目录
要求:
配置:
基础配置:
R1
R2
DHCP
LSW1
LSW2
eth-thrunk
LSW1
LSW2
VLAN、trunk
LSW1
LSW2
LSW3
LSW4
LSW5
STP
LSW1
LSW2
LSW3
LSW4
LSW5
SVI
LSW1
LSW2
vrrp
LSW1
LSW2
IP配置
LSW1
LSW2
内网OSPF
LSW1
LSW2
R1
公网访问
R1
要求:
实现全网通
配置:
基础配置:
R1
[R1]int g 0/0/2
[R1-GigabitEthernet0/0/2]ip add 12.1.1.1 24
[R1-GigabitEthernet0/0/2]int g 0/0/0
[R1-GigabitEthernet0/0/0]ip add 192.168.0.1 24
[R1-GigabitEthernet0/0/0]int g 0/0/1
[R1-GigabitEthernet0/0/1]ip add 192.168.4.1 24
[R1-GigabitEthernet0/0/1]int l0
[R1-LoopBack0]ip add 1.1.1.1 32
R2
[R2]int g 0/0/0
[R2-GigabitEthernet0/0/0]ip add 12.1.1.2 24
[R2-GigabitEthernet0/0/0]int l0
[R2-LoopBack0]ip add 2.2.2.2 32
DHCP
LSW1
[LSW1]dhcp enable
[LSW1]ip pool v2
[LSW1-ip-pool-v2]net 192.168.2.0 mask 24
[LSW1-ip-pool-v2]gateway-list 192.168.2.254
[LSW1-ip-pool-v2]q
[LSW1]int Vlanif 2
[LSW1-Vlanif2]dhcp select global
[LSW1-Vlanif2]q
[LSW1]ip pool v3
[LSW1-ip-pool-v3]net 192.168.3.0 mask 24
[LSW1-ip-pool-v3]gateway-list 192.168.3.254
[LSW1-ip-pool-v3]q
[LSW1]int Vlanif 3
[LSW1-Vlanif3]dhcp select global
LSW2
[LSW2]dhcp enable
[LSW2]ip pool v2
[LSW2-ip-pool-v2]net 192.168.2.0 mask 24
[LSW2-ip-pool-v2]gateway-list 192.168.2.254
[LSW2-ip-pool-v2]q
[LSW2]int v 2
[LSW2-Vlanif2]dhcp se
[LSW2-Vlanif2]dhcp select fl
[LSW2-Vlanif2]dhcp select gl
[LSW2-Vlanif2]dhcp select global
[LSW2-Vlanif2]q
[LSW2]int Vlanif 2
[LSW2-Vlanif2]dhcp select global
[LSW2-Vlanif2]q
[LSW2]ip pool v3
[LSW2-ip-pool-v3]net 192.168.3.0 mask 24
[LSW2-ip-pool-v3]gateway-list 192.168.3.254
[LSW2-ip-pool-v3]q
[LSW2]int Vlanif 3
[LSW2-Vlanif3]dhcp select global
eth-thrunk
LSW1
[LSW1]interface Eth-Trunk 0
[LSW1-Eth-Trunk0]int g 0/0/5
[LSW1-GigabitEthernet0/0/5]eth-trunk 0
[LSW1-GigabitEthernet0/0/5]int g 0/0/6
[LSW1-GigabitEthernet0/0/6]eth-trunk 0
LSW2
[LSW2]int Eth-Trunk 0
[LSW2-Eth-Trunk0]q
[LSW2]int g 0/0/5
[LSW2-GigabitEthernet0/0/5]eth-trunk 0
[LSW2-GigabitEthernet0/0/5]int g 0/0/6
[LSW2-GigabitEthernet0/0/6]eth-trunk 0
VLAN、trunk
LSW1
[LSW1]vlan batch 2 to 3
[LSW1]port-group group-member g 0/0/2 Eth-Trunk 0
[LSW1-Eth-Trunk0]port link-type trunk
[LSW1-Eth-Trunk0]port trunk allow-pass vlan all
LSW2
[LSW2]vlan batch 2 to 3
[LSW2]port-group group-member g 0/0/7 Eth-Trunk 0
[LSW2-Eth-Trunk0]port link-type trunk
[LSW2-Eth-Trunk0]port trunk allow-pass vlan all
LSW3
[LSW3]vlan batch 2 to 3
[LSW3]port-group group-member e 0/0/1 e 0/0/4
[LSW3-port-group]port link-type trunk
[LSW3-Ethernet0/0/1]port link-type trunk
[LSW3-Ethernet0/0/4]port link-type trunk
[LSW3-port-group]port trunk allow-pass vlan all
[LSW3-Ethernet0/0/1]port trunk allow-pass vlan all
[LSW3-Ethernet0/0/4]port trunk allow-pass vlan all
[LSW3-port-group]q
[LSW3]port-group group-member e 0/0/2 e 0/0/3
[LSW3-port-group]port link-type access
[LSW3-Ethernet0/0/2]port link-type access
[LSW3-Ethernet0/0/3]port link-type access
[LSW3-port-group]port default vlan 2
[LSW3-Ethernet0/0/2]port default vlan 2
[LSW3-Ethernet0/0/3]port default vlan 2
LSW4
[LSW4]vlan batch 2 to 3
[LSW4]port-group group-member e 0/0/1 e 0/0/2
[LSW4-port-group]port link-type trunk
[LSW4-Ethernet0/0/1]port link-type trunk
[LSW4-Ethernet0/0/2]port link-type trunk
[LSW4-port-group]port trunk allow-pass vlan all
[LSW4-Ethernet0/0/1]port trunk allow-pass vlan all
[LSW4-Ethernet0/0/2]port trunk allow-pass vlan all
[LSW4]port-group group-member e 0/0/3 e 0/0/4
[LSW4-port-group]port link-type access
[LSW4-Ethernet0/0/3]port link-type access
[LSW4-Ethernet0/0/4]port link-type access
[LSW4-port-group]port default vlan 3
[LSW4-Ethernet0/0/3]port default vlan 3
[LSW4-Ethernet0/0/4]port default vlan 3
LSW5
[LSW5]vlan batch 2 to 3
[LSW5]port-group group-member e 0/0/1 e 0/0/2
[LSW5-port-group]port link-type trunk
[LSW5-Ethernet0/0/1]port link-type trunk
[LSW5-Ethernet0/0/2]port link-type trunk
[LSW5-port-group]port trunk allow-pass vlan all
[LSW5-Ethernet0/0/1]port trunk allow-pass vlan all
[LSW5-Ethernet0/0/2]port trunk allow-pass vlan all
[LSW5-port-group]q
[LSW5-Ethernet0/0/3]port link-type access
[LSW5-Ethernet0/0/3]
[LSW5-Ethernet0/0/3]port default vlan 2
[LSW5-Ethernet0/0/3]q
[LSW5]int e 0/0/4
[LSW5-Ethernet0/0/4]port link-type access
[LSW5-Ethernet0/0/4]port default vlan 3
STP
LSW1
[LSW1]stp enable
[LSW1]stp region-configuration
[LSW1-mst-region]region-name a
[LSW1-mst-region]instance 1 vlan 2
[LSW1-mst-region]instance 2 vlan 3
[LSW1-mst-region]active region-configuration [LSW1]stp instance 1 root primary
[LSW1]stp instance 2 root secondary
LSW2
[LSW2]stp enable
[LSW2]stp region-configuration
[LSW2-mst-region]region-name a
[LSW2-mst-region]instance 1 vlan 2
[LSW2-mst-region]instance 2 vlan 3
[LSW2-mst-region]active region-configuration[LSW2]stp instance 2 root primary
[LSW2]stp instance 1 root secondary
LSW3
[LSW3]stp enable
[LSW3]stp region-configuration
[LSW3-mst-region]region-name a
[LSW3-mst-region]instance 1 vlan 2
[LSW3-mst-region]instance 2 vlan 3
[LSW3-mst-region]active region-configuration
LSW4
[LSW4]stp enable
[LSW4]stp region-configuration
[LSW4-mst-region]region-name a
[LSW4-mst-region]instance 1 vlan 2
[LSW4-mst-region]instance 2 vlan 3
[LSW4-mst-region]active region-configuration
LSW5
[LSW5]stp enable
[LSW5]stp region-configuration
[LSW5-mst-region]region-name a
[LSW5-mst-region]instance 1 vlan 2
[LSW5-mst-region]instance 2 vlan 3
[LSW5-mst-region]active region-configuration
SVI
LSW1
[LSW1]int Vlanif 2
[LSW1-Vlanif2]ip add 192.168.2.1 24
[LSW1-Vlanif2]q
[LSW1]int Vlanif 3
[LSW1-Vlanif3]ip add 192.168.3.1 24
LSW2
[LSW2]int Vlanif 2
[LSW2-Vlanif2]ip add 192.168.2.2 24
[LSW2-Vlanif2]q
[LSW2]int Vlanif 3
[LSW2-Vlanif3]ip add 192.168.3.2 24
vrrp
LSW1
[LSW1]int Vlanif 2
[LSW1-Vlanif2]vrrp vrid 1 virtual-ip 192.168.2.254
[LSW1-Vlanif2]vrrp vrid 1 priority 120
[LSW1-Vlanif2]vrrp vrid 1 track interface g 0/0/1 reduced 30
[LSW1]int Vlanif 3
[LSW1-Vlanif3]vrrp vrid 2 virtual-ip 192.168.3.254
LSW2
[LSW2]int Vlanif 3
[LSW2-Vlanif3]vrrp vrid 2 virtual-ip 192.168.3.254
[LSW2-Vlanif3]vrrp vrid 2 priority 120
[LSW2-Vlanif3]vrrp vrid 2 track interface g 0/0/1 reduced 30
[LSW2-Vlanif3]q
[LSW2]int Vlanif 2
[LSW2-Vlanif2]vrrp vrid 2 virtual-ip 192.168.2.254
IP配置
LSW1
[LSW1]vlan 4
[LSW1-vlan4]q
[LSW1]int g 0/0/1
[LSW1-GigabitEthernet0/0/1]port link-type access
[LSW1-GigabitEthernet0/0/1]port default vlan 4
[LSW1-GigabitEthernet0/0/1]q
[LSW1]int Vlanif 4
[LSW1-Vlanif4]ip add 192.168.0.2 30
LSW2
[LSW2]vlan 4
[LSW2-vlan4]q
[LSW2]int g 0/0/1
[LSW2-GigabitEthernet0/0/1]port link-type access
[LSW2-GigabitEthernet0/0/1]port default vlan 4
[LSW2-GigabitEthernet0/0/1]q
[LSW2]int Vlanif 4
[LSW2-Vlanif4]ip add 192.168.0.6 30
内网OSPF
LSW1
[LSW1]ospf
[LSW1-ospf-1]area 0
[LSW1-ospf-1-area-0.0.0.0]net 192.168.0.0 0.0.255.255
LSW2
[LSW2]ospf
[LSW2-ospf-1]area 0
[LSW2-ospf-1-area-0.0.0.0]net 192.168.0.0 0.0.255.255
R1
[R1]ospf
[R1-ospf-1]area 0
[R1-ospf-1-area-0.0.0.0]net 192.168.0.0 0.0.255.255
公网访问
R1
[R1]ospf
[R1-ospf-1]default-route-advertise always
[R1-ospf-1]q
[R1]ip route-static 0.0.0.0 0 12.1.1.2
[R1]acl 2000
[R1-acl-basic-2000]rule permit source 192.168.0.0 0.0.255.255
[R1-acl-basic-2000]q
[R1]int g 0/0/0
[R1-GigabitEthernet0/0/0]nat outbound 2000