Скачать или смотреть Cisco ISE Troubleshooting - Part 1

Cisco ISE TME Pavan Gupta provides an excellent introduction to some of the basic tools and techniques for troubleshooting some of the most frequent ISE and access control issues.
Topics:
00:00 Introduction
01:01 Agenda
01:33 Troubleshooting Methodology
02:13 ISE Node Services : Distributed System Information Flow
05:11 Focus on Policy Evaluation Touch Points
06:30 RADIUS Access Request & Policy Evaluation Flow
10:21 Network Device Evaluation : Unknown / Misconfigured NAD
5405 Request Dropped
11007 Could not locate Network Device or AAA Client
11036 The Message-Authenticator RADIUS attribute is invalid
12:54 ISE Message Catalog
13:16 5441 : Endpoint started new session ...
14:31 Demo: Unknown or Misconfigured Network Device
15:07 - RADIUS Client Simulator : EAPTest (macOS Only) : https://www.ermitacode.com/eaptest.html
18:34 - Dashboard : RADIUS Drops & Failure Reasons
19:32 - Dashboard : Misconfigured Network Devices & Failure Reasons
20:03 - RADIUS Protocol Settings : Suppression
23:15 Demo: Misconfigured Network Device (bad RADIUS shared secret)
11036 Message-Authenticator RADIUS Attribute is invalid
25:29 AAA Policy Evaluation / Conditions
27:34 MAC Authentication Bypass (MAB)
29:51 802.1X
33:02 Demo: Policy Evaluation: Allowed Protocols
33:47 - 5400 Authentication Failed + 15024 PAP is not allowed
36:44 Demo: Common Active Directory Issues
37:56 - 24708 User not found in AD : Identity Store not available
42:55 - 22056 Subject (user) Not Found
45:48 - 24408 User authentication failed... wrong password
46:49 - 15039 Reject User per Authorization Profile
48:17 Poll: ISE Troubleshooting Tools
49:13 Demo: NAD Authorization Failed (missing ACL)
52:33 Highlight Authentication Latency (Azure Active Directory)
55:20 Log Analytics (ISE 3.2 and later)
56:40 Visibility & Reporting
56:38 - Context Visibility : Authentications
57:04 - Authentication Summary Report
58:00 - Misconfigured Network Devices
58:17 - Misconfigured Supplicants
58:56 Demo: Alarms
59:54 Poll: ISE Tools
1:00:16 Demo: ISE Diagnostic Tools
1:01:11 Poll: Additional Troubleshooting Utilities
1:02:04 Resources
1:02:16 Questions