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AAA Identity Management Security by Vivek Santuka

By Vivek Santuka

Cisco's entire, authoritative advisor to Authentication, Authorization, and Accounting (AAA) strategies with CiscoSecure ACS

 

  • AAA ideas are very often utilized by buyers to supply safe entry to units and networks
  • AAA ideas are tough and complicated to enforce even supposing they're virtually necessary
  • Helps IT execs decide on the easiest identification administration protocols and designs for his or her environments
  • Covers AAA on Cisco routers, switches, entry issues, and firewalls 
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    This is the 1st whole, authoritative, single-source advisor to imposing, configuring, and dealing with Authentication, Authorization and Accounting (AAA) id administration with CiscoSecure entry keep watch over Server (ACS) four and five. Written via 3 of Cisco's such a lot skilled CiscoSecure product help specialists, it covers all AAA recommendations (except NAC) on Cisco routers, switches, entry issues, firewalls, and concentrators. It additionally completely addresses either ACS configuration and troubleshooting, together with using exterior databases supported by way of ACS. each one of this book's six sections makes a speciality of particular Cisco units and their AAA configuration with ACS. every one bankruptcy covers configuration syntax and examples, debug outputs with factors, and ACS screenshots. Drawing at the authors' adventure with numerous thousand help situations in corporations of all types, AAA id administration Security provides pitfalls, warnings, and information all through. each one significant subject concludes with a realistic, hands-on lab situation such as a real-life resolution that has been generally applied via Cisco consumers. This ebook brings jointly an important details that used to be formerly scattered throughout a number of resources. it is going to be essential to each expert working CiscoSecure ACS four or five, in addition to all applicants for CCSP and CCIE (Security or R and S) certification.

     

     

     

     

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    Sample text

    If this flag is set, meaning that the value is set to 1, encryption is not being performed and likewise, if the value of this flag is set to 0, the packet is, in fact, being encrypted. The ability to disable TACACS+ encryption should be used primarily for debugging purposes. This functionality is nice when you need to see all the information in the body of the packet. Keep in mind that the header is always sent clear text. The TAC_PLUS_SINGLE_CONNECT_FLAG determines whether multiplexing multiple TACACS+ sessions over one TCP session is supported.

    Step 9. Now that you have provided the ACS setup utility with the basic information, it will begin installing software on the Windows operating system as shown in Figure 2-8. When the core components have been installed, setup will provide you with an Advanced Option dialog to specify what option needs to be displayed after installation completes as shown in Figure 2-9. You can configure this section later, after installation completes, if you so desire. If you check the options available in Advanced configuration, those options will be visible in ACS GUI when installation finishes.

    The messages sent between the AAA server and the AAA client are Accounting-Request and AccountingResponse. Figure 1-6 illustrates the basic process of RADIUS accounting. User AAA Client 1. Traffic generated. 2. Access-Request from the AAA client is sent to the AAA server. 3. Accounting-Response is retuned by the AAA server. Figure 1-6 RADIUS Accounting RADIUS Server Chapter 1: Authentication, Authorization, Accounting (AAA) During this process, the accounting information is also sent via AV pairs.

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