HSRP(Vrrp)
- 背景：
- 爲了實現網絡出口一方出現故障,網絡能夠自動切換到正常線路進行通信,不影響客戶機上網
- HSRP:私有標準(思科設備上才能配置這個)
- VRRP:公有標準
- Hsrp和Vrrp都是做硬件設備的備份
- 思科HSRP的配置
- 位置：我們要對vlan 10這個網絡要做備份,我們配置HSRP應該在vlan10的網關接口下進行配置.
- 拓撲圖：
- 接入層 S0:
- 創建VLAN
- Switch(config)#vlan10
- 將連接PC的端口加入VLAN
- Switch(config)#interfacef0/1
- Switch(config-if)#switchportaccess vlan 10
- 連接交換機的端口配置TRUNK
- Switch(config)#interfacef0/2
- Switch(config-if)#switchportmode trunk
- Switch(config)#interfacef0/3
- Switch(config-if)#switchportmode trunk
- 創建VLAN
- MS0
- 創建VLAN
- Switch(config)#vlan10
- 交換機與交換機之間配置TRUNK
- Switch(config)#interfacegigabitEthernet 1/0/1
- Switch(config-if)#switchporttrunk encapsulation dot1q
- Switch(config-if)#switchportmode trunk
- 配置網關
- Switch(config)#interfacevlan 10
- Switch(config-if)#ip address 192.168.10.1 255.255.255.0
- 打開路由表
- Switch(config)#iprouting
- 配置節點IP
- Switch(config)#interfacegigabitEthernet 1/0/2
- Switch(config-if)#noswitchport
- Switch(config-if)#ip address 192.168.20.1 255.255.255.0
- 創建VLAN
- MS1
- 創建VLAN
- Switch(config)#vlan 10
- 交換機與交換機之間配置TRUNK
- Switch(config)#interfacegigabitEthernet 1/0/1
- Switch(config-if)#switchport trunk encapsulation dot1q
- Switch(config-if)#switchport mode trunk
- 配置網關
- Switch(config)#interfacevlan 10
- Switch(config-if)#ipaddress192.168.10.2 255.255.255.0
- 打開路由表
- Switch(config)#ip routing
- 配置節點IP
- Switch(config)#interfacegigabitEthernet 1/0/2
- Switch(config-if)#noswitchport
- Switch(config-if)#ip address 192.168.30.1 255.255.255.0
- 創建VLAN
- R0:
- 配置節點IP
- Router(config)#interfacef0/0
- Router(config-if)#noshutdown
- Router(config-if)#ip address 192.168.20.2 255.255.255.0
- Router(config)#interface f0/1
- Router(config-if)#no shutdown
- Router(config-if)#ip address 192.168.30.2 255.255.255.0
- Router(config)#interface ethernet 1/0
- Router(config-if)#no shutdown
- Router(config-if)#ip address 192.168.40.1 255.255.255.0
- 配置節點IP
- 根據路由表配置動態路由
- 查看路由表命令： show ip route
- MS0
- Switch(config)#routerrip
- Switch(config-router)#network 192.168.10.0
- Switch(config-router)#network 192.168.20.0
- MS1
- Switch(config)#routerrip
- Switch(config-router)#network 192.168.10.0
- Switch(config-router)#network 192.168.30.0
- R0
- Router(config)#routerrip
- Router(config-router)#network 192.168.20.0
- Router(config-router)#network 192.168.30.0
- Router(config-router)#network 192.168.40.0
- PC端測試數據走向： C:\> tracert 192.168.40.2
- 添加HSRP功能
- MS0
- Switch(config)#interfacevlan 10
- Switch(config-if)#standby 1 ip 192.168.10.254
- vrrp：vrrp 1 ip 192.168.10.254
- MS1
- Switch(config)#interfacevlan 10
- Switch(config-if)#standby 1 ip 192.168.10.254
- vrrp: vrrp 1 ip 192.168.10.254
- 192.168.10.254 作爲VLAN 10 pc機的網關
- MS0
- HSRP優先級
- 默認都是100 優先級越大越優先
- 查看優先級
- show standby brief
- 修改優先級
- Switch(config)#interface vlan 10
- Switch(config-if)#standby 1 priority 200
- vrrp 1 priority 200
- Switch(config-if)#standby 1 preempt ( 搶佔 )
- vrrp 1 preempt
- 華爲Vrrp的配置
- 拓撲圖：
-
- 配置
- 1、規劃網段
- 2、應用324模板
- LSW4:
- <Huawei>sys
- [Huawei]vlan 10
- [Huawei-vlan10]quit
- [Huawei]interface e0/0/1
- [Huawei-Ethernet0/0/1]port link-type access
- [Huawei-Ethernet0/0/1]port default vlan 10
- [Huawei-Ethernet0/0/1]quit
- [Huawei]interface e0/0/2
- [Huawei-Ethernet0/0/2]port link-type trunk
- [Huawei-Ethernet0/0/2]port trunk allow-pass vlan all
- LSW2:
- [Huawei]vlan 10
- [Huawei-vlan10]quit
- [Huawei]interface vlan 10
- [Huawei-Vlanif10]ip address 192.168.10.1 255.255.255.0
- [Huawei]vlan 20
- [Huawei-vlan20]quit
- [Huawei]interface vlan 20
- [Huawei-Vlanif20]ip address 192.168.20.1 255.255.255.0
- [Huawei]interface g0/0/2
- [Huawei-GigabitEthernet0/0/2]port link-type access
- [Huawei-GigabitEthernet0/0/2]port default vlan 20
- [Huawei]interface g0/0/1
- [Huawei-GigabitEthernet0/0/1]port link-type trunk
- [Huawei-GigabitEthernet0/0/1]port trunk allow-pass vlan all
- LSW3:
- [Huawei]vlan 10
- [Huawei-vlan10]quit
- [Huawei]interface vlan 10
- [Huawei-Vlanif10]ip address 192.168.10.2 255.255.255.0
- [Huawei]vlan 30
- [Huawei-vlan30]quit
- [Huawei]interface vlan 30
- [Huawei-Vlanif20]ip address 192.168.30.1 255.255.255.0
- [Huawei]interface g0/0/2
- [Huawei-GigabitEthernet0/0/2]port link-type access
- [Huawei-GigabitEthernet0/0/2]port default vlan 30
- [Huawei]interface g0/0/1
- [Huawei-GigabitEthernet0/0/1]port link-type trunk
- [Huawei-GigabitEthernet0/0/1]port trunk allow-pass vlan all
- R1:
- [Huawei]interface e0/0/1
- [Huawei-GigabitEthernet0/0/1]undo shutdown
- [Huawei-GigabitEthernet0/0/1]ip address 192.168.20.2 255.255.255.0
- [Huawei]interface e0/0/0
- [Huawei-Ethernet0/0/0]undo shutdown
- [Huawei-Ethernet0/0/0]ip address 192.168.30.2 255.255.255.0
- [Huawei]interface GigabitEthernet0/0/0
- [Huawei-GigabitEthernet0/0/0]undo shutdown
- [Huawei-GigabitEthernet0/0/0]ip address 192.168.40.1 255.255.255.0
- LSW4:
- 3、節點配置IP
- LSW2:
- [Huawei]rip
- [Huawei-rip-1]network 192.168.10.0
- [Huawei-rip-1]network 192.168.20.0
- LSW3:
- [Huawei]rip
- [Huawei-rip-1]network 192.168.10.0
- [Huawei-rip-1]network 192.168.30.0
- R2:
- [Huawei]rip
- [Huawei-rip-1]network 192.168.30.0
- [Huawei-rip-1]network 192.168.40.0
- LSW2:
- 4、添加vrrp 配置路由表
- LSW2:
- [Huawei]interface vlan 10
- [Huawei-Vlanif10]vrrp vrid 1 virtual-ip 192.168.10.254
- LSW3:
- [Huawei]int vlan 10
- [Huawei-Vlanif10]vrrp vrid 1 virtual-ip 192.168.10.254
- LSW2:
- 5、驗證是否能ping通
- 拓撲圖：
