?
?配置
创建vlan 2
[sw1]vlan 2
[sw2]vlan 2
[sw3]vlan 2
[sw4]vlan 2
三层交换机创建eth-trunk?? ?
[sw1]int Eth-Trunk 1
[sw1-Eth-Trunk1]int g0/0/3?? ?
[sw1-GigabitEthernet0/0/3]eth-trunk 1
[sw1-GigabitEthernet0/0/3]int g0/0/4?? ?
[sw1-GigabitEthernet0/0/4]eth-trunk 1
[sw2]int Eth-Trunk 1
[sw2-Eth-Trunk1]int g0/0/3
[sw2-GigabitEthernet0/0/3]eth-trunk 1?? ?
[sw2-GigabitEthernet0/0/3]int g0/0/4
[sw2-GigabitEthernet0/0/4]eth-trunk 1
sw之间配置trunk
[sw1]int g0/0/2
[sw1-GigabitEthernet0/0/2]port link-type trunk ?? ?
[sw1-GigabitEthernet0/0/2]port trunk allow-pass vlan all
[sw1-GigabitEthernet0/0/2]
[sw1-GigabitEthernet0/0/2]int g0/0/5?? ?
[sw1-GigabitEthernet0/0/5]port link-type trunk?
[sw1-GigabitEthernet0/0/5]port trunk allow-pass vlan all
[sw2]int g0/0/2?? ?
[sw2-GigabitEthernet0/0/2]port link-type trunk?
[sw2-GigabitEthernet0/0/2]port trunk allow-pass vlan all
[sw2-GigabitEthernet0/0/2]?? ?
[sw2-GigabitEthernet0/0/2]int g0/0/5
[sw2-GigabitEthernet0/0/5]port link-type trunk?
[sw2-GigabitEthernet0/0/5]port trunk allow-pass vlan all
[sw3]int g0/0/2
[sw3-GigabitEthernet0/0/2]port link-type trunk?
[sw3-GigabitEthernet0/0/2]port trunk allow-pass vlan all
[sw3-GigabitEthernet0/0/2]
[sw3-GigabitEthernet0/0/2]int g0/0/1?? ?
[sw3-GigabitEthernet0/0/1]port link-type trunk?
[sw3-GigabitEthernet0/0/1]port trunk allow-pass vlan all
[sw4]int g0/0/2
[sw4-GigabitEthernet0/0/2]port link-type trunk?
[sw4-GigabitEthernet0/0/2]port trunk allow-pass vlan all
[sw4-GigabitEthernet0/0/2]
[sw4-GigabitEthernet0/0/2]int g0/0/1
[sw4-GigabitEthernet0/0/1]port link-type trunk?
[sw4-GigabitEthernet0/0/1]port trunk allow-pass vlan all
sw3/4配置pc
[sw3]int e0/0/1
[sw3-Ethernet0/0/1]port link-type access ?? ?
[sw3-Ethernet0/0/1]port default vlan 1
[sw3-Ethernet0/0/1]
[sw3-Ethernet0/0/1]int e0/0/2
[sw3-Ethernet0/0/2]port link-type access?
[sw3-Ethernet0/0/2]port default vlan 2
[sw4]int e0/0/1?? ?
[sw4-Ethernet0/0/1]port link-type access?
[sw4-Ethernet0/0/1]port default vlan 1
[sw4-Ethernet0/0/1]
[sw4-Ethernet0/0/1]int e0/0/2
[sw4-Ethernet0/0/2]port link-type access?
[sw4-Ethernet0/0/2]port default vlan 2
建立mstp生成树
?? ?
[sw1]stp enable ?? ?
[sw1]stp mode mstp ?? ?
[sw1]stp region-configuration?
[sw1-mst-region]region-name a
[sw1-mst-region]instance 1 vlan 1
[sw1-mst-region]instance 2 vlan 2
[sw1-mst-region]active region-configuration
[sw2]stp enable ?? ?
[sw2]stp mode mstp?
[sw2]stp region-configuration?
[sw2-mst-region]region-name a
[sw2-mst-region]instance 1 vlan 1
[sw2-mst-region]instance 2 vlan 2
[sw2-mst-region]active region-configuration
[sw3]stp enable?
[sw3]stp mode mstp?
[sw3]stp region-configuration?
[sw3-mst-region]region-name a
[sw3-mst-region]instance 1 vlan 1
[sw3-mst-region]instance 2 vlan 2
[sw4]stp enable ?? ?
[sw4]stp mode mstp?
[sw4]stp region-configuration?
[sw4-mst-region]region-name a
[sw4-mst-region]instance 1 vlan 1
[sw4-mst-region]instance 2 vlan 2
选择根网桥
?? ?
[sw1]stp instance 1 root primary?
[sw1]stp instance 2 root secondary?
[sw2]stp instance 1 root secondary?
[sw2]stp instance 2 root primary?
主机不开启树选举
[sw3]int e0/0/1
[sw3-Ethernet0/0/1]stp edged-port enable?
[sw3-Ethernet0/0/1]int e0/0/2
[sw3-Ethernet0/0/2]stp edged-port enable
[sw4]int e0/0/1
[sw4-Ethernet0/0/1]stp edged-port enable?
[sw4-Ethernet0/0/1]int e0/0/2
[sw4-Ethernet0/0/2]stp edged-port enable?
配置svi虚拟接口
[sw1]int vlan 1
[sw1-Vlanif1]ip add 172.16.1.254 24
[sw1-Vlanif1]int vlan 2
[sw1-Vlanif2]ip add 172.16.2.254 24
[sw2]int vlan 1
[sw2-Vlanif1]ip add 172.16.1.253 24
[sw2-Vlanif1]int vlan 2
[sw2-Vlanif2]ip add 172.16.2.253 24
配置vrrp虚拟路由冗余协议进行网关冗余
[sw1]int vlan 1
[sw1-Vlanif1]vrrp vrid 1 virtual-ip 172.16.1.100
[sw1-Vlanif1]vrrp vrid 1 priority 101?? ?
[sw1-Vlanif1]vrrp vrid 1 track int g0/0/1 reduced 10
[sw1-Vlanif1]
[sw1-Vlanif1]int vlan 2
[sw1-Vlanif2]vrrp vrid 1 virtual-ip 172.16.2.100
[sw2]int vlan 2
[sw2-Vlanif2]vrrp vrid 1 virtual-ip 172.16.2.100
[sw2-Vlanif2]vrrp vrid 1 priority 101
[sw2-Vlanif2]vrrp vrid 1 track int g0/0/1 reduced 10
[sw2-Vlanif2]
[sw2-Vlanif2]int vlan 1?? ?
[sw2-Vlanif1]vrrp vrid 1 virtual-ip 172.16.1.100
创建dhcp
[sw1]dhcp enable?
[sw1]ip pool vlan1
[sw1-ip-pool-vlan1]network 172.16.1.0 mask 24
[sw1-ip-pool-vlan1]gateway-list 172.16.1.100
[sw1-ip-pool-vlan1]dns-list 114.114.114.114
[sw1]ip pool vlan2
[sw1-ip-pool-vlan2]network 172.16.2.0 mask 24?? ?
[sw1-ip-pool-vlan2]gateway-list 172.16.2.100
[sw1-ip-pool-vlan2]dns-list 114.114.114.114
[sw1]int vlan 1?? ?
[sw1-Vlanif1]dhcp select global?
[sw1-Vlanif1]int vlan 2
[sw1-Vlanif2]dhcp select global
[sw2]dhcp enable?
[sw2]ip pool vlan1
[sw2-ip-pool-vlan1]network 172.16.1.0 mask 24
[sw2-ip-pool-vlan1]gateway-list 172.16.1.100
[sw2-ip-pool-vlan1]dns-list 114.114.114.114
[sw2]ip pool vlan2?? ?
[sw2-ip-pool-vlan2]network 172.16.2.0 mask 24
[sw2-ip-pool-vlan2]gateway-list 172.16.2.100
[sw2-ip-pool-vlan2]dns-list 114.114.114.114
[sw2]int vlan 1?? ?
[sw2-Vlanif1]dhcp select global?
[sw2-Vlanif1]int vlan 2
[sw2-Vlanif2]dhcp select global
配置路由地址
[sw1]vlan 3
[sw1]int vlan 3
[sw1-Vlanif3]ip add 172.16.0.1 30
[sw1-Vlanif3]int g0/0/1?? ?
[sw1-GigabitEthernet0/0/1]port link-type access?
[sw1-GigabitEthernet0/0/1]port default vlan 3
[sw2]vlan 4
[sw2]int vlan 4
[sw2-Vlanif4]ip add 172.16.0.5 30
[sw2-Vlanif4]int g0/0/1?? ?
[sw2-GigabitEthernet0/0/1]port link-type access?
[sw2-GigabitEthernet0/0/1]port default vlan 4
[r1]int g0/0/1
[r1-GigabitEthernet0/0/1]ip add 172.16.0.2 30
[r1-GigabitEthernet0/0/1]int g0/0/2
[r1-GigabitEthernet0/0/2]ip add 172.16.0.6 30
开启ospf协议
[r1]ospf 1 router-id 1.1.1.1?? ?
[r1-ospf-1]area 0
[r1-ospf-1-area-0.0.0.0]network 172.16.0.0 0.0.255.255
[sw1]ospf 1 router-id 2.2.2.2
[sw1-ospf-1]area 0
[sw1-ospf-1-area-0.0.0.0]network 172.16.0.1 0.0.0.0
[sw1-ospf-1]area 1
[sw1-ospf-1-area-0.0.0.1]network 172.16.2.0 0.0.0.255
[sw1-ospf-1-area-0.0.0.1]network 172.16.1.0 0.0.0.255
[sw1]ospf 1
[sw1-ospf-1]silent-interface g0/0/5
[sw1-ospf-1]silent-interface g0/0/2
[sw2]ospf 1 router-id 3.3.3.3
[sw2-ospf-1]area 0
[sw2-ospf-1-area-0.0.0.0]network 172.16.0.5 0.0.0.0
[sw2-ospf-1]area 1
[sw2-ospf-1-area-0.0.0.1]network 172.16.2.0 0.0.0.255
[sw2-ospf-1-area-0.0.0.1]network 172.16.1.0 0.0.0.255
[sw2]ospf 1
[sw2-ospf-1]silent-interface g0/0/5
[sw2-ospf-1]silent-interface g0/0/2
链接公网
[r1]int g0/0/0
[r1-GigabitEthernet0/0/0]ip add 12.1.1.2 24
[r2]int g0/0/0
[r2-GigabitEthernet0/0/0]ip add 12.1.1.1 24
[r2-GigabitEthernet0/0/0]int lo 0?
[r2-LoopBack0]ip add 1.1.1.1 24
[r1]ip route-static 0.0.0.0 0.0.0.0 g0/0/0 12.1.1.1
[r1-ospf-1]default-route-advertise always
[r1]acl 2000?? ?
[r1-acl-basic-2000]rule 0 permit source 172.16.0.0 0.0.255.255
[r1-acl-basic-2000]q
[r1]
[r1]int g0/0/0?? ?
[r1-GigabitEthernet0/0/0]nat outbound 2000
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实验结果
ping外网环回
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查看stp关系 ?dis stp brief
查看vrrp关系 ?dis vrrp brief