Configuring ospf route redistribution, Network requirements – H3C Technologies H3C SR8800 User Manual

Page 125

Advertising
background image

109

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

Figure 39

:

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

Advertising