Dell Force10 Z9000 - Page 76

76 | 802.1X
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Figure 5-3. RADIUS Frame Format
RADIUS Attributes for 802.1 Support
Dell Force10 systems includes the following RADIUS attributes in all 802.1X-triggered Access-Request
messages:
• Attribute 5—NAS-Port: the physical port number by which the authenticator is connected to the
supplicant.
• Attribute 31—Calling-station-id: relays the supplicant MAC address to the authentication server.
• Attribute 41—NAS-Port-Type: NAS-port physical port type. 5 indicates Ethernet.
• Attribute 81—Tunnel-Private-Group-ID: associate a tunneled session with a particular group of
users.
Code
Identifier
Length
Message-Authenticator
Attribute
EAP-Message Attribute
R
ange: 1-4
C
odes: 1: Access-Request
2: Access-Accept
3: Access-Reject
11: Access-Challenge
Type
(79)
Length
EAP-Method Data
(Supplicant Requested Credentials)
fnC0034m
p