辽宁省实验林场森课件

1、Windows Server 2003DHCP 安裝設定與管理維護安裝設定與管理維護How DHCP Allocates IP Addresses DHCP Server DHCP DatabaseIP Address1: Leased to DHCP Client1IP Address2: Leased to DHCP Client2IP Address3: Available to be leased DHCP Client2:IP configuration from DHCP serverNon-DHCP Client:Static IP configurationDHCP Clien

2、t1:IP configuration from DHCP serverLease Renewal Lease Generation The DHCP Lease Generation ProcessDHCP ServersDHCP ClientIP Lease RequestIP Lease SelectionIP Lease OfferIP Lease AcknowledgementThe DHCP Lease Renewal ProcessSource IP Address = 192.168.0.77Dest. IP Address = 192.168.0.108Requested I

3、P Address = 192.168.0.77Hardware Address = 08004.DHCPACKSource IP Address = 192.168.0.108Dest. IP Address = 192.168.0.77Offered IP Address = 192.168.0.77 Client Hardware Address = 08004.Subnet Mask = 255.255.255.0Length of Lease = 8 daysServer Identifier = 192.168.0.108DHCP Option: Router = 192.168.

4、0.1DHCP ClientDHCP ServerAutomatic Private IP AddressingComputer RunningWindows XP / 2003DHCP Server (Offline)No Response169.254.X.XNo IP Address ReturnedSecuring the DHCP ServiceDHCP AdministratorsDHCP UsersActive DirectoryDHCP Server 1DHCP Server 2Authorized ListDHCP Server 1DHCP Server 2DHCP LogO

5、verview of Scopes192.168.1.0192.168.1.1192.168.1.2192.168.1.3192.168.1.4IP Addresses Available for Lease to Client ComputersDHCP ServerSelecting DHCP OptionsDHCP optionDescriptionRoutersA preferred list of IP addresses for routers on the same subnet as the DHCP clientsDNS serversIP addresses for DNS

6、 name servers that DHCP clients use to resolve namesDNS domainDomain name that DHCP clients should use when resolving namesWINS node typeA preferred NetBIOS name resolution method for the DHCP client to useWINS serverIP addresses of primary and secondary WINS servers for the DHCP client to useReserv

7、ing IP Addresses for Client ComputerslA reservation is a specific IP address, within a scope, that is permanently reserved for leased use to a specific DHCP clientNew ReservationProvide information for a reserved client.Reservation name:IP address:MAC address:Description:Supported typesBothDHCP only

8、BOOTP onlyAddCloseStuttgart Server192 . 168 . 1 . 201DHCP Reservation for Server00a024e2b01aExamining Option Classes Vendor-defined classes manage DHCP options that are assigned to clients that are identified by vendor type User-defined classes manage DHCP options that are assigned to clients with c

9、ommon configuration requirementsClient1Client2Client3DHCPServerConfiguration AConfiguration BConfiguration CRelative IPCONFIG Options IPCONFIG /allDisplay full configuration information IPCONFIG /renewRenew the IP address for the specified adapter IPCONFIG /releaseRelease the IP address for the spec

10、ified adapterConfiguring a SuperscopeSuperscopeAScope1192.168.1.1192.168.1.254DHCPServer192.168.1.1192.168.1.254192.168.2.1192.168.2.254Scope2192.168.2.1192.168.2.254Configuring a Multicast ScopeComputer2Computer3Computer4Computer1MulticastGroupDHCP ServerRouted Network Configuration OptionsDHCP Cli

11、entDHCP ClientNon RFCCompliantRFC-1542CompliantWindows 2003 Server DHCP ServerBroadcastBroadcastDHCP ClientDHCP ClientNon RFCCompliantRouterRFC-1542CompliantBroadcastBroadcastDHCP ClientDHCP ClientNon RFCCompliantRouterDHCPRelayAgentRFC-1542CompliantDHCP ClientNon RFCCompliantRFC-1542CompliantEnhanc

12、ing DHCP Availability with Distributed ScopesDHCP Server DHCP Server Scope for 192.168.1.X/24defined in both DHCP ServersActive Addresses Active Addresses Excluded Addresses Excluded Addresses What Is a DHCP Database? The DHCP database contains DHCP configuration data, such as information about scop

13、es, reservations, options, and leases Windows Server 2003 stores the DHCP database in the directory %Systemroot%System32Dhcp The DHCP database files include: DHCP.mdb Tmp.edb J50.log and J50*.log Res*.log J50.chkHow a DHCP Database Is ReconciledExampleSummary informationDetailed informationReconcile

14、d DHCP databaseClient has IP address 192.168.1.34IP address 192.168.1.34 is availableCreate an active lease entryDHCP ServerDHCPDatabaseRegistrySummary IP address lease informationDetailed IP address lease informationCompares information to find inconsistenciesReconciles inconsistencies in the DHCP

15、databaseWhat Are DHCP Statistics?DHCP statistics represent statistics collected at either the server level or scope level since the DHCP service was last started DHCP ServerWhat Is a DHCP Audit Log File?A DHCP audit log is a log of service-related events, such as when: the service starts and stops;

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