Re: IP spoofing protection

2001-01-09 Thread Carel Fellinger
On Tue, Jan 09, 2001 at 02:25:38AM -0800, Osamu Aoki wrote: ... > Anyway, I ended up adding several firewall scripts in ipmas style > scripts and put them in the /etc/ipmasq/rules directory. > > You can see my script in www.aokiconsulting.com/pub. doesn't seem to be up now, so I'll try later.

Re: IP spoofing protection

2001-01-09 Thread Osamu Aoki
I wondered about the same thing... BTW, imasq as install has almost no firewall capability unless you add script to it. But they have cure script to autodetect ethernet ports. Anyway, I ended up adding several firewall scripts in ipmas style scripts and put them in the /etc/ipmasq/rules direct

IP spoofing protection

2001-01-08 Thread Carel Fellinger
I sent the following to debian-firewall, but noone reacted, so I try here. = Hai and a jolly new year, I'm in the process of switching from pmfirewall to ipmasq. I've read a lot, and now I'm confused:) I thought rp_filter was supposed to prevent ip spoofing, but ipmasq s

Re: ip spoofing protection

2000-02-16 Thread Robert Waldner
On Wed, 16 Feb 2000 09:21:46 +1300, [EMAIL PROTECTED] writes: >(mail/web server)... so if someone was able to obtain that ip address and >use it as his/her own to get in, he/she will succeed. > >Is that really what ip spoofing is?? an outsider assigning his/her PC a >valid ip address of a companie

ip spoofing protection

2000-02-15 Thread zdrysdal
Hiya we are running a firewall on our debian slink server using ipfwadm. Is there any way to protect against ip spoofing. Ie. within the firewall rules we have allowed a certain ip address full access from the internet (mail/web server)... so if someone was able to obtain that ip address and us