chains, so you should not be having order problems with them. And all the interface specifications appear to be correct. T

Re: [leaf-user] stop connection to remote port ???

2002-06-15 Thread Michael D. Schleif
Ray => Thank you, again . . . Ray Olszewski wrote: > > Thanks for the additional information. I see you have the rules you were > describing at the top of the input chain and before the only ACCEPT rule in > the output chains, so you should not be having order problems with them. > And all the

Re: [leaf-user] stop connection to remote port ???

2002-06-15 Thread Ray Olszewski
Responses interspersed below. At 03:55 PM 6/15/02 -0500, Michael D. Schleif wrote: >Ray => > >Thank you, again . . . > >Ray Olszewski wrote: > > > > Thanks for the additional information. I see you have the rules you were > > describing at the top of the input chain and before the only ACCEPT rul