You can also drill two holes in the floor and run the cable through the basement.
Inexpensive way to run ethernet to basement from second floor.
Punch a hole from the basement assuming you have one into the wall where the router is.
Find a good place to run the wire from the basement to the attic.
On an interior wall you can cut the opening for the wall plate on the 2nd floor then use a flex bit to drill down into the cavity of the wall on the first floor.
The second cheapest way is to drill a hole in the floor of each room near a convenient wall and pull a cable through basement or crawl space.
Mount a low voltage plate to the wall and then fish the fire up to it finish it with a wall plate.
The bigger the hole the better.
Other places i had to drill.
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One will run next to a heat duct that goes up to the second floor.
Then drill up from the basement into that same wall cavity and use fish tape to get all the way up.
Sometimes i was able to use existing holes from phone wiring.
Best way to run cable from basement to second floor need to run some cables coax power cat6 from the basement to the second floor attic bungalow in 3 different places.
Use the coat hanger to see if everything is fine at this location and there are no obstructions.
But can be done.
Running through interior closet walls for all three.
What i personally have done is just run the wire myself but it s a lot of work.
Wherever you want to put the outlet drill a small hole.
According to t568b which is the one.
Getting through the wood at the base of the second floor isn t as hard as getting through the fire blocking horizontal 2x4s in the stud cavity.
Spot an access point in the middle of the floors.
When running ethernet cable its always best practice to run more cable length than is needed in case something is done wrong on the termination side.
Learning how to run the cable from basement to the second floor once you are all set simply shut the power off from the main board and get started.
The two wiring standards for ethernet cable termination are t568a and t568b.