Single Linux server with 2 IP addresses

[anselme]

No, we are not yet using it.
I understand that "multihomed" is the keyword I should have been looking for!

Are there any special issues you would recommend us to consider from there on?

[giuseppe.corti]

We are not aware of any special issues to consider. It should work smoothly.

[anselme]

Ok, it's tested and it works!
We finally got rid of the message "unsafe javascript attempt to access frame..." even with Safari.

Thank you for your help. :-)