I tested to change the virtualization server in alfresco-virtserver.properties to reply with the internal ip, like 192-168-100-20.ip.alfrescodemo.net.
All error messages are then gone and creating new 'press releases' works. But then of course the problem is that the preview doesn't work for those outside the firewall, because it is an internal ip returned.
I've also tried opeing ports 50500, 50501 in the firewall as well with no success. Also tried with
iptables -t nat -A PREROUTING -d [External ip] -p tcp -m tcp –dport 50501 -j DNAT [internal ip] on the internal server to route the stuff back. tcpdump still shows that it tries to connect to firewall so maybe this was not how iptables should be configured.
Has anyone been able to use WCM and preview behind a firewall?
I can see the scenario were you need external reviewers to be able to preview, although most of the stuff is done internally within firewall.
Thanks for any help