388 Chapter 12: Using AAA to Scale Access Control in an Expanding Network
·
none
·
local
·
radius
·
krb5-instance
The general syntax for the aaa accounting command is as follows:
aaa accounting what-to-track how-to-track where-to-send-the-information
The what-to-track arguments are as follows:
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network
·
connection
·
exec
·
system
The how-to-track argument can be any of the following:
·
start-stop
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stop-only
·
wait-start
The where-to-send-the-information argument can be either of the following locations:
·
tacacs+
·
radius
The two types of access methods into a router are as follows:
·
Character mode--This method sends keystrokes to the router through the TTY, VTY,
AUX, and CON ports for configuration or query commands.
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Packet mode--This method uses interface mode or a link protocol session to
communicate with a device other than the router. These defined interfaces are async,
group-async, BRI, PRI, serial, dialer profiles, and dialer rotaries.