1. put the DSL modem on the Cisco router, if possible OR 2. change the internal IP of the Cisco router to a different network, and change the External IP of the Astaro to match. Then, continue to use your current IPs inside the Astaro firewall.
1. put the DSL modem on the Cisco router, if possible OR 2. change the internal IP of the Cisco router to a different network, and change the External IP of the Astaro to match. Then, continue to use your current IPs inside the Astaro firewall.