Configuring ospf route redistribution, Network requirements – H3C Technologies H3C SR8800 User Manual
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Routing Tables
Routing for Network
Destination Cost Type NextHop AdvRouter Area
10.2.1.0/24 3 Inter 10.3.1.1 10.3.1.1 0.0.0.2
10.3.1.0/24 1 Transit 10.3.1.2 10.3.1.1 0.0.0.2
10.4.1.0/24 4 Inter 10.3.1.1 10.3.1.1 0.0.0.2
10.5.1.0/24 1 Stub 10.5.1.1 10.5.1.1 0.0.0.2
10.1.1.0/24 2 Inter 10.3.1.1 10.3.1.1 0.0.0.2
Total Nets: 5
Intra Area: 2 Inter Area: 3 ASE: 0 NSSA: 0
# Ping 10.4.1.1 to check connectivity.
[RouterD] ping 10.4.1.1
PING 10.4.1.1: 56 data bytes, press CTRL_C to break
Reply from 10.4.1.1: bytes=56 Sequence=1 ttl=255 time=3 ms
Reply from 10.4.1.1: bytes=56 Sequence=2 ttl=255 time=2 ms
Reply from 10.4.1.1: bytes=56 Sequence=3 ttl=255 time=2 ms
Reply from 10.4.1.1: bytes=56 Sequence=4 ttl=255 time=2 ms
Reply from 10.4.1.1: bytes=56 Sequence=5 ttl=255 time=3 ms
--- 10.4.1.1 ping statistics ---
5 packet(s) transmitted
5 packet(s) received
0.00% packet loss
round-trip min/avg/max = 2/2/3 ms
Configuring OSPF route redistribution
Network requirements
As shown in
:
•
All the routers run OSPF, and the AS is divided into three areas.
•
Router A and Router B act as ABRs to forward routes between areas.
•
Router C is configured as an ASBR to redistribute external routes (static routes). Routing information
is propagated properly in the AS.
Figure 39 Network diagram
Area 0
Area 1
Area 2
Router C
Router B
Router A
GE3/1/0
Router D
GE3/1/1
10.5.1.1/24
10.3.1.2/24
GE3/1/0
10.3.1.1/24
10.4.1.1/24
GE3/1/1
10.2.1.1/24
10.2.1.2/24
10.1.1.2/24
10.1.1.1/24
GE3/1/1
GE3/1/0
GE3/1/0
GE3/1/0