Evaluation of wap network Configuration Supporting Enhanced Security



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WAP Client




Router

CP’s WAP Gateway


(b) Alternate WAP Network Configuration (AC)

Fig. 1. WAP Network Configurations











(A) Effect of Varying Internet Conditions




Wireless FER



(b) Avg. Internet Conditions

(B) Effect of Varying Wireless Conditions


Figure 2. Performance of AC and SC



Table 1. Performance of AC and SC

Standard Configuration


Internet

Internet Parameters

Wireless

Access

95%


Cond-

Avg. Wait time

Drop-rate

Channel

Time

Conf.


ition

UL

DL

UL

DL

FER

(secs.)

Int.

GOOD


0.02

0.015

0.06

0.1

1%

7

± 1.5

0.017

0.024

0.07

0.11

6%

8

±1.5

0.017

0.012

0.08

0.08

44%

18

±1

AVG.


0.04

0.045

0.28

0.33

1%

18

±1.5

0.031

0.041

0.22

0.35

6%

24

±3

0.035

0.036

0.23

0.28

44%

26

±2.5

BAD

0.046

0.032

0.27

0.37

1%

21

±5

0.038

0.045

0.26

0.33

6%

25

±5

0.044

0.053

0.33

0.36

44%

41

±14

Alternate Configuration


Internet

Internet Parameters

Wireless

Access


95%

Cond-

Avg. Wait time

Drop-rate

Channel

Time

Conf.

ition

UL

DL

UL

DL


FER

(secs.)

Int.

GOOD


0.019

0.023

0.04

0.06

1%

7

±1.5

0.014

0.016

0.11

0.07

6%

7

±1.5

0.043

0.015

0.04

0.06

44%

23

±5

AVG.


0.037

0.033

0.28

0.15

1%

12

±4

0.044

0.041

0.38

0.16

6%

13

±1

0.045

0.042

0.24

0.28

44%

25

±3

BAD

0.045

0.037

0.19

0.36

1%

11

±0.5

0.048

0.051

0.26

0.35

6%

12

±0.4

0.039

0.042

0.28

0.36

44%

26

±3

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