企业网三层架构实验

今天跟大家分享一个企业网三层交换的实例,实验拓扑图与实验要求如下:

企业网三层架构实验_第1张图片

 首先我们启动模拟器根据实验要求搭建拓扑图,如下:

企业网三层架构实验_第2张图片

 接下来我们根据实验要求进行配置:

R2(ISP):

interface Loopback0

ip address 2.2.2.2 255.255.255.0

interface FastEthernet0/0

ip address 12.1.1.2 255.255.255.0

R1(CORE):

interface FastEthernet0/0

ip address 12.1.1.1 255.255.255.0

ip nat outside

interface FastEthernet0/1

ip address 172.16.0.1 255.255.255.0

ip nat inside

ip summary-address eigrp 100 0.0.0.0 0.0.0.0 5

interface FastEthernet1/0

ip address 172.16.1.1 255.255.255.0

ip nat inside

ip summary-address eigrp 100 0.0.0.0 0.0.0.0 5

router eigrp 100

network 172.16.0.0

no auto-summary

ip nat inside source list 2 interface FastEthernet0/0 overload

ip classless

ip route 0.0.0.0 0.0.0.0 FastEthernet0/0

SW1:

ip dhcp pool v2

network 172.16.2.0 255.255.255.0

default-router 172.16.2.254

dns-server 8.8.8.8

ip dhcp pool v3

network 172.16.3.0 255.255.255.0

default-router 172.16.3.254

dns-server 8.8.8.8

ip routing   开启路由功能

spanning-tree mode pvst

spanning-tree portfast default

spanning-tree vlan 2 priority 24576

interface Port-channel 1

no switchport

ip address 172.16.4.1 255.255.255.0

interface FastEthernet0/2

no switchport

interface FastEthernet0/3

no switchport

interface FastEthernet0/4

no switchport

interface FastEthernet0/5

switchport access vlan 2

interface FastEthernet0/6

switchport access vlan 3

interface Vlan2

mac-address 000b.be65.0b01

ip address 172.16.2.1 255.255.255.0

standby 1 ip 172.16.2.254

standby 1 priority 110

standby 1 preempt

standby 1 track FastEthernet0/1

interface Vlan3

mac-address 000b.be65.0b02

ip address 172.16.3.1 255.255.255.0

standby 2 ip 172.16.3.254

standby 2 priority 90

standby 2 preempt

standby 2 track FastEthernet0/1

router eigrp 100

network 172.16.0.0

no auto-summary

SW2:

ip dhcp pool v2

network 172.16.2.0 255.255.255.0

default-router 172.16.2.254

dns-server 8.8.8.8

ip dhcp pool v3

network 172.16.3.0 255.255.255.0

default-router 172.16.3.254

dns-server 8.8.8.8

spanning-tree mode pvst

spanning-tree portfast default

spanning-tree vlan 3 priority 24576

spanning-tree vlan 2 priority 28672

interface FastEthernet0/1

no switchport

ip address 172.16.1.2 255.255.255.0

interface FastEthernet0/2

switchport trunk encapsulation dot1q

switchport mode trunk

interface FastEthernet0/3

switchport trunk encapsulation dot1q

switchport mode trunk

interface FastEthernet0/4

switchport trunk encapsulation dot1q

switchport mode trunk

interface FastEthernet0/5

switchport access vlan 2

switchport mode access

interface FastEthernet0/6

switchport access vlan 3

switchport mode access

interface Vlan2

mac-address 00e0.f96d.2901

ip address 172.16.2.1 255.255.255.0

standby 1 ip 172.16.2.254

standby 1 priority 90

standby 1 preempt

standby 1 track FastEthernet0/1

interface Vlan3

mac-address 00e0.f96d.2902

ip address 172.16.3.1 255.255.255.0

standby 2 ip 172.16.3.254

standby 2 priority 110

standby 2 preempt

standby 2 track FastEthernet0/1

router eigrp 100

network 172.16.0.0

no auto-summary

SW3:

interface FastEthernet0/1

switchport trunk encapsulation dot1q

switchport mode trunk

interface FastEthernet0/3

switchport access vlan 3

switchport mode access

interface FastEthernet0/4

switchport access vlan 2

switchport mode access

SW4:

interface FastEthernet0/1

switchport access vlan 2

switchport mode access

interface FastEthernet0/2

switchport access vlan 2

switchport mode access

interface FastEthernet0/3

switchport access vlan 2

switchport mode access

interface FastEthernet0/4

switchport access vlan 2

switchport mode access

SW5:

interface FastEthernet0/1

switchport access vlan 3

switchport mode access

interface FastEthernet0/2

switchport access vlan 3

switchport mode access

interface FastEthernet0/3

switchport access vlan 3

switchport mode access

interface FastEthernet0/4

switchport access vlan 3

switchport mode access

至此,该实验配置已经完成,有什么问题大家可以留言!!!

 

 

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