• one
• L1, but of L2
• hidden node problem
  • CTS/RTS fixes this somewhat
  • YES - client nodes dont' talk directly to each other, if they need to send a packet between them, the AP relays it for them (because this doubles the maximum width of the cell) (confirmed: through which every communication is routed)
• cloaked SSIDs are supposed to be easy to find... essid_jack?

attacks

• There are LOTS of DoS attacks
  • Anyone can send dissociation requests, and can do so at a rapid rate, causing a DOS. This can't be prevented, because WAP/IPSec/etc operate at a higher layer. (see tool: wlan_jack)
  • some proposals for fixing the above (but the deauth one won't be fixed anytime soon)
• DEEP wisdom about attacks and protections