Chapter 14. Large Enterprise Network Troubleshooting

This chapter covers the following subjects:

Remote Office Troubleshooting: This section identifies a collection of technologies that might become troubleshooting targets for a remote office network. The primary technologies that this section focuses on are virtual private network (VPN) technologies. Sample syntax is provided for a VPN using IP security (IPsec) and Generic Routing Encapsulation (GRE). Also, several useful show commands are provided as a troubleshooting reference.

Complex Network Troubleshooting: This section identifies how multiple network technologies map to the seven layers of the Open Systems Interconnection (OSI) reference model. Also, you are given a list of resources ...

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