Ospf Route Summarization Configuration Example - HP HPE FlexNetwork 7500 series Configuration Manual

10.4.1.0/24
10.5.1.0/24
10.1.1.0/24
Routing for ASEs
Destination
3.1.2.0/24
Total nets: 6
Intra area: 2

OSPF route summarization configuration example

Network requirements
As shown in
•
Configure OSPF on Switch A and Switch B in AS 200.
•
Configure OSPF on Switch C, Switch D, and Switch E in AS 100.
•
Configure an EBGP connection between Switch B and Switch C. Configure Switch B and
Switch C to redistribute OSPF routes and direct routes into BGP and BGP routes into OSPF.
•
Configure Switch B to advertise only summary route 10.0.0.0/8 to Switch A.
Figure 26 Network diagram
Vlan-int500
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Switch D
AS 100
AS 200
Configuration procedure
1. Configure IP addresses for interfaces. (Details not shown.)
2. Enable OSPF:
# Configure Switch A.
<SwitchA> system-view
[SwitchA] router id 11.2.1.2
[SwitchA] ospf
[SwitchA-ospf-1] area 0
25 Inter
10 Stub
12 Inter
Cost Type
1 Type2
Inter area: 3
Figure 26:
Vlan-int400
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Vlan-int400
10.1.1.2/24
Vlan-int200
11.1.1.2/24
Vlan-int200
11.1.1.1/24
Switch B
Vlan-int100
11.2.1.2/24
Switch A
10.3.1.1
10.5.1.1
10.3.1.1
Tag NextHop
1 10.3.1.1
ASE: 1 NSSA: 0
Vlan-int300
10.2.1.2/24
Switch E
Vlan-int300
10.2.1.1/24
Switch C
EBGP
Vlan-int100
11.2.1.1/24
109
10.3.1.1 0.0.0.2
10.5.1.1 0.0.0.2
10.3.1.1 0.0.0.2
AdvRouter
10.4.1.1
Vlan-int600
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