I use AT&T as my internet service provider (ISP). The default IP address for the internet is 192.168.1.254 (home router), and I was using attempting to use guest internet IP address for 192.168.80.1 for travel router. I also was trying to connect to xfinitywifi with IP address 172.20.20.20 to connect for the travel router, to try to ensure having different internet for each of the routers. Still, no luck.