Traceroute from where to where?
The following is from a PPTP client that is connected to the m0n0wall from another location...
C:\>tracert 192.168.0.254
Tracing route to 192.168.0.254 over a maximum of 30 hops
1 <1 ms <1 ms <1 ms internalserver.internaldomain.com [10.10.1.1] <--- This is the inside gateway of the PPTP client
2 1 ms 1 ms 1 ms #-#-#-#.ded.ameritech.net [#.#.#.#] <--- This is the ISP's router and an external (public) IP address.
3 * * * Request timed out.
4 * * * Request timed out.
5 * * * Request timed out. <--- And so on...