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For questions about broadcasting in computer networking. Use this tag when you are troubleshooting or configuring network devices in relation to broadcast.

7 votes
2 answers
1k views

How is the Groupwise Transient Key used in WiFi networks?

I understood recently that all communication from/to this client, including broadcast from the client to all other stations happen through the AP. … Why then does the client need to encrypt the broadcast using the GTK? …
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  • 227
3 votes
2 answers
3k views

Does WiFi broadcast traffic from a station go through the access point?

However, how is broadcast traffic from the laptop handled? Does this traffic too go through the AP, or is it sent from the laptop to the tablet directly? …
Sush's user avatar
  • 227