Course 2277C: Implementing, managing, and maintaining a Microsoft Windows Server 2003 network infrastructure: Network services - Module 8

Module 8: Configuring routing by using routing and remote access. This module provides you with the knowledge and skills to configure a routing solution for your network environment. After completing this module, students will be able to: Describe the role of routing in the network infrastructure, enable and configure the routing and remote access service, configure packet filters.
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Course 2277C: Implementing, managing, and maintaining a Microsoft Windows Server 2003 network infrastructure: Network services - Module 8 Module8:ConfiguringRoutingbyUsingRouting andRemoteAccess Overview• Multimedia:TheRoleofRoutingintheNetwork Infrastructure• EnablingandConfiguringtheRoutingand RemoteAccessService• ConfiguringPacketFiltersMultimedia:TheRoleofRoutinginthe NetworkInfrastructure • Theobjectiveofthispresentationisto provideahighleveloverviewof routinginthenetworkinfrastructure • Afterthispresentation,youwillbeable to: – Describehowroutingfitsintothe networkinfrastructure – Explainthedifferencebetweenlocal andremoterouting – DescribehowtheMicrosoftrouting solutionfitsintothenetwork infrastructure Lesson:EnablingandConfiguringthe RoutingandRemoteAccessService• OverviewofRouters• DefiningRoutingInterfaces• UsingRoutingProtocols• ConfiguringRoutingTables• WhyUsetheWindowsServer2003Routingand RemoteAccessService?• Practice:EnablingandConfiguringtheRouting andRemoteAccessService OverviewofRouters A router is a multihomed device that can forward packets based on network addressing Subnet1 Subnet2 Subnet3 Subnet410.10.1.0/24 10.10.2.0/24 10.10.3.0/24 10.10.4.0/24 Router1 Router2 Router3DEN-CL1 Subnet5 DEN-CL5 DEN-CL4 10.10.5.0/24 DefiningRoutingInterfacesA routing interface is a network connectionover which packets are forwarded Two types of routing interfaces: LAN Demand dial UsingRoutingProtocolsA routing protocol is a set of messages thatrouters use to determine the appropriate pathby which to forward data Is designed RIP for Is designed OSPF for small to medium large to very networks large networks Uses a routing Uses a link state table database Is easier to Is complex to configure configure and manage and manage Does not scale Operates well efficiently in large networks ConfiguringRoutingTablesA routing table contains information about thelocation of the network IDs in the internetwork Three types of routing table entries: Network route Host route Default route WhyUseWindowsServer2003Routing andRemoteAccessService?Windows Server 2003 Routing and Remote Access is aservice that performs routing as one of its multipleprocesses Internal Remote Site Using Subnets Demand Dial L L A A Corporate N Corporate N Network Network Remote Remote Access Using VPN Site Tunnel Corporate NetworkPractice:EnablingandConfiguringthe RoutingandRemoteAccessService In this practice, you will: Configure Routing and Remote Access for LAN routing Add a static routing table entry Configure a routing protocol Lesson:ConfiguringPacketFilters• UsingPacketFiltering• HowPacketFiltersAreApplied• Practice:ConfiguringPacketFilters UsingPacketFilteringPacket filtering prevents certain types of packetsfrom being sent or received across a router Inbound Filter Route r Outbound FilterUse packet filtering to: Prevent access by unauthorized computers Prevent access to resources Improve network performance HowPacketFiltersAreApplied Packe Route t r Inbound ExclusionComponent Example Filter Example ComponentSource 192.168.0.48 Source Anynetwork networkDestination 192.168.0.32 Destination 192.168.0.32network network UDP UDPProtocol ...