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Forum Discussion

wharfedalemfm's avatar
Apr 29, 2018
Solved

Internet port (WAN) keeps "detecting". I am driving crazy!

I had this same problem before, reported here https://community.netgear.com/t5/Orbi/RBR50-no-internet-WAN-port-keep-quot-detecting-quot/m-p/1558686#M29251 Followed instructions in that post and t...
  • wharfedalemfm's avatar
    wharfedalemfm
    May 07, 2018

    For the benefit of everybody. The "detecting" problem was caused by MTU size!

     

    Default size is 1500, which is a hair too large. I changed it to 1492. Everything is running fine for the last week. No single disruption. 

     

    I think this is ISP dependent. You can do a ping test to determine your MTU size. Just google it.