itinerant <[EMAIL PROTECTED]> wrote in message news:<[EMAIL PROTECTED]>...
> Hello There,
> I'm a complete newbie to OpenBSD - a veteran from FreeBSD attracted by
> the green grass of pf for a new firewall. Here's the rub - simple setup
> with nic connected to internet, nic connected to subnet, wireless card
> bridged to internal subnet. Dhcpd is running, working fine, handing out
> licenses on the internal ethernet - but no licenses on the wlan. If I
> manually configure a machine on the wireless lan - all is fine...also I
> can't ping from one side of the bridge to the other - but both sides
> reach the internet and router fine. Attached is a messy (well hacked)
> pf.conf
>
>
>
> # macros
> int_if = "rl0"
> ext_if = "le1"
> wi_if = "wi0"
> localnet = "10.0.0.0/24"
>
>
> tcp_services = "{ 20, 21, 22, 113 }"
> icmp_types = "echoreq"
>
> priv_nets = "{ 127.0.0.0/8, 192.168.0.0/16, 172.16.0.0/12, 10.0.0.0/8 }"
>
> comp3 = "10.0.0.2"
>
> # options
> set block-policy return
> set loginterface $ext_if
>
> # scrub
> scrub in all
>
> # nat/rdr
> nat on $ext_if from $int_if:network to any -> ($ext_if)
> rdr on $int_if proto tcp from any to any port 21 -> 127.0.0.1 \
> port 8021
> rdr on $ext_if proto tcp from any to any port 80 -> $comp3
>
> # filter rules
> block all
>
> pass quick on lo0 all
>
> block drop in quick on $ext_if from $priv_nets to any
> block drop out quick on $ext_if from any to $priv_nets
>
> pass in on $ext_if inet proto tcp from any to ($ext_if) \
> port $tcp_services flags S/SA keep state
>
> pass in on $ext_if proto tcp from any to $comp3 port 80 \
> flags S/SA synproxy state
>
> pass in inet proto icmp all icmp-type $icmp_types keep state
>
> pass in on $int_if from $int_if:network to any keep state
> pass out on $int_if from any to $int_if:network keep state
>
> pass out on $ext_if proto tcp all modulate state flags S/SA
> pass out on $ext_if proto { udp, icmp } all keep state
>
> pass out on $ext_if proto udp from any port = bootpc to { $localnet,
> 255.255.255.255 } port = bootps
> pass in on $ext_if proto udp from $localnet port = bootps to {
> $localnet, 255.255.255.255 } port = bootpc
Trader...
pf is ported to FBSD
