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1、第六章多层交换设备路由协议实现神州数码网络大学2007-04提纲路由表构成多层交换设备的直连网段多层交换设备的静态路由多层交换设备的动态路由路由表构成路由器的路由表Codes:C-connected,S-static,R-RIP,B-BGP,BC-BGPconnectedD-DEIGRP,DEX-externalDEIGRP,O-OSPF,OIA-OSPFinterareaON1-OSPFNSSAexternaltype1,ON2-OSPFNSSAexternaltype2OE1-OSPFexternaltype1,OE2-OSPFex
2、ternaltype2DHCP-DHCPtypeVRFID:0O10.10.10.1/32[110,1601]via192.168.1.1(onSerial1/0)C10.10.11.0/24isdirectlyconnected,Loopback0C192.168.1.0/24isdirectlyconnected,Serial1/0路由表构成三层交换机的路由表DCRS-7604#showiprouteTotalrouteitemsis3,thematchedrouteitemsis3Codes:C-connected,S-stati
3、c,R-RIPderived,O-OSPFderivedA-OSPFASE,B-BGPderived,D-DVMRPderivedDestinationMaskNexthopInterfacePreferenceC192.168.10.0255.255.255.00.0.0.0Vlan100C192.168.20.0255.255.255.00.0.0.0Vlan200C192.168.100.0255.255.255.00.0.0.0Vlan1000DCRS-7604#路由表构成逻辑接口和物理接口1234568710912111314
4、16151817192022212324VLAN10VLAN20VLAN30Intvlan10Intvlan20Intvlan3010.1.1.110.2.2.110.3.3.1物理接口逻辑接口对应的路由表DCRS-7604#showiprouteTotalrouteitemsis4,thematchedrouteitemsis4Codes:C-connected,S-static,R-RIPderived,O-OSPFderivedA-OSPFASE,B-BGPderived,D-DVMRPderivedDestinationMask
5、NexthopInterfacePreferenceC10.1.1.0255.255.255.00.0.0.0Vlan100C10.2.2.0255.255.255.00.0.0.0Vlan200C10.3.3.0255.255.255.00.0.0.0Vlan300DCRS-7604#思考与课堂实验Vlan10Vlan20Vlan30Vlan30Vlan30Vlan10Vlan20TrunkTrunkTrunk三层设备的路由表如何？相同接入层设备VLAN间访问Vlan10Vlan20Vlan30Vlan30Vlan20222324Vl
6、an10Vlan20Vlan30Vlan30Vlan10Intvlan10Intvlan20Intvlan30123不同接入层设备VLAN内访问Vlan10Vlan20Vlan30Vlan30Vlan20222324Vlan10Vlan20Vlan30Vlan30Vlan10Intvlan10Intvlan20Intvlan30不同接入层设备VLAN间访问Vlan10Vlan20Vlan30Vlan30Vlan20222324Vlan10Vlan20Vlan30Vlan30Vlan10Intvlan10Intvlan20Intvlan3
7、0123多层交换设备的静态路由Vlan20Vlan30Vlan10Vlan10Vlan30Vlan30Vlan50Vlan30Vlan40Vlan40Vlan30Vlan30trunktrunktrunktrunk逻辑拓扑示意Intvlan303.3.3.1Intvlan101.1.1.1Intvlan202.2.2.1Intvlan404.4.4.1Intvlan505.5.5.1Intvlan101.1.1.2Intvlan404.4.4.2IP:1.1.1.0/24GW:1.1.1.1IP:2.2.2.0/24GW:2.2.2.1
8、IP:3.3.3.2-120/24GW:3.3.3.1IP:4.4.4.0/24GW:4.4.4.1IP:5.5.5.0/24GW:2.2.2.1IP:3.3.3.121-254/24GW:3.3.3.1V
