靜態路由能勝任多網段之間進行通訊
有很多網友經常單機使用電腦,並不會接觸路由器這個東西,所以會對這個東西不會了解,今天小編就來和大家說一下,下文是小編向您帶來的靜態路由也能勝任多網段之間進行通訊,歡迎大家閱讀。
如果多個網段之間要實現通訊,必須使用路由器,這個毫無疑問。如果多個網段之間存在多個可選擇的路徑,最方便的是採取配置路由選擇協議的方法,簡單點的網路可以採用RIP協議,如果是複雜的網路則可以採用OSPF。當然在選擇的路徑不多時也可以採用靜態路由的方法。
但是,當多個網段之間只有一條路徑時,那麼僅僅是配置靜態路由就足夠了。如果是在企業中工作,那麼往往配置簡單的靜態路由就足夠了。
為了更有說服力和便於理解我用CPTCisco Packet Tracer演示了一下。
拓撲圖如下圖所示:
分別有四個網段,10.0.0.0/8、112.237.228.0/24、192.168.10.0/24、211.86.104.0/24。
靜態路由設定如下:
ip route 192.168.10.0 255.255.255.0 112.237.228.1
ip route 211.86.104.0 255.255.255.0 112.237.228.1
ip route 10.0.0.0 255.0.0.0 112.237.228.244
ip route 211.86.104.0 255.255.255.0 192.168.10.1
ip route 112.237.228.0 255.255.255.0 192.168.10.2
ip route 10.0.0.0 255.0.0.0 192.168.10.2
配置如下:
1.PC0的IP配置:
Packet Tracer PC Command Line 1.0
PC>ipconfig
IP Address......................: 10.0.0.3
Subnet Mask.....................: 255.0.0.0
Default Gateway.................: 10.0.0.1
PC>
2.PC1的IP配置:
Packet Tracer PC Command Line 1.0
PC>ipconfig
IP Address......................: 211.86.104.52
Subnet Mask.....................: 255.255.255.0
Default Gateway.................: 211.86.104.254
PC>
3.R1的配置:
Router>enable
Router#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Routerconfig#hostname R1
R1config#interface FastEthernet0/1
R1config-if#ip address 10.0.0.1 255.0.0.0
R1config-if#no shutdown
%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up
R1config-if#end
R1#
%SYS-5-CONFIG_I: Configured from console by console
R1#conf t
Enter configuration commands, one per line. End with CNTL/Z.
R1config#int f0/0
R1config-if#ip addr 112.237.228.244 255.255.255.0
R1config-if#no shutdown
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
R1config-if#end
R1#
%SYS-5-CONFIG_I: Configured from console by console
R1#conf t
Enter configuration commands, one per line. End with CNTL/Z.
R1config#ip route 192.168.10.0 255.255.255.0 112.237.228.1
R1config#ip route 211.86.104.0 255.255.255.0 112.237.228.1
R1config#end
R1#
%SYS-5-CONFIG_I: Configured from console by console
R1#
4.R2的配置:
Router>enable
Router#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Routerconfig#hostname R2
R2config#
R2config#interface FastEthernet0/1
R2config-if#ip address 112.237.228.1 255.255.255.0
R2config-if#no shutdown
%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up
R2config-if#
R2config-if#exit
R2config#interface FastEthernet0/0
R2config-if#ip address 192.168.10.2 255.255.255.0
R2config-if#no shutdown
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
R2config-if#end
R2#conf t
Enter configuration commands, one per line. End with CNTL/Z.
R2config#ip route 10.0.0.0 255.0.0.0 112.237.228.244
R2config#ip route 211.86.104.0 255.255.255.0 192.168.10.1
R2config#end
R2#
%SYS-5-CONFIG_I: Configured from console by console
R2#
5.R3的配置:
Router>enable
Router#configure terminal
Enter configuration commands, one per line. End with CNTL/Z.
Routerconfig#hostname R3
R3config#
R3config#interface FastEthernet0/1
R3config-if#ip address 192.168.10.1 255.255.255.0
R3config-if#no shutdown
%LINK-5-CHANGED: Interface FastEthernet0/1, changed state to up
R3config-if#
R3config-if#exit
R3config#interface FastEthernet0/0
R3config-if#ip address 211.86.104.254 255.255.255.0
R3config-if#no shutdown
R3config-if#
%LINK-5-CHANGED: Interface FastEthernet0/0, changed state to up
R3>enable
R3#conf t
Enter configuration commands, one per line. End with CNTL/Z.
R3config#ip route 112.237.228.0 255.255.255.0 192.168.10.2
R3config#ip route 10.0.0.0 255.0.0.0 192.168.10.2
R3config#end
R3#
%SYS-5-CONFIG_I: Configured from console by console
R3#
6.使用tracert進行測試:
測試從PC0能否路由到PC1。
使用tracert進行測試
結果表明測試成功。
測試從PC1能否路由到PC0。
結果表明測試成功