原来公司的网络架构可以用拓扑图这样来搭建（详解，不通你来打我！）！！！

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原来公司的网络架构可以用拓扑图这样来搭建（详解，不通你来打我！）！！！

2023-09-14 03:32| 来源: 网络整理| 查看: 265

文章目录搭建拓扑图路由器上接口不够如何添加接口？如何快速配置路由器接口的ip信息？互联网主干部分网络配置DNS服务器的ip配置和DNS解析地址 1、为每个路由器接口配置ip地址和子网掩码这时候我们可以ping一下相连的路由 2、配置主干网络上的路由使网络上可以互通ping通互联网主干部分 A公司网络配置A公司各部门ip配置先将服务器的信息配置一下router0配置路由信息（nat地址转换） B公司网络配置（同A公司的配置）B公司各部门ip配置将服务器主页信息配置一下router4配置路由信息成果展示：B公司访问A公司服务器A公司访问B公司服务器A公司的员工访问自己公司服务器B公司员工访问自己公司服务器

搭建拓扑图

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路由器上接口不够如何添加接口？

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如何快速配置路由器接口的ip信息？

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互联网主干部分网络配置 DNS服务器的ip配置和DNS解析地址

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1、为每个路由器接口配置ip地址和子网掩码

router0配置

Router>enable Router#configure terminal Enter configuration commands, one per line. End with CNTL/Z. Router(config)#interface GigabitEthernet0/1 Router(config-if)#ip address 12.12.12.1 255.255.255.0 Router(config-if)#no shutdown Router(config-if)# %LINK-5-CHANGED: Interface GigabitEthernet0/1, changed state to up Router(config-if)# Router(config-if)#exit Router(config)#interface GigabitEthernet0/2 Router(config-if)#ip address 13.13.13.1 255.255.255.0 Router(config-if)#no sh Router(config-if)#no shutdown Router(config-if)# %LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up Router(config)#interface GigabitEthernet0/0 Router(config-if)#ip address 192.168.10.2 255.255.255.0 Router(config-if)#no sh Router(config-if)#no shutdown Router(config-if)# %LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up

router1配置

Router(config)#interface GigabitEthernet0/0 Router(config-if)#ip address 12.12.12.2 255.0.0.0 Router(config-if)#ip address 12.12.12.2 255.255.255.0 Router(config-if)#no shutdown Router(config-if)# %LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to up Router(config-if)#exit Router(config)#interface GigabitEthernet0/1 Router(config-if)#ip address 23.23.23.1 255.0.0.0 Router(config-if)#ip address 23.23.23.1 255.255.255.0 Router(config-if)#no shutdown Router(config-if)# %LINK-5-CHANGED: Interface GigabitEthernet0/1, changed state to up

router2配置

Router(config)#interface GigabitEthernet0/0 Router(config-if)#ip address 13.13.13.2 255.0.0.0 Router(config-if)#ip address 13.13.13.2 255.255.255.0 Router(config-if)#no shutdown Router(config-if)# %LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to up Router(config-if)#exit Router(config)#interface GigabitEthernet0/1 Router(config-if)#ip address 24.24.24.1 255.0.0.0 Router(config-if)#ip address 24.24.24.1 255.255.255.0 Router(config-if)#no shutdown Router(config-if)# %LINK-5-CHANGED: Interface GigabitEthernet0/1, changed state to up

router3配置

Router(config)#interface GigabitEthernet0/0 Router(config-if)#ip address 23.23.23.2 255.255.255.0 Router(config-if)#no shutdown Router(config-if)# %LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to up Router(config-if)#exit Router(config)#interface GigabitEthernet0/1 Router(config-if)#ip address 24.24.24.2 255.255.255.0 Router(config-if)#no shutdown Router(config-if)# %LINK-5-CHANGED: Interface GigabitEthernet0/1, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/1, changed state to up Router(config-if)#exit Router(config)#exit Router#vlan database % Warning: It is recommended to configure VLAN from config mode, as VLAN database mode is being deprecated. Please consult user documentation for configuring VTP/VLAN in config mode. Router(vlan)# %SYS-5-CONFIG_I: Configured from console by console vlan 10 name VLAN10 VLAN 10 modified: Name: VLAN10 Router(vlan)#exit APPLY completed. Exiting.... Router#conf t Enter configuration commands, one per line. End with CNTL/Z. Router(config)#int vlan 10 Router(config-if)# %LINK-5-CHANGED: Interface Vlan10, changed state to up Router(config-if)#ip add 8.8.8.9 255.255.255.0 Router(config-if)#exit Router(config)#interface FastEthernet0/1/0 Router(config-if)# Router(config-if)#exit Router(config)#interface FastEthernet0/1/0 Router(config-if)#sw mo access Router(config-if)#switchport access vlan 10 Router(config-if)# %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan10, changed state to up Router(config-if)#exit Router(config)#interface FastEthernet0/1/0 Router(config-if)#exit Router(config)#exit Router#vlan database % Warning: It is recommended to configure VLAN from config mode, as VLAN database mode is being deprecated. Please consult user documentation for configuring VTP/VLAN in config mode. Router(vlan)# %SYS-5-CONFIG_I: Configured from console by console vlan 20 name VLAN20 VLAN 20 modified: Name: VLAN20 Router(vlan)#exit APPLY completed. Exiting.... Router# Router#conf t Enter configuration commands, one per line. End with CNTL/Z. Router(config)#int vlan 20 Router(config-if)# %LINK-5-CHANGED: Interface Vlan20, changed state to up Router(config-if)#ip add 25.25.25.2 255.255.255.0 Router(config-if)#exit Router(config)#interface FastEthernet0/1/1 Router(config-if)#sw mo access Router(config-if)#switchport access vlan 20

router4配置

Router(config)#interface GigabitEthernet0/0 Router(config-if)#ip address 25.25.25.1 255.255.255.0 Router(config-if)#no shutdown Router(config-if)# %LINK-5-CHANGED: Interface GigabitEthernet0/0, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/0, changed state to up Router(config-if)#exit Router(config)#interface GigabitEthernet0/1 Router(config-if)#ip address 192.168.20.2 255.255.255.0 Router(config-if)#no shutdown Router(config-if)# %LINK-5-CHANGED: Interface GigabitEthernet0/1, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface GigabitEthernet0/1, changed state to up 这时候我们可以ping一下相连的路由

router0上：

Router#ping 13.13.13.2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 13.13.13.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/0/0 ms Router#ping 12.12.12.2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 12.12.12.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/0/0 ms

router1上：

Router>ping 23.23.23.2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 23.23.23.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/0/1 ms

router2上：

Router>ping 24.24.24.2 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 24.24.24.2, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/0/1 ms

router3上：

Router>ping 25.25.25.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 25.25.25.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/0/1 ms Router>ping 8.8.8.8 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 8.8.8.8, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/0/3 ms 2、配置主干网络上的路由使网络上可以互通

router0路由配置

Router(config)#ip route 23.23.23.0 255.255.255.0 12.12.12.2 Router(config)#ip route 8.8.8.0 255.255.255.0 12.12.12.2 Router(config)#ip route 25.25.25.0 255.255.255.0 12.12.12.2 Router(config)#ip route 24.24.24.0 255.255.255.0 13.13.13.2

router1上路由配置

Router(config)#ip route 8.8.8.0 255.255.255.0 23.23.23.2 Router(config)#ip route 25.25.25.0 255.255.255.0 23.23.23.2 Router(config)#ip route 24.24.24.0 255.255.255.0 23.23.23.2

router2上路由配置

Router(config)#ip route 23.23.23.0 255.255.255.0 24.24.24.2 Router(config)#ip route 8.8.8.0 255.255.255.0 24.24.24.2 Router(config)#ip route 25.25.25.0 255.255.255.0 24.24.24.2

router3上路由配置

Router(config)#ip route 12.12.12.0 255.255.255.0 23.23.23.1 Router(config)#ip route 13.13.13.0 255.255.255.0 24.24.24.1

router4上路由配置

Router(config)#ip route 12.12.12.0 255.255.255.0 25.25.25.2 Router(config)#ip route 8.8.8.0 255.255.255.0 25.25.25.2 Router(config)#ip route 23.23.23.0 255.255.255.0 25.25.25.2 Router(config)#ip route 24.24.24.0 255.255.255.0 25.25.25.2 Router(config)#ip route 13.13.13.0 255.255.255.0 25.25.25.2 ping通互联网主干部分

现在在互联网的主干部分上路由间是可以相互ping通

示例验证： router0 ping DNS服务器和router4

Router>ping 8.8.8.8 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 8.8.8.8, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/0/0 ms Router>ping 25.25.25.1 Type escape sequence to abort. Sending 5, 100-byte ICMP Echos to 25.25.25.1, timeout is 2 seconds: !!!!! Success rate is 100 percent (5/5), round-trip min/avg/max = 0/0/1 ms A公司网络配置 A公司各部门ip配置 1、服务器：ip：10.0.0.1 子网掩码：255.255.255.0 网关：10.0.0.254 2、财务部门:ip:192.168.1.X 子网掩码：255.255.255.0 网关：192.168.1.254 3、普通部门:ip:192.168.2.X 子网掩码：255.255.255.0 网关：192.168.2.254 先将服务器的信息配置一下

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SS0配置信息

Switch(config)#vlan 10 Switch(config-vlan)#vlan 20 Switch(config-vlan)#vlan 30 Switch(config-vlan)#int vlan 10 Switch(config-if)# %LINK-5-CHANGED: Interface Vlan10, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan10, changed state to up Switch(config-if)# Switch(config-if)#ip add 192.168.1.254 255.255.255.0 Switch(config-if)#int vlan20 Switch(config-if)# %LINK-5-CHANGED: Interface Vlan20, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan20, changed state to up Switch(config-if)#ip add 192.168.2.254 255.255.255.0 Switch(config-if)#int vlan30 Switch(config-if)# %LINK-5-CHANGED: Interface Vlan30, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan30, changed state to up Switch(config-if)#ip add 10.0.0.254 255.255.255.0 Switch(config-if)#int fa0/1 Switch(config-if)#sw tr en do Switch(config-if)#sw tr en dot1q Switch(config-if)#sw mo tr Switch(config-if)#sw tr all vlan all Switch(config-if)#int fa0/2 Switch(config-if)#sw tr en do Switch(config-if)#sw tr all vlan all Switch(config-if)#ex Switch(config)#ip routing Switch(config)#vlan 2 Switch(config-vlan)#int vlan 2 Switch(config-if)# %LINK-5-CHANGED: Interface Vlan2, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan2, changed state to up Switch(config-if)#ip add 192.168.10.1 255.255.255.0 Switch(config-if)#int fa0/3 Switch(config-if)#sw mo ac Switch(config-if)#sw ac vlan 2 Switch(config-if)#exit Switch(config)#ip route 0.0.0.0 0.0.0.0 192.168.10.2

S1配置信息

Switch(config)#vla 30 Switch(config-vlan)#int vlan 30 Switch(config-if)# %LINK-5-CHANGED: Interface Vlan30, changed state to up Switch(config-if)#ex Switch(config)#int fa0/2 Switch(config-if)#sw mo acc Switch(config-if)#sw acc vlan 30 Switch(config-if)# %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan30, changed state to up Switch(config-if)#int fa0/1 Switch(config-if)#sw tr en do Switch(config-if)#sw mo tr Switch(config-if)# %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up Switch(config-if)#sw tr all vlan all

S0配置信息

Switch(config)#vlan 10 Switch(config-vlan)#vlan 20 Switch(config-vlan)#vlan 30 Switch(config-if)#sw acc vlan 10 Switch(config-if)#int fa0/2 Switch(config-if)#sw mo acc Switch(config-if)#sw acc vlan 10 Switch(config-if)#int fa0/3 Switch(config-if)#sw mo acc Switch(config-if)#sw acc vlan 20 Switch(config-if)#int fa0/4 Switch(config-if)#sw mo acc Switch(config-if)#sw acc vlan 20 Switch(config-if)#int fa0/5 Switch(config-if)#sw mo tr Switch(config-if)# %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/5, changed state to down %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/5, changed state to up Switch(config-if)#sw tr all vlan all router0配置路由信息（nat地址转换）

要在router4路由上配置nat转换技术

Router(config)#ip access-list standard 10 Router(config-std-nacl)#per Router(config-std-nacl)#permit any Router(config-std-nacl)#ex Router(config)#ip nat in Router(config)#ip nat inside Router(config)#ip nat inside source l Router(config)#ip nat inside source list 10 int Router(config)#ip nat inside source list 10 interface g0/0 Router(config)#int g0/1 Router(config-if)#ip nat ou Router(config-if)#ip nat outside Router(config-if)#int g0/0 Router(config-if)#ip nat in Router(config-if)#ip nat inside Router(config-if)# Router(config-if)#ex Router(config)#ip route 192.168.0.0 255.255.0.0 192.168.20.1 Router(config)#ip route 10.0.0.0 255.255.255.0 192.168.20.1 Router(config)#ip nat inside source static tcp 10.0.0.1 80 12.12.12.1 80 B公司网络配置（同A公司的配置） B公司各部门ip配置 1、服务器：ip：10.0.0.1 子网掩码：255.255.255.0 网关：10.0.0.254 2、财务部门:ip:192.168.1.X 子网掩码：255.255.255.0 网关：192.168.1.254 3、普通部门:ip:192.168.2.X 子网掩码：255.255.255.0 网关：192.168.2.254 将服务器主页信息配置一下

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SS1配置信息

Switch(config)#vlan 10 Switch(config-vlan)#vlan 20 Switch(config-vlan)#vlan 30 Switch(config-vlan)#int vlan 10 Switch(config-if)# %LINK-5-CHANGED: Interface Vlan10, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan10, changed state to up Switch(config-if)# Switch(config-if)#ip add 192.168.1.254 255.255.255.0 Switch(config-if)#int vlan20 Switch(config-if)# %LINK-5-CHANGED: Interface Vlan20, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan20, changed state to up Switch(config-if)#ip add 192.168.2.254 255.255.255.0 Switch(config-if)#int vlan30 Switch(config-if)# %LINK-5-CHANGED: Interface Vlan30, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan30, changed state to up Switch(config-if)#ip add 10.0.0.254 255.255.255.0 Switch(config-if)#int fa0/3 Switch(config-if)#sw tr en do Switch(config-if)#sw tr en dot1q Switch(config-if)#sw mo tr Switch(config-if)#sw tr all vlan all Switch(config-if)#int fa0/2 Switch(config-if)#sw tr en do Switch(config-if)#sw tr all vlan all Switch(config-if)#ex Switch(config)#ip routing Switch(config)#vlan 2 Switch(config-vlan)#int vlan 2 Switch(config-if)# %LINK-5-CHANGED: Interface Vlan2, changed state to up %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan2, changed state to up Switch(config-if)#ip add 192.168.20.1 255.255.255.0 Switch(config-if)#int fa0/1 Switch(config-if)#sw mo ac Switch(config-if)#sw ac vlan 2 Switch(config-if)#exit Switch(config)#ip route 0.0.0.0 0.0.0.0 192.168.20.2

S2配置信息

S3配置信息

要在router4路由上配置nat转换技术

Router(config)#ip access-list standard 10 Router(config-std-nacl)#per Router(config-std-nacl)#permit any Router(config-std-nacl)#ex Router(config)#ip nat in Router(config)#ip nat inside Router(config)#ip nat inside source l Router(config)#ip nat inside source list 10 int Router(config)#ip nat inside source list 10 interface g0/0 Router(config)#int g0/0 Router(config-if)#ip nat ou Router(config-if)#ip nat outside Router(config-if)#int g0/1 Router(config-if)#ip nat in Router(config-if)#ip nat inside Router(config-if)# Router(config-if)#ex Router(config)#ip route 192.168.0.0 255.255.0.0 192.168.20.1 Router(config)#ip route 10.0.0.0 255.255.255.0 192.168.20.1 Router(config)#ip nat inside source static tcp 10.0.0.1 80 25.25.25.1 80 成果展示： B公司访问A公司服务器

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A公司访问B公司服务器

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A公司的员工访问自己公司服务器

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B公司员工访问自己公司服务器

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