What is true about the differences between wireless LANs (WLANs) and LANs?
- A VPN connection that uses IPsec is not possible with WLANs.
- WLANs do not use MAC addresses.
- WLANs use CSMA/CA rather than CSMA/CD because WLANs operate at half-duplex.
- WLANs use CSMA/CA rather than CSMA/CD because WLANs cannot detect collisions.
- WLANs use CSMA/CD rather than CSMA/CA because wireless LANs operate on multiple frequencies.
- WLANs use CSMA/CD rather than CSMA/CA because WLANs operate at full-duplex.
Exam with this question: CCNP SWITCH (Version 6.0) Chapter 7 Exam
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