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tech:network:cisco:ospf:route-summarization:route-summarization

Cisco: OSPF Route Summarization

Lab 1: 63d52846-7077-4128-85cc-62ad02046bab

Topology

Base Configuration

Common Configuration Snippet

R1

R2

R3

configuration fix

R1 Console Log

R2 Console Log

ABR route summarization configuration and verification c87953b3-50ca-4215-8b28-289dbe2c3f25

  • R2
configure terminal
!
router ospf 1
 area 10 range 172.16.0.0 255.255.248.0
exit
!
end
  • Wireshark Display Filter
ospf.lsa

R1 Console Log

R2 Console Log

R3 Console Log

++++ R2 ge0/1 Wireshark Packet Capture Result

Lab 2: 0ef72b6e-1095-4b6b-9366-ea0b063a126a

Topology

Base Configuration

Common Configuration Snippet

R1

R2

R3

ASBR route summarization configuration and verification 8ee13a7f-1c70-4b97-bb56-14e0a4206b06

  • R2
configure terminal
!
router ospf 1
 summary-address 172.16.0.0 255.255.248.0
exit
!
end
  • Wireshark Display Filter
ospf.lsa

R1 Console Log

R2 Console Log

R3 Console Log

R2 ge0/1 Wireshark Packet Capture Result

References

tech/network/cisco/ospf/route-summarization/route-summarization.txt · Last modified: 2020/02/02 16:24 by wnoguchi