HSRP多vlan负载均衡配置.docx

要求：? 对于VLAN2：SW1为活跃路由器、SW2为备份路由器；? 对于VLAN3：SW1为备份路由器、SW2为活跃路由器；连线状态： Router3 F0/0 Switch1 F0/0 Router3 F1/0 Switch2 F0/1 Switch1 F0/1 Switch4 F0/1 Switch2 F0/2 Switch4 F0/2 Switch4 F0/3 VPCS V0/3 Switch4 F0/4 VPCS V0/4IP配置情况： 在SW1交换机VLAN 虚接口物理IP地址： VLAN 2：192.168.2.1/24 VLAN 3：192.168.3.1/24 在SW2交换机VLAN 虚接口物理IP地址： VLAN 2：192.168.2.2/24 VLAN 3：192.168.3.2/24 PC1的IP地址：192.168.2.10/24，虚拟网关为192.168.2.254/24 PC2的IP地址：192.168.3.10/24，虚拟网关为192.168.3.254/24 SW1和R1的互联地址为192.168.0.1/24 SW2和R1的互联地址为192.168.1.1/24 配置R1路由器的Loopback接口地址192.168.100.1/24模拟外网地址配IP做NAT上网交换机1上:SW1#vlan databaseSW(vlan)#vlan 2SW(vlan)#vlan 3SW1(config)#interface FastEthernet0/0SW1(config-if)#no switchportSW1(config-if)#ip address 192.168.0.1 255.255.255.0SW1(config-if)#ip nat outsideSW1(config-if)#interface FastEthernet0/1SW1(config-if)#switchport mode trunkSW1(config-if)#switchport trunk allow vlan add 2,3SW1(config-if)#interface Vlan2SW1(config-if)#ip address 192.168.2.1 255.255.255.0SW1(config-if)#ip nat insideSW1(config-if)#interface Vlan3SW1(config-if)#ip address 192.168.3.1 255.255.255.0SW1(config-if)#ip nat insideSW1(config)ip routingSW1(config)ip route 0.0.0.0 0.0.0.0 FastEthernet0/0SW1(config)ip nat inside source list 2 interface FastEthernet0/0 overloadSW1(config)access-list 2 permit 192.168.2.0 0.0.0.255SW1(config)access-list 2 permit 192.168.3.0 0.0.0.255交换机2上:SW2#vlan databaseSW2(vlan)#vlan 2SW2(vlan)#vlan 3SW2(config)#interface FastEthernet0/1SW2(config-if)#no switchportSW2(config-if)#ip address 192.168.1.1 255.255.255.0SW2(config-if)#ip nat outsideSW2(config-if)#interface FastEthernet0/2SW2(config-if)#switchport mode trunkSW2(config-if)#switchport trunk allow vlan add 2,3SW2(config-if)#interface Vlan2SW2(config-if)#ip address 192.168.2.2 255.255.255.0SW2(config-if)#ip nat insideSW2(config-if)#interface Vlan3SW2(config-if)#ip address 192.168.3.2 255.255.255.0SW2(config-if)#ip nat insideSW2(config)#ip routingSW2(config)#ip route 0.0.0.0 0.0.0.0 FastEthernet0/1SW2(config)#ip nat inside source list 2 interface FastEthernet0/1 overloadSW2(config)#access-list 2 permit 192.168.2.0 0.0.0.255SW2(config)#access-list 2 permit 192.168.3.0 0.0.0.255交换机4上:SW4#vlan databaseSW4(vlan)#vlan 2SW4(vlan)#vlan 3SW4(config)#interface FastEthernet0/1SW4(config-if)# switchport mode trunkSW4(config-if)#switchport trunk allow vlan add 2,3SW4(config-if)#interface FastEthernet0/2SW4(config-if)#switchport mode trunkSW4(config-if)#switchport trunk allow vlan add 2,3SW4(config)#interface FastEthernet0/3SW4(config-if)# switchport mode accessSW4(config-if)#switchport access vlan 2SW4(config)#interface FastEthernet0/4SW4(config-if)# switchport mode accessSW4(config-if)#switchport access vlan 3路由器3上：R3(config)#interface FastEthernet0/0R3(config-if)# ip address 192.168.0.2 255.255.255.0R3(config-if)#interface FastEthernet1/0R3(config-if)# ip address 192.168.1.2 255.255.255.0R3(config-if)#interface Loopback0R3(config-if)# ip address 192.168.100.1 255.255.255.252R3(config)#ip route 0.0.0.0 0.0.0.0 l0配置HSRP信息交换机1上： SW1(config)#int vlan 2 SW1(config-if)#standby 2 ip 192.168.2.254 SW1(config-if)#standby 2 priority 150 SW1(config-if)#standby 2 preempt SW1(config-if)#standby 2 track f0/0 100 SW1(config-if)#tandby use-bia SW1(config-if)#int vlan 3 SW1(config-if)#standby 2 ip 192.168.3.254 SW1(config-if)#standby 2 premmpt SW1(config-if)#standby use-bia SW1(config-if)#exit SW1(config)#spanning-tree vlan 2 root primary SW1(config)#spanning-tree vlan 3 root secondary交换机2上： SW2(config-if)#int vlan 2 SW2(config-if)#standby 2 ip 192.168.3.254 SW2(config-if)#standby 2 premmpt SW2(config-if)#standby use-bia SW2(config)#int vlan 3 SW2(config-if)#standby 3 ip 192.168.3.254 SW2(config-if)#standby 3 priority 150 SW2(config-if)#standby 3 preempt SW2(config-if)#standby 3 track f0/0 100 SW2(config-if)#tandby use-bia SW2(config-