實驗名稱:華爲設備stp 、vrrp的實力應用服務器
實驗拓撲: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
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.
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
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