we have few clients connected in LInux firewall
switch ---- firewall--------internet
| | |
200pcs | pvtip pubip
all -- * * 0.0.0.0/0 0.0.0.0/0
SMANG --to-ip <PUBLIC IP>
-A FORDNS -j SMANG --to-ip PUBLIC Ip
while sending a request to DNS we are using (mangle.) client's source
port . the same port we are using to send a request to dns. while
coming back. assume that 3 person used the same port. DNS return
traffice not going to respective client. can anyone please advise.
it was working fine with nat. we are right now using mangle
Regards
TM
