一，实验要求：
1，PC1属于vlan 10，vlan 10的成员从SW1端口的f1/10过，且M1上的某个接口断开，则从SW1端口的f1/11（HSRP）
2，PC2属于vlan 20，vlan 20的成员从SW1端口的f1/11过，且M2上的某个接口断开，则从SW1端口的f1/10（VRRP）
3，在R1上做浮动路由，任意端口断开，则从另一端口走
二，实验目的（掌握):
1,三层交换技术
2，HSRP与VRRP技术
3，vlan技术
三，实验拓扑：
SW1配置：
SW1#conf t
SW1(config)#no ip routing
SW1(config)#vlan 10
SW1(config-vlan)#vlan 20
SW1(config-vlan)#int f1/1
SW1(config-if)#switchport access vlan 10
SW1(config-if)#no shut
SW1(config-if)#int f1/2
SW1(config-if)#switchport access vlan 20
SW1(config-if)#no shut
SW1(config)#int range f1/10 -11
SW1(config-if-range)#no shut
SW1(config-if-range)#do show run
interface FastEthernet1/1
switchport access vlan 10
!
interface FastEthernet1/2
switchport access vlan 20
!
!
interface FastEthernet1/10
switchport mode trunk
!
interface FastEthernet1/11
switchport mode trunk
M1配置：
M1#conf t
M1(config)#vlan 10
M1(config-vlan)#vlan 20
M1(config)#int f1/10
M1(config-if)#switchport mode trunk
M1(config-if)#no shut
M1(config-if)#ex
M1(config)#int vlan 10
M1(config-if)#ip add 192.168.10.10 255.255.255.0
M1(config-if)#standby 1 ip 192.168.10.1 //虚拟ip地址 HSRP
M1(config-if)#standby 1 priority 150 //优先级为150 的
M1(config-if)#standby 1 preempt //占先权 活跃
M1(config-if)#standby 1 track f1/10 10 //端口跟踪 路由器
M1(config-if)#standby 1 track f0/0 10
M1(config-if)#no shut
M1(config)#int f0/0
M1(config-if)#ip add 202.106.1.1 255.255.255.252
M1(config-if)#no shut
M1(config-if)#ex
M1(config)#int loopback 0
M1(config-if)#ip add 8.8.8.8 255.255.255.255
M1(config-if)#no shut
M1(config-if)#ex
M1(config)#ip route 0.0.0.0 0.0.0.0 202.106.1.2
M1(config)#do show standby b //查看HSRP的消息
Interface Grp Pri P State Active Standby Virtual IP
Vl10 1 150 P Active local 192.168.10.20 192.168.10.1
M1(config)#int vlan 10
M1(config-if)#standby 1 priority 135 //改优先权
M1(config-if)#do show standby b（结论）
P indicates configured to preempt.
|
Interface Grp Pri P State Active Standby Virtual IP
Vl10 1 135 P Standby 192.168.10.20 local 192.168.10.1
M1(config)#int vlan 20
M1(config-if)#ip add 192.168.20.20 255.255.255.0
M1(config-if)#vrrp 2 ip 192.168.20.1 //虚拟ip VRRP
M1(config-if)#vrrp 2 preempt //占先权 备份
M1(config-if)#vrrp 2 priority 115//优先级 路由
M1(config-if)#no shut
M1(config)#do show vrrp b
Interface Grp Pri Time Own Pre State Master addr Group addr
Vl20 2 115 3550 Y Init 0.0.0.0 192.168.20.1
M1#show run
track 3 interface FastEthernet1/10 line-protocol
track 4 interface FastEthernet0/0 line-protocol
!
interface FastEthernet0/0
ip address 202.106.1.1 255.255.255.252
interface FastEthernet1/10
switchport mode trunk
!
interface Vlan10
ip address 192.168.10.10 255.255.255.0
standby 1 ip 192.168.10.1
standby 1 priority 130
standby 1 preempt
standby 1 track FastEthernet1/10
standby 1 track FastEthernet0/0
!
interface Vlan20
ip address 192.168.20.20 255.255.255.0
vrrp 2 ip 192.168.20.1
vrrp 2 priority 115
!
ip route 0.0.0.0 0.0.0.0 202.106.1.2
!
M2配置：
M2#conf t
M2(config)#vlan 10
M2(config-vlan)#vlan 20
M2(config-vlan)#ex
M2(config)#int f1/11
M2(config-if)#switchport mode trunk
M2(config-if)#no shut
M2(config-if)#ex
M2(config)#int vlan 10 HSRP
M2(config-if)#ip add 192.168.10.20 255.255.255.0 的
M2(config-if)#standby 1 ip 192.168.10.1 备份
M2(config-if)#standby 1 priority 140 路由
M2(config-if)#standby 1 preempt
M2(config-if)#no shut
M2(config-if)#ex
M2(config)#int f0/0
M2(config-if)#ip add 202.106.2.1 255.255.255.252
M2(config-if)#no shut
M2(config-if)#ex
M2(config)#ip route 0.0.0.0 0.0.0.0 202.106.2.2
M2(config)#do show standby b
P indicates configured to preempt.
|
Interface Grp Pri P State Active Standby Virtual IP
Vl10 1 140 P Standby 192.168.10.10 local 192.168.10.1
M2(config)#track 1 int f1/11 line-protocol //跟踪端口1 VRRP
M2(config-track)#track 2 int f0/0 line-protocol//跟踪端口2 的
M2(config)#int vlan 20
M2(config-if)#ip add 192.168.20.10 255.255.255.0
M2(config-if)#vrrp 2 ip 192.168.20.1 // 主
M2(config-if)#vrrp 2 priority 120 路由
M2(config-if)#vrrp 2 preempt 配置
M2(config-if)#vrrp 2 track 1//跟踪端口1
M2(config-if)#vrrp 2 track 2//跟踪端口2
M2(config-if)#no shut
M2(config-if)#do show vrrp b //查看VRRP消息
Interface Grp Pri Time Own Pre State Master addr Group addr
Vl20 2 120 3531 Y Master 192.168.20.10 192.168.20.1
M2(config)#int vlan 20
M2(config-if)#vrrp 2 priority 100（改优先权）
M2(config-if)#do show vrrp b（结论）
Interface Grp Pri Time Own Pre State Master addr Group addr
Vl20 2 100 3453 Y Backup 192.168.20.20 192.168.20.1
M2(config-if)#do show run
interface FastEthernet0/0
ip address 202.106.2.1 255.255.255.252
!
interface FastEthernet1/11
switchport mode trunk
!
interface Vlan10
ip address 192.168.10.20 255.255.255.0
standby 1 ip 192.168.10.1
standby 1 priority 140
standby 1 preempt
!
interface Vlan20
ip address 192.168.20.10 255.255.255.0
vrrp 2 ip 192.168.20.1
vrrp 2 priority 120
vrrp 2 track 1
vrrp 2 track 2
!
ip route 0.0.0.0 0.0.0.0 202.106.2.2
!
R1配置：
R1#conf t
R1(config)#int f0/0
R1(config-if)#ip add 202.106.1.2 255.255.255.252
R1(config-if)#no shut
R1(config-if)#int f0/1
R1(config-if)#ip add 202.106.2.2 255.255.255.252
R1(config-if)#no shut
R1(config-if)#ex
R1(config)#int loopback 0
R1(config-if)#ip add 8.8.8.8 255.255.255.0
R1(config-if)#no shut
R1(config-if)#ex
R1(config)#ip route 192.168.10.0 255.255.255.0 202.106.1.1 浮
R1(config)#ip route 192.168.10.0 255.255.255.0 202.106.2.1 10 动
R1(config)#ip route 192.168.20.0 255.255.255.0 202.106.2.1 路
R1(config)#ip route 192.168.20.0 255.255.255.0 202.106.1.1 10 由
R1#show run
interface Loopback0
ip address 8.8.8.8 255.255.255.0
!
interface FastEthernet0/0
ip address 202.106.1.2 255.255.255.252
!
interface FastEthernet0/1
ip address 202.106.2.2 255.255.255.252
!
ip route 192.168.10.0 255.255.255.0 202.106.1.1
ip route 192.168.10.0 255.255.255.0 202.106.2.1 10
ip route 192.168.20.0 255.255.255.0 202.106.2.1
ip route 192.168.20.0 255.255.255.0 202.106.1.1 10
!