Definition of Key Terms

Define the following key terms from this chapter, and check your answers in the glossary:

storage-area network (SAN), Fibre Channel, Small Computer Systems Interface (SCSI), Fibre Channel over IP (FCIP), snooping, spoofing, denial of service (DoS), LUN masking, Host Bus Adapter (HBA), Fibre Channel zoning, World Wide Name (WWN), virtual SAN (VSAN), Diffie-Hellman Challenge Handshake Authentication Protocol (DHCHAP), Challenge Handshake Authentication Protocol (CHAP), Fibre Channel Authentication Protocol (FCAP), Fibre Channel Password Authentication Protocol (FCPAP), Encapsulating Security Payload (ESP), Fibre Channel Security Protocol (FC-SP)

Key Topic

This chapter covers the following topics:

Defining voice fundamentals: This section introduces voice over IP (VoIP) networks. You learn what business benefits VoIP offers, as well as the components and protocols that support the transmission of packetized voice across a data network.

Identifying common voice vulnerabilities:

This section makes you aware of specific threats targeting a VoIP network. Although some threats (such as toll fraud) are found in traditional telephony networks, other threats are specific to VoIP.

Securing a VoIP network: This section identifies specific actions you can take to increase the security of VoIP networks. For example, you will consider how to use firewalls and VPNs to protect voice networks and how to harden the security of Cisco IP Phones and voice servers.

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