資源描述：
《《dhcp服務器的設置》PPT課件.ppt》由會員上傳分享，免費在線閱讀，更多相關內容在教育資源-天天文庫。
1、利用DHCP自動分配IP地址第三章概述DHCP概述安裝DHCP服務為DHCP服務授權創(chuàng)建和配置作用域自定義DHCP功能在路由式網絡中配置DHCP支持DHCPDHCP概述用人工方式和自動方式配置TCP/IPDHCP的運作方式DHCP租約的生成過程DHCP租約的更新過程DHCP服務器和客戶端的需求條件用人工方式和自動方式配置TCP/IP缺點手工配置IP地址自動分配IP地址優(yōu)點每臺客戶機的IP地址需手工輸入IP地址可能錯誤或非法難以追蹤的網絡問題不便于移網IP地址由DHCPSERVER自動分配保證客戶機使用正確的IP地址配置信
2、息消除一般的網絡問題減少管理開銷，自動更新客戶機配置信息，克服IP不足問題DHCP的運作方式IPAddress1IPAddress2IPAddress3DHCP DatabaseIPAddress2IPAddress1DHCP客戶機:從DHCP服務器處獲取IP配置DHCP Server非DHCP客戶機:從TCP/IP配置中獲取IP配置DHCP客戶機:從DHCP服務器處獲取IP配置DHCP租約的生成過程DHCPServersDHCPClient1IPLeaseRequest3IPLeaseSelection2IPLease
3、Offer4IPLease AcknowledgementDHCP租約的更新過程DHCPREQUESTSourceIPAddress=192.168.0.77Dest.IPAddress=192.168.0.108RequestedIPAddress=192.168.0.77HardwareAddress=08004....DHCPACKSourceIPAddress=192.168.0.108Dest.IPAddress=192.168.0.77OfferedIPAddress=192.168.0.77ClientHa
4、rdwareAddress=08004...SubnetMask=255.255.255.0LengthofLease=8daysServerIdentifier=192.168.0.108DHCPOption:Router=192.168.0.1DHCPClientDHCPServerDHCP服務器和客戶端的需求條件DHCP服務器需求條件(Windows2000Server)DHCP服務靜態(tài)IP地址,子網掩碼,默認網關合法的IP范圍DHCP客戶端Windows2000Professional或Windows2000Se
5、rverWindowsNTServer或Workstation3.51或更高Windows95或Windows98WindowsforWorkgroups3.11,運行TCP/IP-32MicrosoftNetworkClient3.0forMS-DOSLANManager2.2c非Microsoft操作系統(tǒng)安裝DHCP服務NetworkingServicesToaddorremoveacomponent,clickthecheckbox.Ashadedboxmeansthatonlypart ofthecomponen
6、twillbeinstalled.Toseewhat’sincludedinacomponent,clickDetails.SubcomponentsofNetworkingServices:0.8MBDescription:Totaldiskspacerequired:Spaceavailableondisk:0.9MB912.4MBDetails...OKCancelEnablesanetworkconnectedtotheInternettoautomaticallyassignatemporaryIPaddres
7、stoahostwhenthehostconnectstothenetwork.COMInternetServicesProxy0.0MBDomainNameSystem(DNS)0.0MBDynamicHostConfigurationProtocol(DHCP)0.0MBInternetAuthenticationService0.0MBQoSAdmissionControlService0.0MBSimpleTCP/IPServices0.0MBSiteServerLDAPServices1.8MB為DHCP服務授
8、權如果未被授權，服務在系統(tǒng)日志中產生一個錯誤，并忽略所有客戶機的請求如果被授權，服務正確啟動DHCP服務檢查授權情況ClientsDHCPServerDomainController/ DHCPserverDHCPServerLabA:創(chuàng)建DHCP服務器并為其授權創(chuàng)建和配置作用域作用域概述利用“新作用域”向導利用選項
