post-hack wifi extension reset - airport to extend comcast xfinity wifi
A few months back, I believe the linksys mesh pair I was using to extend my Comcast X-fi network was corrupted due to a hack via my Xfi router. With an updated X-fi gateway, I switched to my Airport Time Capsule and Airport Extreme to boost signal; created a separate network instead of extending. The Time Capsule was the base and the Extreme was in my office. I have since had to replace my Xfi modem router again - twice, as they will not stay set overnight. I purchased a Netgear AC1900 modem router as I've had good experience with them in the past. HOWEVER, I've been unable to set up my airports to extend the wifi. I do not want to invest in a mesh system as I have the Airports. The internet unfortunately enters my house in an added on room (TV room) and has 30 ft, 2 brick walls (and windows) between the Modem/Router and the office. If the signal can be broadcast from my office, it will reach the rest of the house (other than the garage - dead spot due to corrugated metal interior walls (no - i did not build). I would like the Airport Extreme to be the Base attached via ethernet to the Netgear modem router and then keep my Time Capsule in my office so I can stay hardwired to it for backups. Is there someone who might be able to help guide me through this? My Time Capsule and Extreme firmware is updated, as well as any device on my system.
Time Capsule