Router User Manual

Nortel Secure Router 8000 Series
Troubleshooting - VAS 1 AAA troubleshooting
Issue 01.01 (30 March 2009) Nortel Networks Inc. 1-1
1 AAA troubleshooting
About this chapter
The following table shows the contents of this chapter.
Section Description
1.1 AAA overview This section describes the concepts you need to know
before troubleshooting Authentication, Authorization, and
Accounting (AAA).
1.2 Troubleshooting local user
authentication
This section contains configuration notes for local user
authentication, and provides the local user authentication
troubleshooting flowchart and procedure for a typical
local user authentication network.
1.3 Troubleshooting RADIUS
authentication
This section contains configuration notes for RADIUS
authentication, and provides the RADIUS authentication
troubleshooting flowchart and procedure for a typical
RADIUS authentication network.
1.4 Troubleshooting cases This section presents several troubleshooting cases.
1.5 FAQs This section lists frequently asked questions (FAQs) and
their answers.
1.6 Diagnostic tools This section describes common diagnostic tools: display
commands and debugging commands.
1.1 AAA overview
This section describes the basic concepts of AAA, RADIUS, and HWTACACS.