@IntrstellrWhale You can but then you would be in a double nat situation. Might be better to hook the quest up to the guest network

@Alfredo_gon See if this post helps. Make sure to check the two links in the "Recommended Troubleshooting" section

@PaoloG75 See if this post helps. Make sure to check the two links in the "Recommended Troubleshooting" section

@David-TP

@iplr See if this post helps if not please get back to us https://www.tp-link.com/us/support/faq/2925/

@jagSparrow The following was taken from this post post where other users were having the same issue "Currently, some users have confirmed that restarting the ISP modem again after enabling the Guest...