Why do we need to connect to a network to be able to read all packets while packet sniffing?

I can’t understand much about packet sniffing operation when it’s in a network.
Well, packets are encrypted with PTK to prevent sniffing from monitor mode but when we are in client mode and we connected to a network, we were able to read t… Continue reading Why do we need to connect to a network to be able to read all packets while packet sniffing?