Default Route - 3Com MSR 50 Series Configuration Manual

1062 C 64: IP 6 OSPF
HAPTER V
3 C
V ONFIGURATION
*Destination: 2001:2::/64
Type : I
NextHop : directly-connected
*Destination: 2001:3::/64
Type : IA
NextHop : FE80::F40D:0:93D0:1
3 Configure Area 2 as a stub area
# Configure Router D
[RouterD] ospfv3
[RouterD-ospfv3-1] area 2
[RouterD-ospfv3-1-area-0.0.0.2] stub
# Configure Router C, with the default route cost to the stub area being 10.
[RouterC] ospfv3
[RouterC-ospfv3-1] area 2
[RouterC-ospfv3-1-area-0.0.0.2] stub
[RouterC-ospfv3-1-area-0.0.0.2] default-cost 10
# Display OSPFv3 routing table information on Router D. You can find a default
route is added, whose cost is the cost of the directly connected route plus the
configured cost.
[RouterD] display ospfv3 routing
E1 - Type 1 external route,
E2 - Type 2 external route,
OSPFv3 Router with ID (4.4.4.4) (Process 1)
------------------------------------------------------------------------
*Destination: ::/0
Type : IA
NextHop : FE80::F40D:0:93D0:1
*Destination: 2001::/64
Type : IA
NextHop : FE80::F40D:0:93D0:1
*Destination: 2001:1::/64
Type : IA
NextHop : FE80::F40D:0:93D0:1
*Destination: 2001:2::/64
Type : I
NextHop : directly-connected
*Destination: 2001:3::/64
Type : IA
NextHop : FE80::F40D:0:93D0:1
4 Configure Area 2 as a totally stub area
# Configure Router C, the ABR, to make Area 2 as a totally stub area.
[RouterC-ospfv3-1-area-0.0.0.2] stub no-summary
# Display OSPFv3 routing table information on Router D. You can find routing
entries are reduced. All non-directly connected routes are removed except the

default route.

IA - Inter area route,
* - Selected route
Cost : 1
Interface: S2/1
Cost : 4
Interface: S2/1
I - Intra area route
Cost : 11
Interface: S2/1
Cost : 2
Interface: S2/1
Cost : 3
Interface: S2/1
Cost : 1
Interface: S2/1
Cost : 4
Interface: S2/1