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Cisco TelePresence Fundamentals by Alan Glowacki, Roland Saville, Kevin McMenamy, Tim Szigeti - CCIE No. 9794

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CHAPTER 7TelePresence Control and Security Protocols

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This chapter covers various protocols required by the Cisco TelePresence Solution to operate over an IP network infrastructure. These protocols are separated into four broad categories; the specific protocols covered within this chapter include the following:

Network control protocols: These include IEEE 802.1p/Q VLAN tagging and class of service (CoS); IEEE 802.3af Power over Ethernet (PoE); Network Time Protocol (NTP); and Dynamic Host Configuration Protocol (DHCP).

Signaling protocols: These include Session Initiation Protocol (SIP); Extensible Markup Language/Simple Object Access Protocol ...

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