如何使PC机在同一个局域网中但在不同的网络上进行通信

Question

是否可以在同一个局域网中，但在不同的网络上对PC进行平压？我在所有路由器上都做了RIP版本2。他们都可以互相击打。然而，个人电脑不能。例如，当我试图从FAS1中ping FA1时，这条消息显示为“主机(255.255.254)不可达”--我不知道我哪里出错了，或者还有什么要实现的。任何帮助都将不胜感激。这是我的拓扑结构：

Default_Gateway：

Default_Gateway#show running-config
Building configuration...

Current configuration : 1130 bytes

version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption

hostname Default_Gateway

boot-start-marker
boot-end-marker

no aaa new-model
memory-size iomem 5
no ip icmp rate-limit unreachable
ip cef

no ip domain lookup

multilink bundle-name authenticated

archive
 log config
  hidekeys

ip tcp synwait-time 5

interface FastEthernet0/0
 ip address 123.45.250.1 255.255.255.252
 duplex auto
 speed auto

interface FastEthernet0/1
 no ip address
 shutdown
 duplex auto
 speed auto

interface FastEthernet1/0
 no ip address
 shutdown
 duplex auto
 speed auto

interface FastEthernet2/0
 no ip address
 shutdown
 duplex auto
 speed auto

router rip
 version 2
 network 123.0.0.0

ip forward-protocol nd

Router01：

Router01#show running-config
Building configuration...

Current configuration : 1155 bytes

version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption

hostname Router01

boot-start-marker
boot-end-marker

no aaa new-model
memory-size iomem 5
no ip icmp rate-limit unreachable
ip cef

no ip domain lookup

multilink bundle-name authenticated

archive
 log config
  hidekeys

ip tcp synwait-time 5

interface FastEthernet0/0
 ip address 123.45.250.2 255.255.255.252
 duplex auto
 speed auto

interface FastEthernet0/1
 ip address 123.45.250.5 255.255.255.252
 duplex auto
 speed auto

interface FastEthernet1/0
 ip address 123.45.250.9 255.255.255.252
 duplex auto
 speed auto

interface FastEthernet2/0
 no ip address
 shutdown
 duplex auto
 speed auto

router rip
 version 2
 network 123.0.0.0

ip forward-protocol nd

Router02：

Router02#show running-config
Building configuration...

Current configuration : 1164 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Router02
!
boot-start-marker
boot-end-marker

no aaa new-model
memory-size iomem 5
no ip icmp rate-limit unreachable
ip cef

no ip domain lookup
!
multilink bundle-name authenticated

archive
 log config
  hidekeys

ip tcp synwait-time 5

interface FastEthernet0/0
 ip address 123.45.250.6 255.255.255.252
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 123.45.250.13 255.255.255.252
 duplex auto
 speed auto
!
interface FastEthernet1/0
 ip address 123.45.8.1 255.255.254.0
 duplex auto
 speed auto
!
interface FastEthernet2/0
 ip address 123.45.0.1 255.255.252.0
 duplex auto
 speed auto
!
router rip
 version 2
 network 123.0.0.0
!
ip forward-protocol nd

Router03：

Router03#show running-config
Building configuration...

Current configuration : 1166 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Router03
!
boot-start-marker
boot-end-marker

no aaa new-model
memory-size iomem 5
no ip icmp rate-limit unreachable
ip cef

no ip domain lookup
!
multilink bundle-name authenticated

archive
 log config
  hidekeys
ip tcp synwait-time 5
!
interface FastEthernet0/0
 ip address 123.45.250.10 255.255.255.252
 duplex auto
 speed auto
!
interface FastEthernet0/1
 ip address 123.45.250.14 255.255.255.252
 duplex auto
 speed auto
!
interface FastEthernet1/0
 ip address 123.45.10.1 255.255.254.0
 duplex auto
 speed auto
!
interface FastEthernet2/0
 ip address 123.45.4.1 255.255.252.0
 duplex auto
 speed auto
!
router rip
 version 2
 network 123.0.0.0
!
ip forward-protocol nd

Answer 1

你的问题是RIP认为你在任何地方都有相同的网络。可以通过在no auto-summary下使用router rip命令来解决这个问题。