Hello,
John Joseph a écrit :
Hi
For the purpose of trouble shooting , one setup
which I had done for redirecting port 110 to port
8110 ( same machine) . For this purpose I gave the
command as
iptables -t nat -A PREROUTING -p tcp --dport 110 -j
REDIRECT --to-port 8110
Now after this . When I do a tcpdump for port 8110
, I do not get any results , when I access port 110
This is normal. Tcpdump sees the incoming original packets when they
arrive at the interface, before they are DNATed or REDIRECTed by
iptables in the PREROUTING chain.