HP FlexFabric 12900E Series Configuration Manual page 119

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Configure Switch A and Switch B as ABRs.
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Configure Switch C as an ASBR to redistribute external routes (static routes).
Figure 25 Network diagram
Switch A
Vlan-int200
Area 1
10.2.1.2/24
Switch C
Configuration procedure
1. Configure IP addresses for interfaces. (Details not shown.)
2. Enable OSPF (see "
3. Basic OSPF configuration
4. Configure OSPF to redistribute routes:
# On Switch C, configure a static route destined for network 3.1.2.0/24.
<SwitchC> system-view
[SwitchC] ip route-static 3.1.2.1 24 10.4.1.2
# On Switch C, configure OSPF to redistribute static routes.
[SwitchC] ospf 1
[SwitchC-ospf-1] import-route static
Verifying the configuration
# Display the ABR/ASBR information on Switch D.
<SwitchD> display ospf abr-asbr
OSPF Process 1 with Router ID 10.5.1.1
Type
Intra
Inter
# Display the OSPF routing table on Switch D.
<SwitchD> display ospf routing
OSPF Process 1 with Router ID 10.5.1.1
Routing for network
Destination
10.2.1.0/24
10.3.1.0/24
10.4.1.0/24
Area 0
Vlan-int100
10.1.1.1/24
Vlan-int100
10.1.1.2/24
Vlan-int200
10.2.1.1/24
Area 2
Vlan-int300
Vlan-int500
10.4.1.1/24
10.5.1.1/24
example").
Routing Table to ABR and ASBR
Destination Area
10.3.1.1 0.0.0.2
10.4.1.1 0.0.0.2
Routing Table
Cost Type
22 Inter
10 Transit 10.3.1.2
25 Inter
Switch B
Vlan-int200
10.3.1.1/24
Vlan-int200
10.3.1.2/24
Switch D
Cost Nexthop
10 10.3.1.1
22 10.3.1.1
NextHop
10.3.1.1
10.3.1.1
107
RtType
ABR
ASBR
AdvRouter Area
10.3.1.1 0.0.0.2
10.3.1.1 0.0.0.2
10.3.1.1 0.0.0.2