![]() Let’s take a look at each scenario with details to understand this better. This will summarize in below diagram (CWAP Study Guide – ) Content of those address fields could includes following.ĭepending on how the “ To DS” & “ From DS” fields are used, the definition of each address fields of 4 MAC address fields will change. ![]() 802.11 frames typically use only 3 of the MAC address fields, but frames send within WDS (Wireless Distribution System) requires all 4 MAC address fields. ![]() Group Address (Multicast or Broadcast address)Ĩ02.11 frame can have upto 4 address fields in the MAC header. Individual Address (known as unicast address)Ģ. 802.11 MAC sublayer address is one of the following two typesġ.
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