Try pinging from a machine behind the server the tunnel is terminated on. Ted On Tue, 2003-11-04 at 09:58, Ozgur AKAN wrote: > Hi, > I have a installed pptpd, mppe to my RedHat 9.0. > > real ip`s > > 212.2.212.1 --------------- 195.111.111.1 > > vpn ip`s > > 192.168.77.11 ------------ 192.168.77.1 > > I open protocol gre, and tcp port 1721 at my firewall to establish a > connection between client and linux firewall. Client is a windows xp. > > After dialing my isp my winxp connects to internet and gets > 212.2.212.1. I establish the vpn connection to linux firewall. > Everything is ok until this point. > > My problem is I can not ping the server from client or vice versa. > > What shall i do? > > thanks, > Ozgur AKAN