Panasonic 8000 User Manual
Page 21
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Nortel Secure Router 8000 Series
Troubleshooting - VAS__________
1 AAA troubleshooting
Value
Packet type
Indication
Description
1
Access-request
Sending an
authentication request
NAS sends an authentication
request to a RADIUS server.
2
Access-accept
Accepting the
authentication request
A RADIUS server sends a
response packet to accept the
authentication request.
3
Access-request
Rejecting the
authentication request
A RADIUS server sends a
response packet to reject the
authentication request.
4
Accounting-request
Sending an
accounting request
NAS sends an accounting
request to a RADIUS server.
5
Accounting-response
Responding to the
accounting request
A RADIUS server responds to
an accounting request packet.
CD NOTE
The three types of accounting packets are as follows. They are distinguished by the No.40 attributes
area.
•
value of No.40 attributes area is 1: accounting start packets
•
value of No.40 attributes area is 2: hot billing packets
•
value of No.40 attributes area is 3: accounting stop packets
•
Identifier—contains 1 byte, used to match request packets or response packets.
•
Length—contains 2 bytes, indicating the total length of all fields.
•
Authenticator—contains 16 bytes. This value is used to authenticate the reply from the
RADIUS server, and is used in the password hiding algorithm.
•
Attribute—has a flexible length and consists of various attributes. Figure 1-2 shows the
attribute format.
Figure 1-2 Attribute format
0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7
3
Type
Length
Value
- Type—indicates the attribute type.
- Length—indicates the length of every attribute and contains 1 byte.
- Value—indicates the attribute value and is flexible.
The NAS works as the RADIUS client and supports the following:
- standard RADIUS protocol and extended attributes, including RFC2865 and
RFC2866
- Nortel extended RADIUS+1.1 protocol
- active detection on the RADIUS server state
Issue 01.01 (30 March 2009)
Nortel Networks Inc.
1-3