Brocade Communications Systems Brocade ICX 6650 6650 - Manual (Page 63)

Brocade ICX 6650 Security Configuration Guide 43
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RADIUS security
2. The Brocade device checks its configuration to see if the event is one for which RADIUS
accounting is required.
3. If the event requires RADIUS accounting, the Brocade device sends a RADIUS Accounting Start
packet to the RADIUS accounting server, containing information about the event.
4. The RADIUS accounting server acknowledges the Accounting Start packet.
5. The RADIUS accounting server records information about the event.
6. When the event is concluded, the Brocade device sends an Accounting Stop packet to the
RADIUS accounting server.
7. The RADIUS accounting server acknowledges the Accounting Stop packet.
AAA operations for RADIUS
The following table lists the sequence of authentication, authorization, and accounting operations
that take place when a user gains access to a Brocade device that has RADIUS security configured.
TABLE 7 AAA operations for RADIUS
User action Applicable AAA operations
User attempts to gain access to the
Privileged EXEC and CONFIG levels
of the CLI Enable authentication:
aaa authentication enable default method-list
System accounting start:
aaa accounting system default start-stop method-list
User logs in using Telnet/SSH Login authentication:
aaa authentication login default method-list
EXEC accounting Start:
aaa accounting exec default start-stop method-list
System accounting Start:
aaa accounting system default start-stop method-list
User logs out of Telnet/SSH
session Command authorization for logout command:
aaa authorization commands privilege-level default method-list
Command accounting:
aaa accounting commands privilege-level default start-stop method-list
EXEC accounting stop:
aaa accounting exec default start-stop method-list
User enters system commands
(for example, reload, boot system) Command authorization:
aaa authorization commands privilege-level default method-list
Command accounting:
aaa accounting commands privilege-level default start-stop method-list
System accounting stop:
aaa accounting system default start-stop method-list
User enters the command:
[no] aaa accounting system default
start-stop method-list Command authorization:
aaa authorization commands privilege-level default method-list
Command accounting:
aaa accounting commands privilege-level default start-stop method-list
System accounting start:
aaa accounting system default start-stop method-list