It's also possible that you have a problem with a server between you and
the Internet. Is anything else likely to block port 1723/tcp or GRE
protocol?
--
[feisty] Firestarter doesn't allow traffic over PPTP tunnel
https://bugs.launchpad.net/bugs/110709
You received this bug notification because y
Iptables isn't something you "install", it's part of the kernel. You
have to have it enabled, but by default, it has no rules defined:
$ sudo /sbin/iptables -L
Chain INPUT (policy ACCEPT)
target prot opt source destination
Chain FORWARD (policy ACCEPT)
target prot opt source
