Looks like you have a modem that does support the 1905.1 protocol However, here in the Netherlands, no isp modem supports this and loops will be created. If i try this with my X50 deco on either my...

@Alexandre. No, this is not true. When you connect multiple deco units in parallel with the main deco, you will create a loop in the network even when used in accesspoint mode I don't know why this...