To create an equal connection between say two branch offices each having its Internet Gate set up both Internet Gate -s as a non-EasyClient client to the other.
Both Internet Gate -s need to have static global IP addresses.
Both Internet Gate -s need to have different subnets for ET1.
On both Internet Gate -s:
Now all PC-s connected to ports ET1/2/3 of one Internet Gate can connect to all PC-s connected to ports ET1/2/3 of the other Internet Gate. To be able to use port ET4 or AIR the connections need to be tweaked on the advanced pages.
Both Internet Gate -s must have static IP addresses.