Ospfv3 Nssa Area Configuration Example - HP 6125XLG Layer 3 - Ip Routing Configuration Manual

Total: 5
Intra area: 1
The output shows that a default route is added, and its cost is the cost of a direct route plus the
configured cost.
4. Configure Area 2 as a totally stub area:
# Configure Area 2 as a totally stub area on Switch C.
[SwitchC-ospfv3-1-area-0.0.0.2] stub no-summary
# Display OSPFv3 routing table information on Switch D.
[SwitchD] display ospfv3 routing
-------------------------------------------------------------------------
E1 - Type 1 external route,
E2 - Type 2 external route,
*Destination: ::/0
Type
NextHop
AdvRouter
Preference : 10
*Destination: 2001:2::/64
Type
Nexthop
AdvRouter
Preference : 10
Total: 2
Intra area: 1
The output shows that route entries are reduced. All indirect routes are removed, except the default
route.

OSPFv3 NSSA area configuration example

Network requirements
As shown in
Configure OSPFv3 on all switches and split the AS into three areas.
•
Configure Switch B and Switch C as ABRs to forward routing information between areas.
•
Configure Area 1 as an NSSA area and configure Switch A as an ASBR to redistribute static routes
•
into the AS.
Inter area: 4
OSPFv3 Process 1 with Router ID 4.4.4.4
: IA
: FE80::F40D:0:93D0:1
: 4.4.4.4
: I
: ::
: 4.4.4.4
Inter area: 1
Figure 89:
ASE: 0
IA - Inter area route,
* - Selected route
ASE: 0
374
I - Intra area route
Cost : 11
Interface: Vlan400
Area : 0.0.0.2
Cost : 1
Interface: Vlan400
Area : 0.0.0.2