小型企業網的三層架構(基於CISCO裝置)
阿新 • • 發佈:2019-01-06
小型企業網的三層架構(基於CISCO裝置,Packet Tracer7.0)
1.網路拓撲圖
2.實驗要求
1.Router0為ISP
2.三層交換與Router1連線的介面均為3層介面,右邊3層交換機與PC相連的介面也為三層介面
3.內網地址為172.16.0.0/16
4.HSRP或VRRP、STP、VLAN、DTP、TRUNK、VTP、均使用
5.控制路由表條目數量
6.全網可達PC DHCP地址
3.配置
(1).ISP
Router>enable Router#configure terminal Router(config)#hostname ISP ISP(config)#no ip domain-lookup ISP(config)#line console 0 ISP(config-line)#logging synchronous ISP(config-line)#exec-timeout 0 0 ISP(config-line)#exit ISP(config)#interface loopback 0 ISP(config-if)#ip address 1.1.1.1 255.255.255.0 ISP(config)#interface f0/0 ISP(config-if)#ip address 12.1.1.2 255.255.255.0 ISP(config-if)#no shutdown
(2).CORE
Router(config)#hostname CORE CORE(config)#no ip domain-lookup CORE(config)#line console 0 CORE(config-line)#logging synchronous CORE(config-line)#exec-timeout 0 0 CORE(config-line)#exit CORE(config)#interface f1/0 CORE(config-if)#ip address 12.1.1.1 255.255.255.0 CORE(config-if)#no shutdown CORE(config-if)#exit CORE(config)#interface f0/0 CORE(config-if)#ip address 172.16.0.1 255.255.255.0 CORE(config-if)#no shutdown CORE(config)#interface f0/1 CORE(config-if)#ip address 172.16.1.1 255.255.255.0 CORE(config-if)#no shutdown **EIGRP** CORE(config)#router eigrp 100 CORE(config-router)#no auto-summary CORE(config-router)#network 172.16.0.0 **訪問外網** CORE(config)#interface f0/0 CORE(config-if)#ip summary-address eigrp 100 0.0.0.0 0.0.0.0 CORE(config)#interface f0/1 CORE(config-if)#ip summary-address eigrp 100 0.0.0.0 0.0.0.0 CORE(config)#ip route 0.0.0.0 0.0.0.0 f1/0 CORE(config)#access-list 1 permit 172.16.0.0 0.0.255.255 CORE(config)#interface f1/0 CORE(config-if)#ip nat outside CORE(config)#interface f0/0 CORE(config-if)#ip nat inside CORE(config)#interface f0/1 CORE(config-if)#ip nat inside CORE(config)#ip nat inside source list 1 interface f1/0
(3).converge1
Switch(config)#hostname CONVERGE1 CONVERGE1(config)#no ip domain-lookup CONVERGE1(config)#line console 0 CONVERGE1(config-line)#logging synchronous CONVERGE1(config-line)#exec-timeout 0 0 CONVERGE1(config-line)#exit CONVERGE1(config)#interface f0/1 CONVERGE1(config-if)#no switchport CONVERGE1(config-if)#ip address 172.16.0.2 255.255.255.0 CONVERGE1(config-if)#no shutdown **Ether channel** CONVERGE1(config)#interface range f0/4,f0/5 CONVERGE1(config-if-range)#channel-group 1 mode on CONVERGE1(config-if-range)#exit CONVERGE1(config)#interface port-channel 1 CONVERGE1(config-if)#switchport trunk encapsulation dot1q CONVERGE1(config-if)#switchport mode trunk **VTP(使client同步VLAN)** CONVERGE1(config)#vlan 2 CONVERGE1(config-vlan)#name 2 CONVERGE1(config-vlan)#exit CONVERGE1(config)#vlan 3 CONVERGE1(config-vlan)#name 3 CONVERGE1(config-vlan)#exit CONVERGE1(config)#vtp domain ccie CONVERGE1(config)#vtp mode server CONVERGE1(config)#vtp password 123 **Trunk** CONVERGE1(config)#interface f0/2 CONVERGE1(config-if)#switchport trunk encapsulation dot1q CONVERGE1(config-if)#switchport mode trunk **VLAN** CONVERGE1(config)#interface f0/3 CONVERGE1(config-if)#switchport mode access CONVERGE1(config-if)#switchport access vlan 2 CONVERGE1(config)#interface f0/6 CONVERGE1(config-if)#switchport mode access CONVERGE1(config-if)#switchport access vlan 3 **DHCP HSRP** CONVERGE1(config)#ip dhcp pool 1 CONVERGE1(dhcp-config)#network 172.16.2.0 255.255.255.0 CONVERGE1(dhcp-config)#default-router 10.1.1.1 CONVERGE1(dhcp-config)#dns-server 8.8.8.8 CONVERGE1(config)#ip dhcp pool 2 CONVERGE1(dhcp-config)#network 172.16.3.0 255.255.255.0 CONVERGE1(dhcp-config)#default-router 11.1.1.1 CONVERGE1(dhcp-config)#dns-server 8.8.8.8 **EIGRP** CONVERGE1(config)#ip routing CONVERGE1(config)#router eigrp 100 CONVERGE1(config-router)#no auto-summary CONVERGE1(config-router)#network 0.0.0.0
(4).converge2
Switch(config)#hostname CONVERGE2
CONVERGE2(config)#no ip domain-lookup
CONVERGE2(config)#line console 0
CONVERGE2(config-line)#logging synchronous
CONVERGE2(config-line)#exec-timeout 0 0
CONVERGE2(config)#interface f0/1
CONVERGE2(config-if)#no switchport
CONVERGE2(config-if)#ip address 172.16.1.2 255.255.255.0
CONVERGE2(config-if)#no shutdown
**Ether channel**
CONVREGE2(config)#interface range f0/4,f0/5
CONVREGE2(config-if-range)#channel-group 1 mode on
CONVREGE2(config-if-range)#exit
CONVREGE2(config)#interface port-channel 1
CONVREGE2(config-if)#switchport trunk encapsulation dot1q
CONVREGE2(config-if)#switchport mode trunk
**VTP(client端)**
CONVREGE2(config)#vtp domain ccie
CONVREGE2(config)#vtp mode client
CONVREGE2(config)#vtp password 123
**Trunk**
CONVREGE2(config)#interface f0/6
CONVREGE2(config-if)#switchport trunk encapsulation dot1q
CONVREGE2(config-if)#switchport mode trunk
**VLAN**
CONVREGE2(config)#interface f0/2
CONVREGE2(config-if)#switchport mode access
CONVREGE2(config-if)#switchport access vlan 2
CONVREGE2(config)#interface f0/3
CONVREGE2(config-if)#switchport mode access
CONVREGE2(config-if)#switchport access vlan 3
**DHCP HSRP**
CONVREGE2(config)#ip dhcp pool 1
CONVREGE2(dhcp-config)#network 172.16.2.0 255.255.255.0
CONVREGE2(dhcp-config)#default-router 10.1.1.1
CONVREGE2(dhcp-config)#dns-server 8.8.8.8
CONVREGE2(config)#ip dhcp pool 2
CONVREGE2(dhcp-config)#network 172.16.3.0 255.255.255.0
CONVREGE2(dhcp-config)#default-router 11.1.1.1
CONVREGE2(dhcp-config)#dns-server 8.8.8.8
**EIGRP**
CONVREGE2(config)#ip routing
CONVREGE2(config)#router eigrp 100
CONVREGE2(config-router)#no auto-summary
CONVREGE2(config-router)#network 0.0.0.0
(5).SW1
Switch(config)#hostname SW1
SW1(config)#no ip domain-lookup
SW1(config)#line console 0
SW1(config-line)#logging synchronous
SW1(config-line)#exec-timeout 0 0
**VTP(client端)**
SW1(config)#vtp domain ccie
SW1(config)#vtp mode client
SW1(config)#vtp password 123
**VLAN**
SW1(config)#interface f0/3
SW1(config-if)#switchport mode access
SW1(config-if)#switchport access vlan 2
SW1(config)#interface f0/4
SW1(config-if)#switchport mode access
SW1(config-if)#switchport access vlan 3
(6).SW2
Switch(config)#hostname SW2
SW2(config)#no ip domain-lookup
SW2(config)#line console 0
SW2(config-line)#logging synchronous
SW2(config-line)#exec-timeout 0 0
**VLAN**
SW2(config)#interface range f0/1-4
SW2(config-if-range)#switchport mode access
SW2(config-if-range)#switchport access vlan 2
(7).SW3
Switch(config)#hostname SW3
SW3(config)#no ip domain-lookup
SW3(config)#line console 0
SW3(config-line)#logging synchronous
SW3(config-line)#exec-timeout 0 0
**VLAN**
SW3(config)#interface range f0/1-4
SW3(config-if-range)#switchport mode access
SW3(config-if-range)#switchport access vlan 3
3.實驗結果
PC0
PC1
PC2
PC3
PC4
PC5
HSRP測試