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Forum Discussion

Johnkov67's avatar
Johnkov67
Aspirant
Sep 11, 2019

Speed issues C3700 - 100NAS with Xfinity and a 400Mbps service plan

I just upgraded my plan through xfinity from 150Mbps to 400Mbps. My previous speed tests had results of 4.8 Down and 6.2 Up. Once they did their thing and my modem/router reset, I re-tested and got t...
Johnkov67's avatar
Johnkov67
Aspirant
Sep 11, 2019

I am on a wired PC. with about 15 ft of Cat5 between me and the router. 

FURRYe38's avatar
FURRYe38
Guru - Experienced User
Sep 11, 2019

Try with a CAT6 cable. Different PC if you have one. 

Ensure your pc doesn't have any background running apps running while speed testing.