Kernel/User

order
(assoc req)

order
(reassoc req)

IE number

name [amendment]

K

3

4

0

SSID

K

4

5

1

Supp Rates

K

5

6

50

Ext Supp Rates

K

6

7

33

Power Capab

K

7

8

36

Supp Chan

U

8

9

48

RSN

K

9

10

46

QoS Capab

K

10

11

70

RRM Enabled Capab [11k]

U

11

12

54

mobility domain [11r]

U

-

13

55

ftie [11r]

U

-

14

57

ric(multiple IEs; can include vendor IEs) [11r]

K

12

15

59

supp reg classes [11y]

K

13

16

45

HT Capab [11n]

K

14

17

72

20/40 BSs Coex [11n]

K

15

18

127

Extended Capab [11n]

K

16

19

?

QoS Traffic Capab [11v]

K

17

20

?

TIM Broadcast Req [11v]

K+U

last

last

221

vendor-specific