1 Module 13 Windows NT Networking Services

2  Overview Installing Network Services Dynamic Host Configuration Protocol (DHCP) Windows Internet Name Service (WINS) Domain Name System (DNS)

3 x AdaptersProtocols Services Identification Bindings Network Services OKCancel Network ? Add...RemoveProperties...Update Remote Procedure Call Configuration Description: Computer Browser Microsoft Peer Web Services NetBIOS Interface RPC Configuration Server Simple TCP/IP Services Workstation Installing Network Services OK Cancel Have Disk... Network Service: Click the Network Service that you want to install, then click OK. If you have an installation disk for this component, click Have Disk. Select Network Service DHCP Relay Agent Gateway (and Client) Services for NetWare Microsoft DHCP Server Microsoft DNS Server Microsoft Internet Information Server 2.0 Microsoft TCP/IP Printing ?

4 Dynamic Host Configuration Protocol (DHCP) DHCP Overview Configuring IP Addresses Using DHCP DHCP Requirements DHCP Process Configuring a DHCP Scope Other DHCP Network Settings

5 DHCP Overview DHCP Database IP Address1 IP Address2 IP Address3 DHCP Database IP Address1 IP Address2 IP Address3 IP Address2 IP Address1 DHCP Server DHCP Client Non-DHCP Client DHCP Client

6 Configuring IP Addresses - Manual versus DHCP Manually Configuring IP Addresses Difficult to trace the source of a problem Communication problems result from incorrect information Administrative overhead Using DHCP to Configure IP Addresses IP addressing information is supplied automatically Many configuration problems are eliminated

7 DHCP Requirements DHCP Server (Windows NT Server) Static IP address, subnet mask, default gateway DHCP Server service Scope of addresses DHCP Client Windows NT Server, Windows NT Workstation, Windows 95 Windows for Workgroups 3.11 running TCP/IP Microsoft Network Client 3.0, LAN Manager 2.2c for MS-DOS Enabled for DHCP

8 DHCP Process DHCP Servers IP Lease Acknowledgment IP Lease Selection DHCP Client IP Lease Request IP Lease Offers

9 Configuring a DHCP Scope. Excluded Addresses: Start Address: End Address: Start Address: End Address: Subnet Mask: Exclusion Range: Unlimited Limited To: 3 Day(s) 00 Hour(s) 00 Minutes Name: Comment: OKCancelHelp Add -> <- Remove Create Scope - (Local) IP Address Pool Lease Duration Used by Windows NT Case Subnet

10 Other DHCP Network Settings Option Configuration DHCP Servers ServerScope DHCP OptionsViewHelp DHCP Manager - (Local) Ready x Local Machine x [ ].

11  Windows Internet Name Service (WINS) WINS Overview WINS Requirements

12 WINS Overview WINS Server WINS Client WINS Database Student Student Student Registration Request STUDENT3 = Registration Request STUDENT3 = What is the IP Address for STUDENT3? What is the IP Address for STUDENT3?

13 WINS Requirements WINS Server Windows NT Server WINS Server service Static IP address, subnet mask, and default gateway WINS Client Windows NT Server or Workstation, Windows 95 Windows for Workgroups 3.11 running TCP/IP-32 Microsoft Network Client 3.0, LAN Manager 2.2c for MS-DOS Configured with an IP address of a WINS server

14  Domain Name Service (DNS) DNS Overview Configuring the DNS Server Service Integrating WINS and DNS

15 DNS Overview Local Name Server DNS Resolver “.“ Name Server.com Name Server universal.com Name Server DNS widgets.universal.com WINS Server DNS WINS DNS

16 Installing DNS Zone Info DNS View Options Help Ready Server List Domain Name Service Manager Records for microsoft.com All Records Cache microsoft.com green2 microsoft.comWINS microsoft.comNSgreen2.microsft.com microsoft.comSOAgreen2.microsft.com, green2A aardvarkCNAMEgreen2.microsft.com printer3A wwwCNAMEgreen2.microsoft.com NameType Data

17 Integrating WINS and DNS DNS Domain Name Used to Locate Authoritative DNS Server DNS Server Queries WINS to Resolve DNS Host Name to IP Address Client DNS Query DNS Server WINS Server

18 Review Installing and Configuring Network Services Dynamic Host Configuration Protocol (DHCP) Windows Internet Name Service (WINS) Domain Name System (DNS)