With the limited info provided going to be difficult to even guess. Is ip_forward enabled? Ethereal/tcpdump are your friends. Ted On Wed, 2003-12-24 at 19:11, zhang ping wrote: > I use linux box to share a ADSL: > > ----ADSL----PPPoE------LAN > > The linux kernel is 2.6.0 > The iptables is 1.2.9 > The pppd is 2.4.2 > > pppd eth2 connect to internet, on linux box, everything is ok. > > iptables -t nat -A POSTROUTING -j MASQUERADE > > Within the LAN , i can surf some sites, but can't surf the others, > > What is the matter?????????? > > Pls help me > > _________________________________________________________________ > äçäçäæåççåéäççâ MSN Hotmailã http://www.hotmail.com > >