本帖最后由 CUpast 于 2016-4-24 15:47 编辑
111.pkt
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拓扑图如图 R1中路由表本来有S1、S2网段的路由 但是再打开后就只剩下S1的了没有S2的 如果再照着之前的命令配置一次的话路由表又会都有但再打开还是会消失 这是什么原因呢 求帮助啊 命令如下:
路由器R1:Router>en Router#conf t Router(config)#hostname R1 R1(config)#int f0/0 R1(config-if)#ip add 192.168.1.1 255.255.255.0 R1(config-if)#no sh R1(config)#int f0/1 R1(config-if)#ip add 192.168.2.1 255.255.255.0 R1(config-if)#no sh R1(config)#int s1/0 R1(config-if)#ip add 192.168.8.1 255.255.255.0 R1(config-if)#no sh R1(config-if)#ex R1(config)#router ospf 10 R1(config-router)#net 192.168.1.0 0.0.0.255 a 0 R1(config-router)#net 192.168.2.0 0.0.0.255 a 0 R1(config-router)#net 192.168.8.0 0.0.0.255 a 0 R2:Router>en Router#conf t Router(config)#hostname R2 R2(config)#int s1/0 R2(config-if)#ip add 192.168.8.2 255.255.255.0 R2(config-if)#no sh R2(config-router)#int f0/0 R2(config-if)#ip add 202.106.0.100 255.255.255.0 R2(config-if)#no sh R2(config-if)#ex R2(config)#router ospf 10 R2(config-router)#net 192.168.8.0 0.0.0.255 a 0 交换机S1:Switch>en Switch#conf t Switch(config)#ip routing Switch(config)#hostname S1 S1#ex S1#vlan da S1(config)#vlan 10 name YY S1(config-vlan)#vlan 20 name CW S1(config-vlan)#vlan 30 name RS S1(config-vlan)#vlan 40 name JY S1(config-vlan)#ex S1#conf t S1(config)#int f0/1 S1(config-if)#no switchport S1(config-if)#ip add 192.168.1.2 255.255.255.0 S1(config-if)#ex S1(config)#int vlan 10 S1(config-if)#ip add 192.168.2.1 255.255.255.0 S1(config-if)#int vlan 20 S1(config-if)#ip add 192.168.3.1 255.255.255.0 S1(config-if)#int vlan 30 S1(config-if)#ip add 192.168.4.1 255.255.255.0 S1(config-if)#int vlan 40 S1(config-if)#ip add 192.168.5.1 255.255.255.0 S1(config-if)#ex S1(config)#ip dhcp excluded-address 192.168.2.1 S1(config)#ip dhcp excluded-address 192.168.3.1 S1(config)#ip dhcp excluded-address 192.168.4.1 S1(config)#ip dhcp excluded-address 192.168.5.1 S1(config)#ip dhcp pool vlan10 S1(dhcp-config)#network 192.168.2.0 255.255.255.0 S1(dhcp-config)#default-router 192.168.2.1 S1(dhcp-config)#dns-server 202.106.0.20 S1(dhcp-config)#ex S1(config)#ip dhcp pool vlan20 S1(dhcp-config)#network 192.168.3.0 255.255.255.0 S1(dhcp-config)#default-router 192.168.3.1 S1(dhcp-config)#dns-server 202.106.0.20 S1(dhcp-config)#ex S1(config)#ip dhcp pool vlan30 S1(dhcp-config)#network 192.168.4.0 255.255.255.0 S1(dhcp-config)#default-router 192.168.4.1 S1(dhcp-config)#dns-server 202.106.0.20 S1(dhcp-config)#ex S1(config)#ip dhcp pool vlan40 S1(dhcp-config)#network 192.168.5.0 255.255.255.0 S1(dhcp-config)#default-router 192.168.5.1 S1(dhcp-config)#dns-server 202.106.0.20 S1(dhcp-config)#ex S1(config)#router ospf 10 S1(config-router)#net 192.168.1.0 0.0.0.255 a 0 S1(config-router)#net 192.168.2.0 0.0.0.255 a 0 S1(config-router)#net 192.168.3.0 0.0.0.255 a 0 S1(config-router)#net 192.168.4.0 0.0.0.255 a 0 S1(config-router)#net 192.168.5.0 0.0.0.255 a 0 S1(config-router)#ex
S2:Switch>en Switch#conf t Switch(config)#ip routing Switch(config)#hostname S2 S2#ex S2#vlan da S2(config)#vlan 50 name Boss S2(config-vlan)#vlan 60 name FWQ S2(config-vlan)#ex S2#conf t S2(config)#int f0/1 S2(config-if)#no switchport S2(config-if)#ip add 192.168.2.2 255.255.255.0 S2(config-if)#ex S2(config)#int vlan 50 S2(config-if)#ip add 192.168.6.1 255.255.255.0 S2(config-if)#int vlan 60 S2(config-if)#ip add 192.168.7.1 255.255.255.0 S2(config-if)#ex S2(config)#ip dhcp excluded-address 192.168.6.1 S2(config)#ip dhcp excluded-address 192.168.7.1 S2(config)#ip dhcp pool vlan50 S2(dhcp-config)#network 192.168.6.0 255.255.255.0 S2(dhcp-config)#default-router 192.168.6.1 S2(dhcp-config)#dns-server 202.106.0.20 S2(dhcp-config)#ex S2(config)#ip dhcp pool vlan60 S2(dhcp-config)#network 192.168.7.0 255.255.255.0 S2(dhcp-config)#default-router 192.168.7.1 S2(dhcp-config)#dns-server 202.106.0.20 S2(dhcp-config)#ex S2#conf t S2(config)#router ospf 10 S2(config-router)#net 192.168.2.0 0.0.0.255 a 0 S1(config-router)#net 192.168.6.0 0.0.0.255 a 0 S1(config-router)#net 192.168.7.0 0.0.0.255 a 0 S2(config-router)#ex S3:Switch>en Switch#conf t Switch(config)#vlan 10 Switch(config-vlan)#ex Switch(config)#int f0/2 Switch(config-if)#sw mo tr Switch(config-if)#int f0/1 Switch(config-if)#sw mo ac Switch(config-if)#sw ac vlan 10 Switch(config-if)#ex S4:Switch>en Switch#conf t Switch(config)#vlan 20 Switch(config-vlan)#ex Switch(config)#int f0/3 Switch(config-if)#sw mo tr Switch(config-if)#int f0/1 Switch(config-if)#sw mo ac Switch(config-if)#sw ac vlan 20 Switch(config-if)#ex S5:Switch>en Switch#conf t Switch(config)#vlan 30 Switch(config-vlan)#ex Switch(config)#int f0/4 Switch(config-if)#sw mo tr Switch(config-if)#int f0/1 Switch(config-if)#sw mo ac Switch(config-if)#sw ac vlan 30 Switch(config-if)#ex S6:Switch>en Switch#conf t Switch(config)#vlan 40 Switch(config-vlan)#ex Switch(config)#int f0/5 Switch(config-if)#sw mo tr Switch(config-if)#int f0/1 Switch(config-if)#sw mo ac Switch(config-if)#sw ac vlan 40 Switch(config-if)#ex S7:Switch>en Switch#conf t Switch(config)#vlan 50 Switch(config-vlan)#ex Switch(config)#int f0/6 Switch(config-if)#sw mo tr Switch(config-if)#int f0/1 Switch(config-if)#sw mo ac Switch(config-if)#sw ac vlan 50 Switch(config-if)#ex S8:Switch>en Switch#conf t Switch(config)#vlan 60 Switch(config-vlan)#ex Switch(config)#int f0/7 Switch(config-if)#sw mo tr Switch(config-if)#int f0/1 Switch(config-if)#sw mo ac Switch(config-if)#sw ac vlan 60 Switch(config-if)#ex
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