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@@ -0,0 +1,149 @@
+## ospf图片题
+
+## ![0510](0510.PNG)
+
+sw1:
+
+vlan 10
+
+vlan 20
+
+int f0/1
+
+sw acc vlan 10
+
+int vlan 10
+
+ip add 192.168.10.254 255.255.255.0
+
+int f0/2
+
+sw acc vlan 20
+
+int vlan 20
+
+ip add 192.168.20.254 255.255.255.0
+
+ip routing
+
+int f0/3
+
+sw tr en d
+
+no sw 
+
+ip add 192.168.70.1 255.255.255.0
+
+no sh
+
+router ospf 1
+
+net 192.168.10.0 0.0.0.255 area 0
+
+net 192.168.20.0 0.0.0.255 area 0
+
+net 192.168.70.0 0.0.0.255 area 0
+
+
+
+
+
+sw2:
+
+vlan 10
+
+vlan 20
+
+int f0/1
+
+sw acc vlan 10
+
+int vlan 10
+
+ip add 192.168.30.254 255.255.255.0
+
+int f0/2
+
+sw acc vlan 20
+
+int vlan 20
+
+ip add 192.168.40.254 255.255.255.0
+
+ip routing
+
+int f0/4
+
+sw tr en d
+
+no sw 
+
+ip add 192.168.70.2 255.255.255.0
+
+no sh
+
+int f0/4
+
+ip add 192.168.80.1 255.255.255.0
+
+no sh
+
+router ospf 1
+
+net 192.168.30.0 0.0.0.255 area 0
+
+net 192.168.40.0 0.0.0.255 area 0
+
+net 192.168.70.0 0.0.0.255 area 0
+
+net 192.168.80.0 0.0.0.255 area 0
+
+
+
+R1:
+
+int f0/0
+
+ip add 192.168.80.2 255.255.255.0
+
+no sh
+
+int f0/1
+
+no sh
+
+int f0/1.1
+
+en d 10
+
+ip add 192.168.50.254 255.255.255.0
+
+no sh
+
+int f0/1.2
+
+en d 20
+
+ip add 192.168.60.254 255.255.255.0
+
+router ospf 1
+
+net 192.168.80.0 0.0.0.255 area 0
+
+net 192.168.50.0 0.0.0.255 area 0
+
+net 192.168.60.0 0.0.0.255 area 0
+
+二层：
+
+VLAN10
+
+VLAN20
+
+int f0/2
+
+sw acc vlan 10
+
+int f0/3
+
+sw acc vlan 20