Bài giảng TCP/IP Protocol - Chapter 16: Host Configuration BOOTP and DHCP

16.2 DHCP The Dynamic Host Configuration Protocol (DHCP) provides static and dynamic address allocation that can be manual or automatic. The topics discussed in this section include: Static Address Allocation Dynamic Address Allocation Manual and Automatic Configuration Packet Format Transition States Exchanging Messages

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Chapter 16Upon completion you will be able to:Host Configuration:BOOTP and DHCP Know the types of information required by a system on boot-up Know how BOOTP operates Know how DHCP operates Understand the differences between BOOTP and DHCP Understand the DHCP transition state diagramObjectives 1TCP/IP Protocol Suite16.1 BOOTPThe Bootstrap Protocol (BOOTP) is a client/server protocol that configures a diskless computer or a computer that is booted for the first time. BOOTP provides the IP address, net mask, the address of a default router, and the address of a name server.The topics discussed in this section include:Operation Packet Format 2TCP/IP Protocol SuiteFigure 16.1 Client and server on the same network3TCP/IP Protocol SuiteFigure 16.2 Client and server on two different networks4TCP/IP Protocol SuiteFigure 16.3 Use of UDP ports5TCP/IP Protocol SuiteFigure 16.4 BOOTP packet format6TCP/IP Protocol SuiteFigure 16.5 Option format7TCP/IP Protocol SuiteTable 16.1 Options for BOOTP8TCP/IP Protocol Suite16.2 DHCPThe Dynamic Host Configuration Protocol (DHCP) provides static and dynamic address allocation that can be manual or automatic.The topics discussed in this section include:Static Address Allocation Dynamic Address Allocation Manual and Automatic Configuration Packet Format Transition States Exchanging Messages 9TCP/IP Protocol SuiteDHCP provides static and dynamic address allocation that can be manual or automatic.Note:10TCP/IP Protocol SuiteFigure 16.6 DHCP packet11TCP/IP Protocol SuiteTable 16.2 Options for DHCP12TCP/IP Protocol SuiteFigure 16.7 DHCP transition diagram13TCP/IP Protocol SuiteFigure 16.8 Exchanging messages14TCP/IP Protocol Suite
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