Hi,
We are trying to put an OpenBSD server (3.9 with all patches) between an
ADSL modem and a commercial firewall.
Using transparent bridge and PF, is it possible to redirect all SSH
traffic arriving at sis0 to 127.0.0.1 on the OpenBSD server and pass all
other traffic the the existing firewall?
We still want the existing firewall to get the (only) public ip via dhcp
from the ADSL modem.
Must the bridge (sis1 or sis0) have a public ip for this to work?
We have been trying google/groups and alot of different setups in
pf.conf wihtout any luck.
Is this setup possible at all?
Any help, hints or suggestions would be much appreciated!
Regards
Johan Linnir
-------- DHCP Ext------------Int
| ADSL |--------- ---------------------| Firewall |------------
-------- | | ------------
-----|-------|-----
|sis0| |sis1|bridge0
-----|-------|-----
| |
-----------
| OpenBSD |
| sshd |
|127.0.0.1|
-----------