Ospf Summary Route Advertisement Configuration Example - HP 6125XLG Layer 3 - Ip Routing Configuration Manual

Routing for Network
Destination
10.2.1.0/24
10.3.1.0/24
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 summary route advertisement configuration example

Network requirements
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 24 Network diagram
Vlan-int500
10.3.1.1/24
Switch D
AS 100
AS 200
OSPF Process 1 with Router ID 10.5.1.1
Routing Tables
Cost
22
10
25
10
12
Cost
1
Inter Area: 3
Vlan-int400
10.1.1.1/24
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
Type NextHop
Inter 10.3.1.1
Transit 10.3.1.2
Inter 10.3.1.1
Stub 10.5.1.1
Inter 10.3.1.1
Type Tag
Type2 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
101
AdvRouter
10.3.1.1
10.3.1.1
10.3.1.1
10.5.1.1
10.3.1.1
NextHop AdvRouter
10.3.1.1 10.4.1.1
Vlan-int600
10.4.1.1/24
Area
0.0.0.2
0.0.0.2
0.0.0.2
0.0.0.2
0.0.0.2