stp 、vrrp的現實中應用

實驗名稱:華爲設備stp 、vrrp的實力應用服務器

實驗拓撲:
stp 、vrrp的現實中應用負載均衡

實驗目的:1.熟練地應用stp、vrrp的應用及配置ide

2.瞭解環路以及解決方案

      3.使全網互通

實驗思路:首先把拓撲圖分爲三個部分3d

1.配置相同vlan相通,相同網段看交換,先配置交換機,左右兩邊各有三個交換機.
      2.全部會有環路,就要用到stp ,把sw2,3配置爲根網橋,全部交換流量都要經過他倆:    配置命令:stp root primary

      3. 其餘兩個交換機配置stp,實現負載均衡,以及備份鏈路

[sw]stp region-configuration 進入stp 域模式code

[sw-mst-region]region-name haha 定義域名稱router

[sw-mst-region]revision-level 2 修訂級別 2 默認是0blog

[sw-mst-region]instance 1 vlan 10 配置vlan 和實列1映射關係ip

[sw-mst-region]instance 2 vlan 20 配置vlan 和實列2映射關係路由

[sw-mst-region]active region-configuration 激活域配置域名

[sw]stp instance 1 priority 4096 定義映射1爲root設備

[sw]stp instance 2 priority 8192 定義映射2爲備root設備

交換機與交換機之間用trunk連接

2. 在配置第二部分,不一樣網段用路由

三個路由器都要使用的狀況下,要實現冗餘,就用vrrp協議配置優先級

配置命令:

R1

vrrp vrid 10 virtual-ip 192.168.10.250 建立虛擬網關

vrrp vrid 10 priority 150 配置優先級爲150,默認100

vrrp vrid10 interface gi 0/0/2 reduce 100

配置鏈路跟蹤,當interface gi0/0/2 端口爲down時,優先級減100

R2

vrrp vrid 10 virtual-ip 192.168.10.250

vrrp vrid 10 priority 100

R3

vrrp vrid 10 virtual-ip 192.168.10.250

vrrp vrid 10 priority 80

3.配置第三部分

交換機端口開啓

R4

配置ip interface gi0/0/0 0/0/1

配置步驟:

設備 ip 網關 子網掩碼
pc1 192.168.10.1 192.168.10.250 255.255.255.0
pc2 192.168.20.1 192.168.20.250 255.255.255.0
pc3 192.168.10.2 192.168.10.250 255.255.255.0
pc4 192.168.20.2 192.168.20.250 255.255.255.0

服務器 192.168.30.1 192.168.30.254 255.255.255.0

R1-0/0/0 192.168.10.254 255.255.255.0

R1-0/0/1 192.168.20.254 255.255.255.0

R1-0/0/2 192.168.100.1 255.255.255.0

R1-虛擬ip 192.168.10.250

R1-虛擬ip 192.168.20.250

R2-0/0/0 192.168.10.253 255.255.255.0

R2-0/0/1 192.168.20.253 255.255.255.0

R2-0/0/2 192.168.100.1 255.255.255.0

R2-虛擬ip 192.168.10.250

R2-虛擬ip 192.168.20.250

R3-0/0/0 192.168.10.252 255.255.255.0
R3-0/0/1 192.168.20.252 255.255.255.0
R3-0/0/2 192.168.100.1 255.255.255.0
R3-虛擬ip 192.168.10.250
192.168.20.250

R4-0/0/0 192.168.100.2 255.255.255.0
R4-0/0/1 192.168.30.254 255.255.255.0
第一部分

stp 、vrrp的現實中應用

sw4

interface gi0/0/1 :port link-tyde access 端口1加入vlan 10

port default vlan 10

interface gi0/0/2 :port link-tyde trunk 設置爲trunk鏈路

port trunk allow-pass vlan all

interface gi0/0/3 :port link-tyde trunk 設置爲trunk鏈路

port trunk allow-pass vlan all

[sw4]stp region-configuration 建立stp

[sw4-mst-region]region-name haha stp 名稱爲 haha

[sw4-mst-region]instance 1 vlan 10 vlan 10加入 1組

[sw4-mst-region]instance 2 vlan 20 vlan 20加入 2組

[sw4-mst-region]active region-configuration 開啓配置

[sw4]stp instance 1 priority 4096 1組設置優先級爲 4096 (stp優先級只能爲爲4096的倍數)

[sw4]stp instance 2 priority 8192 2組設置優先級爲 8192

sw5

interface gi0/0/1 :port link-tyde access 加入vlan 20

port default vlan 20

interface gi0/0/2 :port link-tyde trunk 設置爲trunk鏈路

port trunk allow-pass vlan all

interface gi0/0/3 :port link-tyde trunk 設置爲trunk鏈路

port trunk allow-pass vlan all

[sw5]stp region-configuration

[sw5-mst-region]region-name haha 建立stp,以及名稱 haha

[sw5-mst-region]instance 1 vlan 10 vlan10 加入1組

[sw5-mst-region]instance 2 vlan 20 vlan20 加入2組

[sw5-mst-region]active region-configuration 開啓配置

[sw5]stp instance 1 priority 8192 配置優先級 1組爲8192

[sw5]stp instance 2 priority 4096 配置優先級 2組爲 4096

sw2

interface gi0/0/1 :port link-tyde trunk 配置爲trunk鏈路

port trunk allow-pass vlan all

interface gi0/0/2 :port link-tyde trunk 配置爲trunk鏈路

port trunk allow-pass vlan all

interface gi0/0/3 :port link-tyde access 加入vlan10

port default vlan 10

interface gi0/0/4 :port link-tyde access 加入vlan10

port default vlan 10

interface gi0/0/5 :port link-tyde access 加入vlan10

port default vlan 10

interface gi0/0/6 :port link-tyde trunk 配置爲trunk鏈路

port trunk allow-pass vlan all

sw2:stp root primary 設置爲root 根交換機

3.stp 、vrrp的現實中應用

sw6

interface gi0/0/1 :port link-tyde access 加入vlan10

port default vlan 10

interface gi0/0/2 :port link-tyde trunk 配置爲trunk鏈路

port trunk allow-pass vlan all

interface gi0/0/3 :port link-tyde trunk 配置爲trunk鏈路

port trunk allow-pass vlan all

[sw6]stp region-configuration 建立stp 以及名稱 haha

[sw6-mst-region]region-name haha

[sw6-mst-region]instance 1 vlan 10 vlan10加入 1組

[sw6-mst-region]instance 2 vlan 20 vlan20加入 2組

[sw6-mst-region]active region-configuration 開啓配置

[sw6]stp instance 1 priority 4096 配置優先級 組1 爲4096

[sw6]stp instance 2 priority 8192 組2 爲8192

sw7

interface gi0/0/1 :port link-tyde access 加入vlan 20

port default vlan 20

interface gi0/0/2 :port link-tyde trunk 配置trunk鏈路

port trunk allow-pass vlan all

interface gi0/0/3 :port link-tyde trunk 配置trunk鏈路

port trunk allow-pass vlan all

[sw7]stp region-configuration 建立stp 以及名稱 haha

[sw7-mst-region]region-name haha

[sw7-mst-region]instance 1 vlan 10 vlan10 加入1組

[sw7-mst-region]instance 2 vlan 20 vlan20加入2組

[sw7-mst-region]active region-configuration 開啓配置

[sw7]stp instance 1 priority 8192 配置優先級 1組8192

[sw7]stp instance 2 priority 4096 2組4096

sw3

interface gi0/0/1 :port link-tyde trunk 配置trunk鏈路

port trunk allow-pass vlan all

interface gi0/0/2 :port link-tyde trunk 配置trunk鏈路

port trunk allow-pass vlan all

interface gi0/0/3 :port link-tyde access 加入vlan20

port default vlan 20

interface gi0/0/4 :port link-tyde access 加入vlan20

port default vlan 20

interface gi0/0/5 :port link-tyde access 加入vlan20

port default vlan 20

interface gi0/0/6 :port link-tyde trunk 配置trunk鏈路

port trunk allow-pass vlan all

sw3:stp root primary 配置爲root 根交換機

驗證:

pc1 ping pc3

pc2 ping pc4

第二部分

stp 、vrrp的現實中應用

R1

interface gi 0/0/0 :ip addess 192.168.10.254 255.255.255.0 配置ip

vrrp vrid 10 virtual-ip 192.168.10.250                      建立vrrp,虛擬ip (三個路由器都加入組vrrp vrid10 ,他們都是爲虛擬ip服務

                 vrrp vrid 10 priority 150              優先級爲150                                  當其中一個路由器壞了另一個路由器就會啓用)

   vrrp vrid 10 track interface GigabitEthernet0/0/2 reduced 100       配置跟蹤鏈路,當0/0/2口爲down時,優先級降低100,變爲50

interface gi 0/0/1 :ip addess 192.168.20.252 255.255.255.0

vrrp vrid 20 virtual-ip 192.168.20.250                  建立vrrp vlan20的

                              vrrp vrid 10 priority 80                                    優先級爲80

interface gi 0/0/2 :ip addess 192.168.100.1 255.255.255.0

ospf 1 router-id 1.1.1.1 配置路由協議ospf

area 0.0.0.0

network 192.168.10.0 0.0.0.255

network 192.168.20.0 0.0.0.255 宣告網段

area 0.0.0.30

network 192.168.100.0 0.0.0.255

R2

interface gi 0/0/0 :ip addess 192.168.10.253 255.255.255.0 配置ip

vrrp vrid 10 virtual-ip 192.168.10.250 建立vrrp,配置虛擬ip

vrrp vrid 10 priority 100                         配置優先級

vrrp vrid 10 track interface GigabitEthernet0/0/2 reduced 50 配置跟蹤鏈路

interface gi 0/0/1 :ip addess 192.168.20.253 255.255.255.0

vrrp vrid 20 virtual-ip 192.168.20.250         

                              vrrp vrid 10 priority 100

vrrp vrid 20 track interface GigabitEthernet0/0/2 reduced 50

interface gi 0/0/2 :ip addess 192.168.100.1 255.255.255.0

ospf 1 router-id 2.2.2.2

area 0.0.0.0

network 192.168.10.0 0.0.0.255

network 192.168.20.0 0.0.0.255

area 0.0.0.30

network 192.168.100.0 0.0.0.255

R3

interface gi 0/0/0 :ip addess 192.168.10.252 255.255.255.0

vrrp vrid 10 virtual-ip 192.168.10.250

vrrp vrid 10 priority 80

interface gi 0/0/1 :ip addess 192.168.20.252 255.255.255.0

vrrp vrid 20 virtual-ip 192.168.20.250

vrrp vrid 20 priority 150

vrrp vrid 20 track interface GigabitEthernet0/0/2 reduced 100

interface gi 0/0/2 :ip addess 192.168.100.1 255.255.255.0

ospf 1 router-id 3.3.3.3

area 0.0.0.0

network 192.168.10.0 0.0.0.255

network 192.168.20.0 0.0.0.255

area 0.0.0.30

network 192.168.100.0 0.0.0.255

驗證vlan與vlan之間

pc1 ping pc二、pc4

第三部分

sw1不用配置,端口默認開啓

R4

interface gi0/0/0 :ip addess 192.168.100.2 255.255.255.0

interface gi0/0/1 :ip addess 192.168.30.254 255.255.255.0

ospf 1 router-id 4.4.4.4

area 0.0.0.30

network 192.168.30.0 0.0.0.255

network 192.168.100.0 0.0.0.255

驗證全網通

pc1 ping 服務器

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