LSW1
<Huawei>sy
[Huawei]v b 10 20
[Huawei]int g0/0/2
[Huawei-GigabitEthernet0/0/2]port link-t t
[Huawei-GigabitEthernet0/0/2]po t a v a
[Huawei-GigabitEthernet0/0/2]int v10
[Huawei-Vlanif10]ip ad 10.1.7.254 24
[Huawei-Vlanif10]int v20
[Huawei-Vlanif20]ip ad 10.1.8.254 24
[Huawei-Vlanif20]int g0/0/1
[Huawei-GigabitEthernet0/0/1]port link-t a
[Huawei-GigabitEthernet0/0/1]q
[Huawei]v b 11
[Huawei]int g0/0/1
[Huawei-GigabitEthernet0/0/1]po de v 11
[Huawei-GigabitEthernet0/0/1]int v11
[Huawei-Vlanif11]ip ad 11.1.1.1 24
[Huawei-Vlanif11]q
[Huawei]ospf 1
[Huawei-ospf-1]a 0
[Huawei-ospf-1-area-0.0.0.0]net 11.1.1.0 0.0.0.255
[Huawei-ospf-1-area-0.0.0.0]net 10.1.7.0 0.0.0.255
[Huawei-ospf-1-area-0.0.0.0]net 10.1.8.0 0.0.0.255
[Huawei-ospf-1-area-0.0.0.0]q
[Huawei-ospf-1]q
[Huawei]ip route-static 0.0.0.0 0 11.1.1.2
LSW2
<Huawei>undo t m
<Huawei>sy
[Huawei]v b 10 20
[Huawei]int e0/0/2
[Huawei-Ethernet0/0/2]port link-t a
[Huawei-Ethernet0/0/2]po de v 10
[Huawei-Ethernet0/0/2]po de v 20
[Huawei-Ethernet0/0/2]int e0/0/3
[Huawei-Ethernet0/0/3]port link-t a
[Huawei-Ethernet0/0/3]po de v 10
[Huawei-Ethernet0/0/3]int e0/0/1
[Huawei-Ethernet0/0/1]port link-t t
[Huawei-Ethernet0/0/1]po t a v a
AR19
<AR19>sy
[AR19]acl 2000
[AR19-acl-basic-2000]rule permit source 10.1.7.0 0.0.0.255
[AR19-acl-basic-2000]rule permit source 10.1.8.0 0.0.0.255