Re: ipfw firewall help

2005-10-23 Thread Daemon
W. D. wrote: > At 09:36 10/21/2005, Daemon, wrote: > >>Great!. Thanks. One possibly stupid question. What is the "Deny >>Spoof"? Is that like; >># Stop spoofing of your internal network range >># ${fwcmd} add deny ip from ${iif} to any in via ${oif} >># Stop spoofing from inside your p

Re: ipfw firewall help

2005-10-23 Thread G Bryant
Yup - that would work. IPFW also has a built-in command that does the same: $cmd deny ip from any to any not antispoof in Daemon wrote: Great!. Thanks. One possibly stupid question. What is the "Deny Spoof"? Is that like; # Stop spoofing of your internal network range # ${fw

Re: ipfw firewall help

2005-10-23 Thread W. D.
At 09:36 10/21/2005, Daemon, wrote: >Great!. Thanks. One possibly stupid question. What is the "Deny >Spoof"? Is that like; ># Stop spoofing of your internal network range ># ${fwcmd} add deny ip from ${iif} to any in via ${oif} ># Stop spoofing from inside your private ip range >#

Re: ipfw firewall help

2005-10-21 Thread Daemon
Great!. Thanks. One possibly stupid question. What is the "Deny Spoof"? Is that like; # Stop spoofing of your internal network range # ${fwcmd} add deny ip from ${iif} to any in via ${oif} # Stop spoofing from inside your private ip range # ${fwcmd} add deny ip from not ${iif} to an

Re: ipfw firewall help

2005-10-20 Thread G Bryant
Hi, I found my rules worked best in this order: (You will need to correct the syntax - just typed up the order for you quickly) Deny spoofed Allow localhost Allow all from any to any via $iif divert natd all from any to any in via $oif #insert bandwidth shaping rules skipto 5000 all from $iip t

ipfw firewall help

2005-10-20 Thread Daemon
I'm trying to build a firewall from scratch using man ipfw and what I can find on the net. I'm doing bandwidth shaping and I'm not quite sure where it goes as far as rule numbers. From what I can see, it matters and I'd like to do it right. I'm using an OPEN firewall with NATD because I'm on cab