=~=~=~=~=~=~=~=~=~=~=~= PuTTY log 2024.04.27 20:10:14 =~=~=~=~=~=~=~=~=~=~=~=

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R3#show ip os
R3#show ip ospf inter
R3#show ip ospf interface br
R3#show ip ospf interface brief 
Interface    PID   Area            IP Address/Mask    Cost  State Nbrs F/C
Fa0/0        10    0               10.1.23.3/24       10    BDR   1/1
Fa0/1        10    13              10.1.13.3/24       1     DR    1/1
R3#show ip ospff ne     ne
R3#show ip ospf neighbor 

Neighbor ID     Pri   State           Dead Time   Address         Interface
10.1.24.2         1   FULL/DR         00:00:39    10.1.23.2       FastEthernet0/0
10.1.21.1         1   FULL/BDR        00:00:39    10.1.13.1       FastEthernet0/1
R3#show ip od s
R3#show ip ospf dat
R3#show ip ospf database ex
R3#show ip ospf database external 20.20.20.2 0

            OSPF Router with ID (10.1.23.3) (Process ID 10)

		Type-5 AS External Link States

  Routing Bit Set on this LSA
  LS age: 87
  Options: (No TOS-capability, DC)
  LS Type: AS External Link
  Link State ID: 20.20.20.0 (External Network Number )
  Advertising Router: 10.1.24.2
  LS Seq Number: 80000002
  Checksum: 0xFB42
  Length: 36
  Network Mask: /24
	Metric Type: 2 (Larger than any link state path)
	TOS: 0 
	Metric: 20 
	Forward Address: 0.0.0.0
	External Route Tag: 0

R3#show ip ro
R3#show ip route 20.20.20.0
Routing entry for 20.20.20.0/24
  Known via "ospf 10", distance 110, metric 20, type extern 2, forward metric 2
  Last update from 10.1.13.1 on FastEthernet0/1, 00:01:34 ago
  Routing Descriptor Blocks:
  * 10.1.13.1, from 10.1.24.2, 00:01:34 ago, via FastEthernet0/1
      Route metric is 20, traffic share count is 1

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