Simple network configuration
Sw1:
Configure vlan:
[sw1] vlan batch 10 20
[sw1] int e0/0/1
[sw1-Ethernet0/0/1] port link-type access
[sw1-Ethernet0/0/1] port default vlan 10
[sw1-Ethernet0/0/1] int e0/0/2
[sw1-Ethernet0/0/2] port link-type access
[sw1-Ethernet0/0/2] port default vlan 20
[sw1] port-group 1
[sw1-port-group-1] group-member e0/0/3 e0/0/4
[sw1-port-group-1] port link-type trunk
[sw1-port-group-1] port trunk allow-pass vlan all
Save
Sw2:
Configure vlan:
[sw2] vlan batch 10 30
[sw2] int e0/0/1
[sw2-Ethernet0/0/1] port link-type access
[sw2-Ethernet0/0/1] port default vlan 10
[sw2-Ethernet0/0/1] int e0/0/2
[sw2-Ethernet0/0/2] port link-type access
[sw2-Ethernet0/0/2] port default vlan 30
[sw2] port-group 1
[sw2-port-group-1] group-member e0/0/3 e0/0/4
[sw2-port-group-1] port link-type trunk
[sw2-Ethernet0/0/1] port trunk allow-pass vlan all
Save
Sw3:
Configure vlan:
[sw3] vlan batch 20 30
[sw3] int e 0/0/1
[sw3-Ethernet0/0/1] port link-type access
[sw3-Ethernet0/0/1] port default vlan 20
[sw3-Ethernet0/0/1] int e0/0/2
[sw3-Ethernet0/0/2] port link-type access
[sw3-Ethernet0/0/2] port default vlan 30
[sw3-port-group-1] group-member e0/0/3 e0/0/4
[sw3-port-group-1] port link-type trunk
[sw3-port-group-1] port trunk allow-pass vlan all
Save
Lsw4:
Configure vlan:
[lsw4] vlan batch 10 20 30
[lsw4] port-group 1
[lsw4-port-group-1] group-member g0/0/1 to g0/0/4
[lsw4-port-group-1] port link-type trunk
[lsw4-port-group-1] port trunk allow-pass vlan all
Configure vrrp:
[lsw4] int Vlanif 10
[lsw4-Vlanif10] vrrp vrid 10 virtual-ip 192.168.10.254
[lsw4-Vlanif10] vrrp vrid 10 priority 200
[lsw4-Vlanif10] int vlanif 20
[lsw4-Vlanif20] vrrp vrid 20 virtual-ip 192.168.20.254
[lsw4-Vlanif20] vrrp vrid 20 priority 200
[lsw4-Vlanif20] int vlanif 30
[lsw4-Vlanif30] vrrp vrid 30 virtual-ip 192.168.30.254
[lsw4] int vlanif 10
[lsw4-Vlanif10] ip add 192.168.10.253 24
[lsw4-Vlanif10] int vlanif 20
[lsw4-Vlanif20] ip add 192.168.20.253 24
[lsw4-Vlanif20] int vlanif 30
[lsw4-Vlanif30] ip add 192.168.30.253 24
[lsw4] dis vrrp bri
Floating route:
[lsw4] vlan 2
[lsw4] int vlanif 2
[lsw4-Vlanif2] ip add 192.168.1.1 24
[lsw4] int g0/0/5
[lsw4-GigabitEthernet0/0/5] port link-type access
[lsw4-GigabitEthernet0/0/5] port default vlan 2
[lsw4] int vlanif 10
[lsw4-Vlanif10] vrrp vrid 10 track interface g0/0/5 reduced 110
[lsw4-Vlanif10] int vlanif 20
[lsw4-Vlanif20] vrrp vrid 20 track interface g0/0/6 reduced 110
[lsw4] ip route-static 0.0.0.0 0.0.0.0 192.168.1.2
DHCP configuration:
[lsw4] dhcp enable
[lsw4] ip pool v10
[lsw4-ip-pool-v10] network 192.168.10.0 mask 24
[lsw4-ip-pool-v10] gateway-list 192.168.10.254
[lsw4] int vlanif 10
[lsw4-Vlanif10] dhcp select global
[lsw4] display ip interface brief
Lsw5:
Configure vlan:
[lsw5] vlan batch 10 20 30
[lsw5] port-group 1
[lsw5-port-group-1] group-member g0/0/1 to g0/0/4
[lsw5-port-group-1] port link-type trunk
[lsw5-port-group-1] port trunk allow-pass vlan all
Configure vrrp:
[lsw5] int vlanif 10
[lsw5-Vlanif10] vrrp vrid 10 virtual-ip 192.168.10.254
[lsw5-Vlanif10] int vlanif 20
[lsw5-Vlanif20] vrrp vrid 20 virtual-ip 192.168.20.254
[lsw5-Vlanif20] int vlanif 30
[lsw5-Vlanif30] vrrp vrid 30 virtual-ip 192.168.30.254
[lsw5-Vlanif30] vrrp vrid 30 priority 200
[lsw5] int vlanif 10
[lsw5-Vlanif10] ip add 192.168.10.252 24
[lsw5-Vlanif10] int vlanif 20
[lsw5-Vlanif20] ip add 192.168.20.252 24
[lsw5-Vlanif20] int vlanif 30
[lsw5-Vlanif30] ip add 192.168.30.252 24
[lsw5] dis vrrp bri
Floating route:
[lsw5] vlan batch 2 3
[lsw5] int vlanif 2
[lsw5-Vlanif2] ip add 192.168.2.1 24
[lsw5-Vlanif2] int vlanif 3
[lsw5-Vlanif3] ip add 192.168.3.254 24
[lsw4] int g0/0/5
[lsw4-GigabitEthernet0/0/5] port link-type access
[lsw4-GigabitEthernet0/0/5] port default vlan 3
[lsw4] int g0/0/6
[lsw4-GigabitEthernet0/0/6] port link-type access
[lsw4-GigabitEthernet0/0/6] port default vlan 2
[lsw5] int vlanif 30
[lsw5-Vlanif30] vrrp vrid 30 track interface g0/0/6 reduced 110
[lsw5] ip route-static 0.0.0.0 0.0.0.0 192.168.2.2
DHCP configuration:
[lsw5] dhcp enable
[lsw5] ip pool v20
[lsw5-ip-pool-v20] network 192.168.20.0 mask 24
[lsw5-ip-pool-v20] gateway-list 192.168.20.254
[lsw5] int vlanif 20
[lsw5-Vlanif20] dhcp select global
[lsw5] ip pool v30
[lsw5-ip-pool-v30] network 192.168.30.0 mask 24
[lsw5-ip-pool-v30] gateway-list 192.168.20.254
[lsw5] int vlanif 30
[lsw5-Vlanif20] dhcp select global
R1:
Floating route:
[r1] int g0/0/1
[r1-GigabitEthernet0/0/1] ip add 192.168.1.2 24
[r1-GigabitEthernet0/0/1] int g0/0/2
[r1-GigabitEthernet0/0/2] ip add 192.168.2.2 24
[r1-GigabitEthernet0/0/2] int g0/0/0
[r1-GigabitEthernet0/0/0] ip add 192.168.100.1 24
[r1] ip route-static 192.168.10.0 24 192.168.1.1
[r1] ip route-static 192.168.10.0 24 192.168.2.1 preference 70
[r1] ip route-static 192.168.20.0 24 192.168.1.1
[r1] ip route-static 192.168.20.0 24 192.168.2.1 preference 70
[r1] ip route-static 192.168.30.0 24 192.168.2.1
[r1] ip route-static 192.168.30.0 24 192.168.1.1 preference 70