The router labeled ABR 1 has the following configuration:
create vlan HQ_10_0_2 create vlan HQ_10_0_3 create vlan LA_161_48_2 create vlan Chi_160_26_26 configure vlan HQ_10_0_2 ipaddress 10.0.2.1 255.255.255.0 configure vlan HQ_10_0_3 ipaddress 10.0.3.1 255.255.255.0 configure vlan LA_161_48_2 ipaddress 161.48.2.2 255.255.255.0 configure vlan Chi_160_26_26 ipaddress 160.26.26.1 255.255.255.0 create ospf area 0.0.0.5 create ospf area 0.0.0.6 enable ipforwarding configure ospf area 0.0.0.6 stub nosummary stub-default-cost 10 configure ospf add vlan LA_161_48_2 area 0.0.0.6 configure ospf add vlan Chi_160_26_26 area 0.0.0.5 configure ospf add vlan HQ_10_0_2 area 0.0.0.0 configure ospf add vlan HQ_10_0_3 area 0.0.0.0 configure ospf vlan LA_161_48_2 priority 10 configure ospf vlan Chi_160_26_26 priority 10 configure ospf vlan HQ_10_0_2 priority 5 configure ospf vlan HQ_10_0_3 priority 5 enable ospf