Review Questions


1:

What does the acronym NSAP represent and what is an NSAP used for?

2:

What are the three major components of an NSAP? Describe the significance of each.

3:

What is the maximum length of an NSAP and what is the minimum length that can be configured on a Cisco router?

4:

What's the AFI field in an NSAP, and what is its significance?

5:

How many OSI top-layer address domains exist? List them.

6:

Associate the following addresses with one of these top-level address domains:

 1  39.0005.1100.2200.432A.26CD.00  2  47.0001.2211.3311.5566.ACD7.2351.00AC.210700  
7:

How many bytes of the NSAP are allocated to the SysID on a Cisco router? What is the value specified by ISO 10589?

8:

IS-IS has two levels of routing, Level 1 and Level 2. Elaborate on the relevance of the major fields of the NSAP to these routing levels in the ISO CLNS environment.

9:

List some of the requirements and caveats for defining the system ID on a device.

10:

How many NSAPs can you have per router according to ISO 10589? What is the purpose of having more than one NSAP per router?

11:

What does SNPA stand for and what is its relevance in the IS-IS routing environment?

12:

Identify the area address, SysID, and NSEL values in the following address:

  47.005.8001.443E.AB11.BD48.0C1F.00   The NSAP address components are as follows:   Area: 47.005.8001.443E   System ID: AB11.BD48.0C1F   N-selector:00  


IS-IS Network Design Solutions
IS-IS Network Design Solutions (Networking Technology)
ISBN: 1578702208
EAN: 2147483647
Year: 2005
Pages: 144
Authors: Abe Martey

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