《神舟数码4.5、路由协议-ospf.》由会员分享，可在线阅读，更多相关《神舟数码4.5、路由协议-ospf.（17页珍藏版）》请在金锄头文库上搜索。
1、OSPF,OSPF协议概述,链路状态信息,链路状态信息,链路状态信息,链路状态信息,RTA,RTC,RTD,RTB,1,2,3,4,链路状态数据库,每台路由器会将当前正确的链路状态信息向一定的范围内的所有主机发送 它支持区域的概念，同一区域内的路由器最终都可以拥有对此区域相同的拓扑描述 每台路由器接收到此信息之后，根据最短路径算法计算最优的下一跳 1=2=3=4,OSPF协议计算路由过程,LSDB,RTA的LSA,RTB的LSA,RTD的LSA,RTC的LSA,1,2,5,3,A,D,C,B,1,2,5,3,D,C,B,1,2,3,D,C,B,1,2,3,A,D,C,B,1,2,3,A,D,C
2、,B,1,2,3,A,A,(一)网络的拓扑,结构,(二)每台路由器的链路,状态数据库,(三)由链路状态数据库,得到的带权有向图,(四)每台路由器分别以自己为根节点计算最小生成树,A,B,C,D,BackboneArea 0.0.0.0 VLAN 20：192.168.4.1-2,OSPF实验,PC#1：192.168.1.100,Switch 2,0/1/1,0/1/1,Switch 1,PC#2：192.168.2.100,VLAN 10：192.168.1.1,VLAN 10：192.168.2.1,Switch 1,vlan 10 switchport interface etherne
3、t 0/0/15-20 vlan 20 switchport interface ethernet 0/0/1 interface vlan 10 ip address 192.168.1.1 255.255.255.0 interface vlan 20 ip address 192.168.10.1 255.255.255.0 router ospf network 192.168.10.0 255.255.255.0 area 0 redistribute connectted,Switch 2,vlan 10 switchport interface ethernet 0/0/15-2
4、0 vlan 20 switchport interface ethernet 0/0/1 interface vlan 10 ip address 192.168.2.1 255.255.255.0 interface vlan 20 ip address 192.168.10.2 255.255.255.0 router ospf network 192.168.10.0 255.255.255.0 area 0 redistribute connectted,OSPF（Backbone）,使用show命令查看： show ip route show ip ospf show ip osp
5、f database show ip ospf interface show ip ospf neighbor show ip ospf routing show ip protocols,BackboneArea 0.0.0.0 VLAN 20：192.168.4.1-3,OSPF实验,PC#1：192.168.1.100,Switch 2,0/1/1,0/1/2,0/1/1,0/1/1,Switch 1,Switch 3,PC#3：192.168.3.100,PC#2：192.168.2.100,VLAN 10：192.168.1.1,VLAN 10：192.168.3.1,VLAN 10
6、：192.168.2.1,Switch 1,vlan 10 switchport interface ethernet 0/0/15-20 vlan 20 switchport interface ethernet 0/0/1 interface vlan 10 ip address 192.168.1.1 255.255.255.0 interface vlan 20 ip address 192.168.10.1 255.255.255.0 router ospf network 192.168.10.0 255.255.255.0 area 0 redistribute connectt
7、ed,Switch 2,vlan 10 switchport interface ethernet 0/0/15-20 vlan 20 switchport interface ethernet 0/0/1-2 interface vlan 10 ip address 192.168.2.1 255.255.255.0 interface vlan 20 ip address 192.168.10.2 255.255.255.0 router ospf network 192.168.10.0 255.255.255.0 area 0 redistribute connectted,Switc
8、h 3,vlan 10 switchport interface ethernet 0/0/15-20 vlan 20 switchport interface ethernet 0/0/1 interface vlan 10 ip address 192.168.3.1 255.255.255.0 interface vlan 20 ip address 192.168.10.3 255.255.255.0 router ospf network 192.168.10.0 255.255.255.0 area 0 redistribute connectted,OSPF（Backbone）,
9、使用show命令查看： show ip route show ip ospf show ip ospf database show ip ospf interface show ip ospf neighbor show ip ospf routing show ip protocols,OSPF实验,PC#1：192.168.1.100,Switch 2,0/0/1,Switch 1,route 1,PC#3：192.168.3.100,PC#2：192.168.2.100,VLAN 10：192.168.1.1,VLAN 10：192.168.3.1,VLAN 10：192.168.2.1
10、,0/0/1,0/0/1,0/0/2,OSPF：VLAN 30 192.168.30.1-3,OSPF：VLAN 20 192.168.10.1-3,Switch 1,vlan 10 switchport interface ethernet 0/0/15-20 vlan 20 switchport interface ethernet 0/0/1 interface vlan 10 ip address 192.168.1.1 255.255.255.0 interface vlan 20 ip address 192.168.10.1 255.255.255.0 ospf network
11、192.168.10.0 255.255.255.0 area 0 redistribute connectted,Switch 2,vlan 10 switchport interface ethernet 0/0/15-20 vlan 20 switchport interface ethernet 0/0/1 vlan 30 switchport interface ethernet 0/0/2 interface vlan 10 ip address 192.168.2.1 255.255.255.0 interface vlan 20 ip address 192.168.10.2
12、255.255.255.0 interface vlan 30 ip address 192.168.30.1 255.255.255.0 router ospf network 192.168.10.0 255.255.255.0 area 0 network 192.168.30.0 255.255.255.0 area 0 redistribute connectted,Switch 3,vlan 10 switchport interface ethernet 0/0/15-20 vlan 30 switchport interface ethernet 0/0/1 interface
13、 vlan 10 ip address 192.168.3.1 255.255.255.0 interface vlan 30 ip address 192.168.30.2 255.255.255.0 router ospf network 192.168.30.0 255.255.255.0 area 0 Redistribute connectted,使用show命令查看,show ip route show ip ospf show ip ospf database show ip ospf interface show ip ospf neighbor show ip ospf routing show ip protocols,
