I'm setting up a network that looks like this:


--Internet----Router---Firewall
                          |
                          |               /--- host
                       Switch----NAT-----<----- host
                          |               \----- host
                          |                \----- etc...
                     ---------
                     |       |
                   email     ns

In other words, a fairly typical small network.  I've got an 8-IP
subnet; all hosts outside the NAT have real IPs:

router: 1.2.3.193
firewall: 1.2.3.196  fxp0
          1.2.3.197  fxp1
nat:      1.2.3.198
email:    1.2.3.194
ns:       1.2.3.195

The problem I'm having is with my routing.  Surprise.  Here is
the routing table for the firewall:

default                 1.2.3.193 fxp0
1.2.3.193               link#1 fxp0
1.2.3.192/29            link#2 fxp1
1.2.3.196               lo0
1.2.3.197               lo0

The gateway_enable (net.inet.ip.forwarding) is also enabled on
the firewall.

>From the firewall, I can reach any host with no problems.  However,
from hosts inside the firewall, I cannot reach outside, and vice
versa.  I feel I must be missing something obvious, but have played
with routes for hours to no avail.  

Does anyone see a problem with the routing of this network?

Greg
-- 
Gregory S. Sutter                    Computing is a terminal addiction.
mailto:[EMAIL PROTECTED] 
http://www.zer0.org/~gsutter/ 
PGP DSS public key 0x40AE3052


To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-hackers" in the body of the message

Reply via email to