三层交换机模拟内网，两台交换机模拟外网

吾任性

如图，我在三层交换机上做了个dhcp，下面vlan2-8的ip是192.168.2.1——192.168.8.1，
我想要让上面两个路由器模拟外网接入内网，能让下面的电脑ping通路由器，求大腿教我怎么配置路由器
还有我在三层路由器上开通ip routing所有vlan就能互相Ping通应该没问题吧？

18339928363

R3上做nat，核心路由器并配置静态路由

18339928363

R3上做nat，核心路由器并配置静态路由

沉机

描述的不清不楚、ping通路由器，那个路由器

Rockyw

配置路由呀，没配的话，怎么可能能连通

吾任性

各位老哥我是真的没思路啊，给点简单的代码哦

songefun

吾任性 发表于 2017-4-19 14:24
各位老哥我是真的没思路啊，给点简单的代码哦

Switch#show run
Building configuration...

Current configuration : 1542 bytes
!
version 12.2
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Switch
!
!
!
!
!
ip routing
!
!
!
!
!
!
!
!
!
!
spanning-tree mode pvst
!
!
!
!
interface FastEthernet0/1
switchport access vlan 2
!
interface FastEthernet0/2
switchport access vlan 3
!
interface FastEthernet0/3
switchport access vlan 4
!
interface FastEthernet0/4
!
interface FastEthernet0/5
!
interface FastEthernet0/6
no switchport
ip address 172.16.0.2 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/7
!
interface FastEthernet0/8
!
interface FastEthernet0/9
!
interface FastEthernet0/10
!
interface FastEthernet0/11
!
interface FastEthernet0/12
!
interface FastEthernet0/13
!
interface FastEthernet0/14
!
interface FastEthernet0/15
!
interface FastEthernet0/16
!
interface FastEthernet0/17
!
interface FastEthernet0/18
!
interface FastEthernet0/19
!
interface FastEthernet0/20
!
interface FastEthernet0/21
!
interface FastEthernet0/22
!
interface FastEthernet0/23
!
interface FastEthernet0/24
!
interface GigabitEthernet0/1
!
interface GigabitEthernet0/2
!
interface Vlan1
no ip address
!
interface Vlan2
ip address 192.168.2.1 255.255.255.0
!
interface Vlan3
ip address 192.168.3.1 255.255.255.0
!
interface Vlan4
ip address 192.168.4.1 255.255.255.0
!
router eigrp 100
network 172.16.0.0 0.0.0.255
network 192.168.0.0 0.0.7.255
no auto-summary
!
ip classless
ip route 0.0.0.0 0.0.0.0 172.16.0.1
!
!
!
!
!
!
!
line con 0
!
line aux 0
!
line vty 0 4
login
!
!
!
end


Router#show run
Building configuration...

Current configuration : 974 bytes
!
version 15.1
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Router
!
!
!
!
!
!
!
!
!
!
!
!
license udi pid CISCO2911/K9 sn FTX1524KPWF
!
!
!
!
!
spanning-tree mode pvst
!
!
!
!
interface Loopback0
no ip address
!
interface GigabitEthernet0/0
ip address 10.0.0.1 255.255.255.248
ip nat outside
duplex auto
speed auto
!
interface GigabitEthernet0/1
ip address 172.16.0.1 255.255.255.0
ip nat inside
duplex auto
speed auto
!
interface GigabitEthernet0/2
no ip address
duplex auto
speed auto
shutdown
!
interface Vlan1
no ip address
!
router eigrp 100
network 172.16.0.0 0.0.0.255
no auto-summary
!
ip nat inside source list 99 interface GigabitEthernet0/0 overload
ip classless
ip route 172.16.0.0 255.255.255.0 172.16.0.2
!
!
access-list 99 permit 192.168.0.0 0.0.7.255
access-list 99 permit 172.16.0.0 0.0.0.255
!
!
!
!
!
line con 0
!
line aux 0
!
line vty 0 4
login
!
!
!
end





Router#show run
Building configuration...

Current configuration : 638 bytes
!
version 15.1
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Router
!
!
!
!
!
!
!
!
!
!
!
!
license udi pid CISCO2911/K9 sn FTX1524273Y
!
!
!
!
!
spanning-tree mode pvst
!
!
!
!
interface GigabitEthernet0/0
ip address 10.0.0.2 255.255.255.248
duplex auto
speed auto
!
interface GigabitEthernet0/1
no ip address
duplex auto
speed auto
shutdown
!
interface GigabitEthernet0/2
no ip address
duplex auto
speed auto
shutdown
!
interface Vlan1
no ip address
shutdown
!
ip classless
!
!
!
!
!
!
!
line con 0
!
line aux 0
!
line vty 0 4
login
!
!
!
end


很简单