三台路由器相连,接口IP地址如下
R1:G0/0/0 192.168.10.1 24
G0/0/01 192.168.1.254 24
PC1 : G0/0/1 192.168.1.1 24
R2: G0/0/0 192.168.10.2 24
G0/0/1 192.168.20.1 24
R3: G0/0/0 192.168.20.2 24
G0/0/1 192.168.2.254 24
PC3:G0/0/1 192.168.2.2 24
写在之前,为什么相邻的两个路由器要用同一网段呢?不同的网段直接不能通信?问过前辈,是因为以太帧协议就是这么定的,如果想要不同网段相同,可以使用串口线连接。(如有解释不周的地方,望读者指出,共同学习,也会在日后修改编辑)
配置思路:
1:每个路由器上宣告自己的直连网段
2:version (版本2)
下面是配置
R1
#
interface GigabitEthernet0/0/0
ip address 192.168.10.1 255.255.255.0
#
interface GigabitEthernet0/0/1
ip address 192.168.1.254 255.255.255.0
#
rip 1
version 2
network 192.168.1.0
network 192.168.10.0
#
R2
#
interface GigabitEthernet0/0/0
ip address 192.168.10.2 255.255.255.0
#
interface GigabitEthernet0/0/1
ip address 192.168.20.1 255.255.255.0
#
rip 1
version 2
network 192.168.10.0
network 192.168.20.0
#
R3
#
interface GigabitEthernet0/0/0
ip address 192.168.20.2 255.255.255.0
#
interface Ethernet0/0/1
ip address 192.168.2.254 255.255.255.0
#
rip 1
version 2
network 192.168.20.0
network 192.168.2.0
#
然后PC下面按照网关输入静态IP地址,即可全面通信,可以测试