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AAA Introduction Chalk Talk

This content provides an overview of AAA Product, including NAC, Cisco Clean Access, NAC Profiler, Guest Server, and ACS. It also covers AAA Configuration on IOS/FW/ASA and includes information on logs and debugs.

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AAA Introduction Chalk Talk

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  1. AAA Introduction Chalk Talk Foundation Concepts ABHISHEK NEELAKANATA

  2. CONTENTS • Product Overview • Product License • Logs and Debugs • IOS/ASA AAA

  3. Product Overview • NAC • Cisco Clean Access (CCA) • NAC Profiler • NAC Collector • Guest Server • ACS • Cisco secure ACS on Windows • ACS SE • ACS Unix • ACS Express • IOS/FW/ASA AAA • Auth Proxy • 802.1x on SW • WLSE AAA • User Registration Tool (URT) (EOL: HW - March 31, 2011, App SW - March 31, 2009) • Cisco Access Register (CAR) • Cisco Security Manager ACS Integration • Windows OS: • Windows Supplicant • CSSC • CCA agent

  4. CONTENTS • Product Overview • Product License • Logs and Debugs • IOS/ASA AAA

  5. Product License • Cisco Clean Access (CCA) • For CAM, or CAS, or CAS Failover (HA) licenses: CAM's eth0 MAC address. • For CAM Failover (HA) license only: eth0 MAC address of the secondary CAM. • Both license installed on CAM GUI • /perfigo/control/tomcat/normal-webapps/upload/ • Cisco NAC Profiler Server/Collector • For standalone profiler and collector : eth0 MAC address of the NAC Profiler Server • HA Profiler : submit eth0 of primary and secondary profiler. • HA Collector : Installed on the primary will have eth0 of the profiler primary server. • Collector licenses installed on the secondary will have eth0 of the profiler • secondary server. • Both license installed on profiler Web GUI • /user/beacon/working/flexlm/ • NAC Guest Server • eth0 MAC address of Cisco NAC Guest Server. • For all devices: The eth0 MAC address entered must be in UPPER CASE (i.e. hexadecimal letters must be capitalized). Do not enter colons (":") in between characters.

  6. ACS • ACS: Purchase contract • ACS express • Appliance comes with a preinstalled license • CSSC license 90 day trial license for both wired and wireless functions. • Evaluation License: http://www.cisco.com/go/license/public. • WW-LICENSING

  7. CONTENTS • Product Overview • Product License • Logs and Debugs • IOS/ASA AAA

  8. Logs and Debugs • CCA: • CAM • GUI: Go to Administration > CCA Manager > Support Logs. • SSH: tail –f /perfigo/logs/perfigo-log0.log.0 • CAS • GUI: https://<CAS_eth0_IP_address>/admin. • Monitoring > Support Logs. • SSH: tail –f /perfigo/logs/perfigo-redirect-log0.log.0 • CCA 4.5 • The logs have moved to /perfigo/control/tomcat/logs/nac_manager.log • CAS /perfigo/access/tomcat/logs/nac_server.log • For normal operation, the log level should always remain at the default setting : Severe (CCA 4.1 or earlier) or Info (CCA 4.5).

  9. CCA (4.1.x and earlier)

  10. CCA 4.5

  11. NAC Profiler • NAC Profiler Navigate through the Profiler GUI. Navigate to the Utilities tab, and select System Summary. At the bottom of the System Summary, Select Collect technical logs.

  12. ACS • ACS for Windows 4.1.3 and earlier: • Choose System Configuration > Service Control. • Choose Full for the Level of Detail in the Service Log File Configuration pane. • Run a few tests that you are certain will fail. • Run cssupport.exe from C:\Program Files\CiscoSecure ACS v4.1\bin\cssupport.exe. The default location for the package.cab file is \<ACS_install_dir>\Utils\Support. • ACS SE and ACS for windows (4.1.4 and later ) • In the web interface, choose System Configuration > Support > Run Support Now.

  13. CSSC • CSSC • LogPackager utility : • Download Cisco_logpackager-win.x86_1.5.0.1.zip. It captures the following information: • current end-user technical log contents. • current internal application activity log • information on the machine's hardware and software environment.

  14. IOS debugs • debug aaa authentication • debug aaa authorization • debug aaa accounting • debug radius • debug tacacs • R1#test aaa group radius test test123 new-code • ASA# test aaa-server authentication A-RAD host 10.22.22.5 username test password test123

  15. CONTENTS • Product Overview • Product License • Logs and Debugs • IOS/ASA AAA

  16. IOS/ASA AAA R1 ASA R2 (10.22.22.1)-------------------(10.22.22.11) (192.1.41.11)--------------(192.1.41.2) ACS 10.22.22.5 • Telnet from R2 to R1 • Telnet from R2 to ASA • Http from R1 to R2

  17. IOS • IOS • R1(config)#aaa new-model • R1(config)#radius-server host 10.22.22.5 key cisco • Telnet authentication: • R1(config)#Username cisco123 password cisco123 • R1(config)#aaa authentication login R-Telnet group radius local • R1(config)#line vty 0 4 R1(config-line)#login authentication R-Telnet

  18. ASA • ASA(config)#aaa-server A-RAD protocol radius • ASA(config)#aaa-server A-RAD host 10.22.22.5ASA(config-aaa-server-host)# key cisco • Telnet authentication • ASA(config)#username admin password admin • ASA(config)#aaa authentication telnet console A-RAD LOCAL • Auth Proxy • ASA(config)#access-list A-AUTH-PROXY extended permit tcp any host 192.1.41.2 eq www • ASA(config)#access-group A-AUTH-PROXY in interface inside • ASA(config)#aaa authentication match A-AUTH-PROXY inside A-RAD

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