The EndicottGUEST WiFi network is throttled and is intended only for guests to get basic web access.  If you have joined it, your device may hop from EndicottWIFI or EndicottDEVICE, back to to the guest network.  To prevent this from occurring, please perform the following to remove the saved connection once you have successfully joined EndicottWIFI or EndicottDEVICE