spectrum / charter

So I have Spectrum internet and the internet drops quite a lot. The way it is wired is there is one cable coming down from the power line. from there is a 3-way splitter. One port goes to my internet only modem, another to cable tv, and the third to another internet-only modem for the guest...

I have ASUS Merlin on an ASUS RT-AC68U on the latest firmware as of this post it's 384.13 and decided to try the Asus Merlin SkyNet Project but it made things really bizzard really quickly - My Family uses Charter / Spectrum and I use a Verizon Modem on my own ASUS routers - regardless both of...