11B (NON-ERP) FIGURE 6-4 11G CELL USING PROTECTION

802.11b (Non-ERP)

Figure 6-4 802.11g Cell Using Protection: Part 2

clear to send to self (CTS to self), but this is not a preferred method because a client that is

not close to the sender might not hear the CTS to self.

Another bad side effect of 802.11b clients in an 802.11g cell is sort of a domino effect. As

one AP advertises:

NON_ERP present: yes

Use Protection: yes

Beacon:

Non-ERP Present: Yes

Use Protection: Yes

Client B

Client A