3com S7906E Instruccion De Instalación
1-53
z
Switch C is configured as an ASBR to redistribute external routes (static routes). Routing
information is propagated properly in the AS.
Figure 1-22 Network diagram for OSPF redistributing routes from outside of an AS
Configuration procedure
1) Configure IP addresses for interfaces (omitted).
2) Configure OSPF basic functions (Refer to
).
3) 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
4) Verify the configuration.
# Display the ABR/ASBR information of Switch D.
<SwitchD> display ospf abr-asbr
OSPF Process 1 with Router ID 10.5.1.1
Routing Table to ABR and ASBR
Type Destination Area Cost Nexthop RtType
Intra 10.3.1.1 0.0.0.2 10 10.3.1.1 ABR
Inter 10.4.1.1 0.0.0.2 22 10.3.1.1 ASBR
# Display the OSPF routing table of Switch D.
<SwitchD> display ospf routing
OSPF Process 1 with Router ID 10.5.1.1
Routing Tables
Routing for Network
Destination Cost Type NextHop AdvRouter Area
10.2.1.0/24 22 Inter 10.3.1.1 10.3.1.1 0.0.0.2