Chapter 13: Routing Policy Configuration Guide186 SmartSwitch Router User Reference ManualThe following configuration commands for router R1:• Determine the IP address for each interface• Specify the static routes configured on the router• Determine its OSPF configurationImporting a Selected Subset of OSPF-ASE Routes1. Create a OSPF import source so that only routes that have a tag of 100 are consideredfor importation.2. Create the Import-Policy importing all OSPF ASE routes with a tag of 100 except thedefault ASE route.!++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++! Create the various IP interfaces.!++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++interface create ip to-r2 address-netmask 120.190.1.1/16 port et.1.2interface create ip to-r3 address-netmask 130.1.1.1/16 port et.1.3interface create ip to-r41 address-netmask 140.1.1.1/24 port et.1.4interface create ip to-r42 address-netmask 140.1.2.1/24 port et.1.5interface create ip to-r6 address-netmask 140.1.3.1/24 port et.1.6!+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++! Configure default routes to the other subnets reachable through R2.!+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ip add route 202.1.0.0/16 gateway 120.1.1.2ip add route 160.1.5.0/24 gateway 120.1.1.2!++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++! OSPF Box Level Configuration!++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ospf startospf create area 140.1.0.0ospf create area backboneospf set ase-defaults cost 4!++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++! OSPF Interface Configuration!++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ospf add interface 140.1.1.1 to-area 140.1.0.0ospf add interface 140.1.2.1 to-area 140.1.0.0ospf add interface 140.1.3.1 to-area 140.1.0.0ospf add interface 130.1.1.1 to-area backboneip-router policy create ospf-import-source ospfImpSrct100 tag 100ip-router policy import source ospfImpSrct100 network allip-router policy import source ospfImpSrct100 network defaultrestrict