Chapter 5. Firewalls in the Network Topology
This chapter covers the following topics:
• Introduction to IP routing and forwarding
• Basic concepts of routing protocols
“Two roads diverged in a wood, and I took the one less travelled by / And that has made all the difference.” —Robert Frost
In Chapter 3, “Configuration Fundamentals,” you learned how to assign IP addresses to firewall interfaces using either static or dynamic means (Dynamic Host Configuration Protocol [DHCP] or PPP over Ethernet [PPPOE]). That chapter also discussed the basic features of the Command Line Interface (CLI) of each family ...
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