Zte ZXR10 2920 User Manual page 176

ZXR10 2920/2928/2952
Extensible
Authentication
Protocol -
Message
Digest 5 (EAP-
MD5)
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(V1.0)
Access Switch User Manual （Volume I）
F 3 1 U C
I G U R E S I N G H A P
User terminal system
EAP-Request/Identity
EAP-Response/Identity
Connection setup
EAP-Request/Challenge
EAP-Response/MD5-
Successful access
EAP is an authentication method that transparently transmits
EAP packets .It includes EAP-MD5 and PEAP.The following
example explains EAP-MD5.
EAP-MD5 is a CHAP identity authentication mechanism used in
the EAP framework structure.
mode for identity authentication is shown in
F 3 2 U E
I G U R E S I N G A P
User terminal system
EAP-Request/Identity
EAP-Response/Identity
Connection setup
EAP-Request/Challenge
EAP-Response/MD5-
Successful access
M F I A
O D E O R D E N T I T Y
Switch
EAPOL
EAPOL-Start
Challenge Access-Request/CHAP
EAP-Success
Process of using the EAP-MD5
- 5 M F I
M D O D E O R D E N T I T Y
Switch
EAPOL
EAPOL-Start
Challenge
EAP-Success
U T H E N T I C A T I O N
RADIUS server
RADIUS
Access-Accept
A
U T H E N T I C A T I O N
RADIUS server
RADIUS
Access-Request
Access-Challenge
Access-Request
Access-Accept