前言
结合所学的路由交换知识,单臂路由、三层交换机、动态路由配置,结合在同个实验里体现出来,拓扑文件在文末自提。
目录
一、实验拓扑
二、实验需求
三、实验思路
四、实验步骤
五、实验结果
六、实验结论
一、实验拓扑
二、实验需求
图中已显示为静态区域以及动态路由区域,通过路由重分发实现全网互通,验证静态、动态路由,Area的重分发。
三、实验思路
首先实现单臂路由vlan间的不同通信,其次在AR5上配置默认路由,在AR6上配置到PC3、PC4的静态路由,以及引入静态路由或直连路由;其次实现三层交换机的内部通信,借用vlan50当作G0/0/1端口发出相应的报文,并加入动态路由;在R7上加入动态路由就可实现全网互通。
四、实验步骤
4.1单臂路由通信
AR5:(注意:子接口是根据你路由器所在端口g0/0/0下开启)
[AR5]un in en
Info: Information center is disabled.
[AR5]vlan batch 20 30
Info: This operation may take a few seconds. Please wait for a moment...done.
[AR5]int g0/0/0.10 /子接口开启/
[AR5-GigabitEthernet0/0/0.10]ip add 192.168.20.254 24
[AR5-GigabitEthernet0/0/0.10]dot1q termination vid 20 /路由器根据收到报文的VLAN 20选择对应的子接口处理/
[AR5-GigabitEthernet0/0/0.10]arp broadcast enable /arp开启广播/
[AR5-GigabitEthernet0/0/0.10]int g0/0/0.20 /子接口开启/
[AR5-GigabitEthernet0/0/0.20]ip add 192.168.30.254 24
[AR5-GigabitEthernet0/0/0.20]dot1q termination vid 30 /路由器根据收到报文的VLAN 30选择对应的子接口处理/
[AR5-GigabitEthernet0/0/0.20]arp broadcast enable
[AR5-GigabitEthernet0/0/0.20]quit
[AR5]int g0/0/1
[AR5-GigabitEthernet0/0/1]ip add 10.1.12.1 24 /设置接口G0/0/1的IP/
LSW4:
[LSW4]int g0/0/1
[LSW4-GigabitEthernet0/0/1]port link-type trunk
[LSW4-GigabitEthernet0/0/1]port trunk allow-pass vlan all /放行所有VLAN/
[LSW4-GigabitEthernet0/0/1]int g0/0/2
[LSW4-GigabitEthernet0/0/2]port link-type access
[LSW4-GigabitEthernet0/0/2]port default vlan 20
[LSW4-GigabitEthernet0/0/2]int g0/0/3
[LSW4-GigabitEthernet0/0/3]port link-type access
[LSW4-GigabitEthernet0/0/3]port default vlan 30
[LSW4-GigabitEthernet0/0/3]q
4.1.1.测试PC3-Ping-PC4
在AR5下的G0/0/0端口下抓包后可以清楚发现主机发起ARP广播寻找网关地址,网关所在路由予以回应MAC地址。
4.2 三层交换机通信
注意:三层交换机可以配置ip,IP地址为PC所在的网关地址
LSW5:
[LSW5]vlan batch 20 30 50
Info: This operation may take a few seconds. Please wait for a moment...done.
[LSW5]int vlanif 20
[LSW5-Vlanif20]ip add 192.168.40.254 24 /设置VLAN20网关地址/
[LSW5-Vlanif20]int vlanif 30
[LSW5-Vlanif30]ip add 192.168.50.254 24 /设置VLAN30网关地址/
[LSW5-GigabitEthernet0/0/2]port link-type trunk
[LSW5-GigabitEthernet0/0/2]port trunk allow-pass vlan all /放行所有VLAN/
[LSW5-GigabitEthernet0/0/2]quit
LSW6:
[LSW6]int g0/0/1
[LSW6-GigabitEthernet0/0/1]port link-type trunk
[LSW6-GigabitEthernet0/0/1]port trunk allow-pass vlan all
[LSW6-GigabitEthernet0/0/1]int g0/0/2
[LSW6-GigabitEthernet0/0/2]port link-type access
[LSW6-GigabitEthernet0/0/2]port default vlan 20
[LSW6-GigabitEthernet0/0/2]int g0/0/3
[LSW6-GigabitEthernet0/0/3]port link-type access
[LSW6-GigabitEthernet0/0/3]port default vlan 30
[LSW6-GigabitEthernet0/0/3]q
4.2.1 测试PC5-Ping-PC6
4.3 OSPF路由相互通信
LSW5:
注意:与AR6的通信需采用vlan50进行,因为交换机的物理端口不带有添加IP地址的功能。
[LSW5]vlan batch 50
Info: This operation may take a few seconds. Please wait for a moment...done.
[LSW5]int vlanif 50
[LSW5-Vlanif50]ip add 172.168.1.1 24 /vlan50与AR6通信/
[LSW5-Vlanif50]int g0/0/1
[LSW5-GigabitEthernet0/0/1]port link-type access
[LSW5-GigabitEthernet0/0/1]port default vlan 50
[LSW5-GigabitEthernet0/0/1]q
[LSW5]ospf 1
[LSW5-ospf-1]area 0 /建立OSPF 区域为1/
[LSW5-ospf-1-area-0.0.0.0]network 172.168.1.1 0.0.0.0 /精确加入接口/
[LSW5-ospf-1-area-0.0.0.0]network 192.168.40.0 0.0.0.255
[LSW5-ospf-1-area-0.0.0.0]network 192.168.50.0 0.0.0.255
AR6:
[AR6]int g0/0/2
[AR6-GigabitEthernet0/0/2]ip add 172.168.1.2 24
[AR6-GigabitEthernet0/0/2]q
[AR6]int g0/0/0
[AR6-GigabitEthernet0/0/0]ip add 10.1.12.2 24
[AR6-GigabitEthernet0/0/0]q
[AR6]ospf
[AR6-ospf-1]area 0 /建立OSPF 区域为1/
[AR6-ospf-1-area-0.0.0.0]network 172.168.1.2 0.0.0.0 /加入区域0/
[AR6-ospf-1-area-0.0.0.0]quit
[AR6-ospf-1]area 1 /建立OSPF 区域为1/
[AR6-ospf-1-area-0.0.0.1]network 10.1.23.0 0.0.0.255 /加入区域1/
AR7:
[AR7]int g0/0/0
[AR7-GigabitEthernet0/0/0]ip address 10.1.23.2 255.255.255.0
[AR7-GigabitEthernet0/0/0]int g0/0/1
[AR7-GigabitEthernet0/0/1]ip address 9.9.9.254 255.255.255.0
[AR7-GigabitEthernet0/0/1]quit
[AR7]ospf 1
[AR7-ospf-1]area 1
[AR7-ospf-1-area-0.0.0.1]network 9.9.9.0 0.0.0.255
[AR7-ospf-1-area-0.0.0.1]network 10.1.23.0 0.0.0.255
4.3.1 Server1-ping-LSW5和AR6
4.4 静态路由
设置AR5的出口默认路由
[AR5]ip route-static 0.0.0.0 0.0.0.0 10.1.12.2 /指定下一跳接口/
建立AR6到PC3、PC4的路由
[AR6]ip route-static 192.168.20.0 255.255.255.0 10.1.12.1
[AR6]ip route-static 192.168.30.0 255.255.255.0 10.1.12.1
4.5 路由引入
AR6:
[AR6]ospf 1
[AR6-ospf-1]import-route static /引入静态路由/
LSW5:
[AR5]ospf 1
[AR5-ospf-1]import-route direct /引入直连路由/
五、实验结果
PC3 Ping Server1 成功
PC3 Ping PC5、PC6 成功