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用ensp模擬組建企業網路

步驟一:配置vlan

1.選用5臺pc機模擬伺服器叢集,在此基礎上選用5臺s3700交換機,啟動。

2.用vlan對不同的pc進行劃分,進入交換機機命令列,先關閉日誌提示,再依次對每臺交換機都建立vlan10、vlan20、vlan30、vlan40

3.為了方便操作用sysname把每臺交換機由左到右改裝置名為sw1、sw2、sw3、sw4

步驟二:把終端加入對應的vlan

[sw1]in e0/0/1

[sw1-Ethernet0/0/1]port link-type access //配置為接入鏈路

[sw1-Ethernet0/0/1]port default vlan 10 //1口加入vlan10

[sw2]in e0/0/1

[sw2-Ethernet0/0/1]port link-type access

[sw2-Ethernet0/0/1]port default vlan 20 //1口加入vlan20

[sw3]in e0/0/1

[sw3-Ethernet0/0/1]port link-type access

[sw3-Ethernet0/0/1]port default vlan 30 //1口加入vlan30

[sw4]in e0/0/1

[sw4-Ethernet0/0/1]port link-type access

[sw4-Ethernet0/0/1]port default vlan 40 //1口加入vlan40

[sw4-Ethernet0/0/1]in e0/0/2

[sw4-Ethernet0/0/2]port link-type access

[sw4-Ethernet0/0/2]port default vlan 40 //2口也加入vlan40

(可用displayvlan進行檢視是否將對應的埠都加入相應的vlan中,如果配置錯誤可用clearconfiguration 埠號,然後進入其埠用undoshudown重啟埠)

2.對所有的交換機的gbit0/0/1 0/0/2口配置中繼鏈路

[sw1-Ethernet0/0/1]in g0/0/1 //常規手段一個一個介面配置

[sw1-GigabitEthernet0/0/1]port link-type trunk //配置中繼鏈路

[sw1-GigabitEthernet0/0/1]port trunk allow-pass vlan all //放行所有

[sw1-GigabitEthernet0/0/1]in g0/0/2

[sw1-GigabitEthernet0/0/2]port link-type trunk

[sw1-GigabitEthernet0/0/2]port trunk allow-pass vlan all

[sw2]port-group 1 //或者使用介面組,建立1號介面組

[sw2-port-group-1]group-member GigabitEthernet 0/0/1

GigabitEthernet 0/0/2 //加成員是g1口與g2

[sw2-port-group-1]port link-type trunk //也同樣配置為中繼鏈路

[sw2-port-group-1]port trunk allow-pass vlan all //放行所有

[sw3]port-group 1

[sw3-port-group-1]group-member GigabitEthernet 0/0/1 GigabitEthernet 0/0/2

[sw3-port-group-1]port link-type trunk

[sw3-port-group-1]port trunk allow-pass vlan all

[sw4]port-group 1

[sw4-port-group-1]group-member GigabitEthernet 0/0/1 GigabitEthernet 0/0/2

[sw4-port-group-1]port link-type trunk

[sw4-port-group-1]port trunk allow-pass vlan all

步驟三:新增兩臺s5700交換機,分別修改名稱為sw5sw6

1

[Huawei]sysname sw5 //分別修改主機名

[sw5]undo info-center enable //關閉日誌

2

[sw5]vlan batch 10 20 30 40 //批量建立4vlan

[sw6]vlan batch 10 20 30 40

步驟四:為兩臺s5700連線了s3700的介面配置中繼鏈路,

1,配置兩臺s5700的中繼鏈路

[sw5]port-group 1 //由於需要配置g1~g4口,這裡使用介面組

[sw5-port-group-1]group-member GigabitEthernet 0/0/1 to GigabitEthernet 0/0/4 //g1~g4介面

[sw5-port-group-1]port link-type trunk //配置為中繼鏈路

[sw5-port-group-1]port trunk allow-pass vlan all //放行所有

[sw6]port-group 1 //另外一臺也是相同配置

[sw6-port-group-1]group-member GigabitEthernet 0/0/1 to GigabitEthernet 0/0/4

[sw6-port-group-1]port link-type trunk

[sw6-port-group-1]port trunk allow-pass vlan all

2,將每臺s57005口和6口捆綁成鏈路聚合,並配置中繼鏈路

[sw5]interface Eth-Trunk 1 //建立(進入)鏈路聚合介面

[sw5-Eth-Trunk1]trunkport GigabitEthernet 0/0/5 0/0/6 //捆綁5

6

[sw5-Eth-Trunk1]port link-type trunk //配置成中繼鏈路

[sw5-Eth-Trunk1]port trunk allow-pass vlan all //放行所有

[sw6]interface Eth-Trunk 1 //sw6的配置一樣

[sw6-Eth-Trunk1]trunkport GigabitEthernet 0/0/5 0/0/6

[sw6-Eth-Trunk1]port link-type trunk

[sw6-Eth-Trunk1]port trunk allow-pass vlan all

步驟五:為s5700配置ip地址

Sw5

Vlan10 192.168.10.252

Vlan20 192.168.20.252

Vlan30 192.168.30.252

Vlan40 192.168.40.252

Sw6

Vlan10 192.168.10.253

Vlan20 192.168.20.253

Vlan30 192.168.30.253

Vlan40 192.168.40.253

1s5700vlan配置不同ip

[sw5]in vlan 10

[sw5-Vlanif10]ip add 192.168.10.252 24

[sw5-Vlanif10]in vlan 20

[sw5-Vlanif20]ip add 192.168.20.252 24

[sw5-Vlanif20]in vlan 30

[sw5-Vlanif30]ip add 192.168.30.252 24

[sw5-Vlanif30]in vlan 40

[sw5-Vlanif40]ip add 192.168.40.252 24

[sw6]in vlan 10

[sw6-Vlanif10]ip add 192.168.10.253 24

[sw6-Vlanif10]in vlan 20

[sw6-Vlanif20]ip add 192.168.20.253 24

[sw6-Vlanif20]in vlan 30

[sw6-Vlanif30]ip add 192.168.30.253 24

[sw6-Vlanif30]in vlan 40

[sw6-Vlanif40]ip add 192.168.40.253 24

依次為pc配置好ip

Pc1 192.168.10.1

Pc2 192.168.20.1

Pc3 192.168.30.1

Pc4 192.168.40.1

Pc5 192.168.40.2

(然後檢測同網段間是否可以互通,如果不通,檢查:

1,ip地址

2,是否所有交換機建立所有vlan

3,pc連線交換機介面的鏈路是否加入到對應vlan,交換

機與交換機之間的鏈路是否為trunk)

步驟六:配置vrrp

Sw5 vlan10vlan20 vlan30vlan40 備

Sw6 vlan10vlan20 vlan30vlan40 主

[sw5]in vlan 10 //進入vlan10介面

[sw5-Vlanif10]vrrp vrid 10 virtual-ip 192.168.10.254 //開啟vrrp

並配置虛擬路由器ip10.254

[sw5-Vlanif10]vrrp vrid 10 priority 105 //修改優先順序為105

[sw5-Vlanif10]in vlan 20

[sw5-Vlanif20]vrrp vrid 20 virtual-ip 192.168.20.254

[sw5-Vlanif20]vrrp vrid 20 priority 105

[sw5-Vlanif20]in vlan 30

[sw5-Vlanif30]vrrp vrid 30 virtual-ip 192.168.30.254

[sw5-Vlanif30]in vlan 40

[sw5-Vlanif40]vrrp vrid 40 virtual-ip 192.168.40.254

[sw6]in vlan 10

[sw6-Vlanif10]vrrp vrid 10 virtual-ip 192.168.10.254

[sw6-Vlanif10]in vlan 20

[sw6-Vlanif20]vrrp vrid 20 virtual-ip 192.168.20.254

[sw6-Vlanif20]in vlan 30

[sw6-Vlanif30]vrrp vrid 30 virtual-ip 192.168.30.254

[sw6-Vlanif30]vrrp vrid 30 priority 105 //sw6要成為vlan30的主,所以

要修改優先順序

[sw6-Vlanif30]in vlan 40

[sw6-Vlanif40]vrrp vrid 40 virtual-ip 192.168.40.254

[sw6-Vlanif40]vrrp vrid 40 priority 105 //sw6要成為vlan40的主,所以

要修改優先順序

<sw5>display vrrp brief //vrrp配置好之後檢查每臺三層交換機應該是

兩主兩備的狀態

將所有pc的閘道器按照所在vlan配置好對應的虛擬路由器的ip,並測試全網互通效果

步驟七:新增兩臺ar2220路由器

1

[Huawei]sysname r1 //改名

[r1]in g0/0/0 //進入0介面

[r1-GigabitEthernet0/0/0]ip add 192.168.50.1 24 //配置ip

[sw5]vlan 50 //建立vlan50

[sw5-vlan50]in vlan 50 //進入vlan50

[sw5-Vlanif50]ip add 192.168.50.2 24 //配置ip

[sw5-Vlanif50]in g0/0/7 //進入7

[sw5-GigabitEthernet0/0/7]port link-type access

[sw5-GigabitEthernet0/0/7]port default vlan 50 //加入vlan50

[r1]in g0/0/1//進入1介面

[r1-GigabitEthernet0/0/1]ip add 192.168.60.1 24 //配置ip

[sw6]vlan 60 //建立vlan60

[sw6-vlan60]in vlan 60 //進入vlan60

[sw6-Vlanif60]ip add 192.168.60.2 24 //配置ip

[sw6-Vlanif60]in g0/0/7 //進入7

[sw6-GigabitEthernet0/0/7]port link-type access

[sw6-GigabitEthernet0/0/7]port default vlan 60 //加入vlan60

其他ip按上圖配置,此處省略

步驟八:在所有路由器以及s5700配置動態路由

1

[sw5]ospf //開啟動態路由協議ospf

[sw5-ospf-1]area 0 //進入區域0

[sw5-ospf-1-area-0.0.0.0]network 192.168.10.0 0.0.0.255 //宣告

直連網段

[sw5-ospf-1-area-0.0.0.0]network 192.168.20.0 0.0.0.255

[sw5-ospf-1-area-0.0.0.0]network 192.168.30.0 0.0.0.255

[sw5-ospf-1-area-0.0.0.0]network 192.168.40.0 0.0.0.255

[sw5-ospf-1-area-0.0.0.0]network 192.168.50.0 0.0.0.255

[sw5-ospf-1-area-0.0.0.0]network 192.168.70.0 0.0.0.255

[sw6]ospf

[sw6-ospf-1]area 0

[sw6-ospf-1-area-0.0.0.0]network 192.168.10.0 0.0.0.255

[sw6-ospf-1-area-0.0.0.0]network 192.168.20.0 0.0.0.255

[sw6-ospf-1-area-0.0.0.0]network 192.168.30.0 0.0.0.255

[sw6-ospf-1-area-0.0.0.0]network 192.168.40.0 0.0.0.255

[sw6-ospf-1-area-0.0.0.0]network 192.168.60.0 0.0.0.255

[sw6-ospf-1-area-0.0.0.0]network 192.168.80.0 0.0.0.255

[r1]ospf //然後在兩臺路由器上也配置ospf

[r1-ospf-1]area 0

[r1-ospf-1-area-0.0.0.0]network 192.168.50.0 0.0.0.255

[r1-ospf-1-area-0.0.0.0]network 192.168.60.0 0.0.0.255

[r2]ospf

[r2-ospf-1]area 0

[r2-ospf-1-area-0.0.0.0]network 192.168.70.0 0.0.0.255

[r2-ospf-1-area-0.0.0.0]network 192.168.80.0 0.0.0.255

然後測試全網互通的效果

dis ip routing-table | include /24//檢查路由表

步驟九:最上端新增s3700一臺充當外部網路裝置,並配置三個外網ip

1,

[Huawei]in vlan 1

[Huawei-Vlanif1]ip add 100.0.0.10 8

兩臺路由器的g0/0/2口也按圖配置ip,配置步驟此處省略。

步驟十:配置nat

1

[r1]acl 2000 //建立acl

[r1-acl-basic-2000]rule permit source any //建立規則,放行所有

[r1-acl-basic-2000]in g0/0/2 //進入外網介面

[r1-GigabitEthernet0/0/2]nat outbound 2000 //開啟nat

[r2]acl 2000 //第二臺路由器配置一樣的內容

[r2-acl-basic-2000]rule permit source any

[r2-acl-basic-2000]in g0/0/2

[r2-GigabitEthernet0/0/2]nat outbound 2000

步驟十一:配置預設路由

預設路由,是特殊的靜態路由,可以匹配任意網段,專門用來從內部網路訪問外部的海量網段時使用

1.

[r1]ip route-static 0.0.0.0 0 100.0.0.10 //路由器配置預設路由,可以訪問

任意網路(主要用來匹配海量外網網段)

[r1]ospf

[r1-ospf-1]default-route-advertise //釋出預設路由,相當於宣告,然後

下面的三層交換就就可以學習到該預設路由

[r2]ip route-static 0.0.0.0 0 100.0.0.10 //另外一臺路由器配置相同

[r2]ospf

[r2-ospf-1]default-route-advertise //釋出預設路由

到此為止已經完成所以的配置了