“Faith is being sure of what you hope for and certain of what you cannot see”
By the end of this chapter, you should know and be able to describe the following:
• The major components of Zone Based Firewall (ZFW) for routers
• The value of using the IOS-based intrusion detection functionality and the Cisco Firewall Feature Set (FFS)
• The breadth and scope of techniques used to secure your router to include a secure router template
• Securing your “routing” protocol: OSPF
Answering these key questions will enable you to understand the overall characteristics and importance of network security. By the time you finish this book, you will have a solid appreciation for network security, its issues, how it ...