Even though you can direct traffic from external-to-external, unless
it's usng a local proxy like balance, the response will fly directly
from the external server to the client, and so arriving out-of-context.
On 16/09/11 16:12, Kenn Humborg wrote:
>> Have you set "net.ipv4.ip_forward=1" in /etc/sysctl.conf?
> Yup. DNAT from outside to inside (e.g. port 80 on firewall
> goes to internal web server) and SNAT from inside to
> outside (internal machine opens TCP connection to
> external host) are working fine.
>> It's just this external-to-external bit that's not working.
>> Later,
> Kenn
>>>
Maintained by the ILUG website team. The aim of Linux.ie is to
support and help commercial and private users of Linux in Ireland. You can
display ILUG news in your own webpages, read backend
information to find out how. Networking services kindly provided by HEAnet, server kindly donated by
Dell. Linux is a trademark of Linus Torvalds,
used with permission. No penguins were harmed in the production or maintenance
of this highly praised website. Looking for the
Indian Linux Users' Group? Try here. If you've read all this and aren't a lawyer: you should be!