Radius accounting, Switch a switch b – Allied Telesis AT-S63 User Manual

Page 624

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Chapter 29: 802.1x Port-based Network Access Control

624

Section IV: Security

Figure 195. Example of the Supplicant Role

Note

Strictly limit the use of this port role. Otherwise, undesirable switch
operation may result. Use this port role only when the link will carry
traffic from just one client or only management traffic. Set ports
used to interconnect switches to the none role.

RADIUS

Accounting

The AT-S63 management software supports RADIUS accounting for
switch ports set to the Authenticator role. This feature allows the switch
to send information to the RADIUS server about the status of its
supplicants. You can view this information on the RADIUS server to
monitor network activity and use.

The switch sends accounting information to the RADIUS server when
one of the following events occur:

❑ Supplicant logs on

❑ Supplicant logs off

❑ A change in the status of an Authenticator port during an active

Supplicant session (for example, the port is reset or is changed
from the Authenticator role to None role while a Supplicant is
logged on)

The information sent by the switch to the RADIUS server for an event
includes:

❑ Port number where the event occurred

Switch A

Switch B

FAULT

RPS

MASTER

POWER

CLASS 1

LASER PRODUCT

STATUS

TERMINAL

PORT

1

3

5

7

9

11

2

4

6

8

10

12

13

15

17

19

21

23R

14

16

18

20

22

24R

AT-9424T/SP

Gigabit Ethernet Switch

1

3

5

7

9

11

13

15

17

19

21

23R

2

4

6

8

10

12

14

16

18

20

22

24R

23

24

L/A

D/C

D/C

L/A

D/C

L/A

1000 LINK / ACT

HDX / COL

FDX

10/100 LINK / ACT

PORT ACTIVITY

L/A

1000 LINK / ACT

SFP

SFP

24

SFP

23

FAULT

RPS

MASTER

POWER

CLASS 1

LASER PRODUCT

STATUS

TERMINAL

PORT

1

3

5

7

9

11

2

4

6

8

10

12

13

15

17

19

21

23R

14

16

18

20

22

24R

AT-9424T/SP

Gigabit Ethernet Switch

1

3

5

7

9

11

13

15

17

19

21

23R

2

4

6

8

10

12

14

16

18

20

22

24R

23

24

L/A

D/C

D/C

L/A

D/C

L/A

1000 LINK / ACT

HDX / COL

FDX

10/100 LINK / ACT

PORT ACTIVITY

L/A

1000 LINK / ACT

SFP

SFP

24

SFP

23

Port 6
in
Authenticator
Role

Port 11
in Supplicant Role

RADIUS
Authentication
Server

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