Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
One possibility is that the Ethernet cable connecting the Airport Extreme to the modem or router may not be properly connected.
Source: https://www.devicemag.com/airport-extreme-internet-connection-problem/