HP HPE FlexNetwork 7500 series

121
OSPF Process 1 with Router ID 2.2.2.2
Interfaces
Area: 0.0.0.0
IP Address Type State Cost Pri DR BDR
192.168.1.2 Broadcast DROther 1 0 192.168.1.1 192.168.1.3
The interface state DROther means the interface is not the DR or BDR.
OSPF virtual link configuration example
Network requirements
As shown in Figure 30, configure a virtual link between Switch B and Switch C to connect Area 2 to
the backbone area. After configuration, Switch B can learn routes to Area 2.
Figure 30 Network diagram
Configuration procedure
1. Configure IP addresses for interfaces. (Details not shown.)
2. Enable OSPF:
# Configure Switch A.
<SwitchA> system-view
[SwitchA] ospf 1 router-id 1.1.1.1
[SwitchA-ospf-1] area 0
[SwitchA-ospf-1-area-0.0.0.0] network 10.1.1.0 0.0.0.255
[SwitchA-ospf-1-area-0.0.0.0] quit
[SwitchA-ospf-1] quit
# Configure Switch B.
<SwitchB> system-view
[SwitchB] ospf 1 router-id 2.2.2.2
[SwitchB-ospf-1] area 0
[SwitchB-ospf-1-area-0.0.0.0] network 10.1.1.0 0.0.0.255
[SwitchB-ospf-1-area-0.0.0.0] quit
[SwitchB-ospf-1] area 1
[SwitchB–ospf-1-area-0.0.0.1] network 10.2.1.0 0.0.0.255
[SwitchB–ospf-1-area-0.0.0.1] quit
[SwitchB-ospf-1] quit
# Configure Switch C.
<SwitchC> system-view
[SwitchC] ospf 1 router-id 3.3.3.3
Area 0
Switch
A
Vlan-int300
10.1.1.1/24
Switch B
Switch
C
Switch D
Area 2
Vlan-int300
10.1.
1.2
/24
Vlan-int100
10.3
.1.2/24
Vlan-int100
10
.3.
1.1
/24
Virtual link
Vlan-int200
10.2.1.1/
24
Vlan-int200
10.2.1.2/24
Area 1