Think of it this way you live on the second floor how strong is the signal there.
Extending wifi two floors.
Connect the two routers.
There are a variety of different signal issues that can come up when trying to provide comprehensive wireless coverage to your entire home.
The very simplest approach to extending your wi fi network is to add one or more range extenders.
There are right ways do do things and there are wrong ways with almost nothing in between.
It s not very likely that he ll get anything at all.
Your options vary based on the type of environment you re in the type of equipment you re using and the results that you want to achieve.
Almost all technology including wifi is pretty black and white and leaves very little to no room at all for interpretation.
You probably aren t getting full bars with 2 floors between you and the wifi source.
Common wi fi signal issues.
Frankly as we see it your friend probably has 3.
If you are creating a lan to wan network plug the other end into the wan or internet port on the secondary router.
They rely on line of sight and really can cast a signal the furthest.
2 connect one of the powerline network adapters to an open lan port on each router.
3 plug both adapters into the nearest electrical outlets.
These two extender options are for sending a wireless signal a far distance such as across the street from the neighbor s house.
Several manufacturers recommend putting the antennas at either a 45 degree diagonal or parallel to the floor at zero degrees to get the best coverage in a two story home.
Boosting wifi signal from neighbor by extending with repeater.
Drywall can degrade a wireless signal quite quickly especially if the signal has to pass through extra insulation and piping such as a wall shared by a bathroom.
Plug one end of the ethernet cable into any lan port of the primary router then plug the other end of the cable into the lan port on the back of the second router.
There are plenty of ways to extend wifi range outside from floor to floor or from building to building without having to make hefty investments or become a certified network engineer.
You d be repeating that signal to a device 6 floors up from you.