Re: Hidden OSPF Command

Another OSPF command that isn't hidden but not well known is the "show ip
ospf rib" command.

Rack1R4#show ip ospf rib ?
  A.B.C.D Network prefix
  detail Display detailed information
  redistribution IP OSPF redistribution RIB information
  | Output modifiers
  <cr>

Rack1R4#show ip ospf rib

OSPF local RIB for Process 1
Codes: * - Best, > - Installed in global RIB

*> 173.1.0.0/24, Intra, cost 25906, area 0
      via 173.1.45.5, Serial0/1/0
*> 173.1.2.0/23, Inter, cost 26106, area 0
      via 173.1.45.5, Serial0/1/0
*> 173.1.5.0/24, Intra, cost 13153, area 0
      via 173.1.45.5, Serial0/1/0
* 173.1.45.0/29, Intra, cost 12953, area 45, Connected
      via 173.1.45.4, Serial0/1/0
*> 173.1.55.0/24, Ext2, cost 1234, tag 0
      via 173.1.45.5, Serial0/1/0

Rack1R4#show ip ospf rib detail

OSPF local RIB for Process 1
Codes: * - Best, > - Installed in global RIB

*> 173.1.0.0/24, Intra, cost 25906, area 0
     SPF Instance 28, age 14:20:23
     Flags: RIB
      via 173.1.45.5, Serial0/1/0, flags: RIB
       LSA: 2/173.1.0.3/150.1.3.3
*> 173.1.2.0/23, Inter, cost 26106, area 0
     SPF Instance 124, age 14:20:23
     Flags: RIB
      via 173.1.45.5, Serial0/1/0, flags: RIB
       LSA: 3/173.1.2.0/150.1.3.3
*> 173.1.5.0/24, Intra, cost 13153, area 0
     SPF Instance 28, age 14:51:52
     Flags: RIB
      via 173.1.45.5, Serial0/1/0, flags: RIB
       LSA: 1/150.1.5.5/150.1.5.5
* 173.1.45.0/29, Intra, cost 12953, area 45
     SPF Instance 25, age 14:52:07
     Flags: Connected
      via 173.1.45.4, Serial0/1/0, flags: Connected
       LSA: 1/150.1.4.4/150.1.4.4
*> 173.1.55.0/24, Ext2, cost 1234, tag 0
     SPF Instance 124, age 14:52:11, fwd cost 12953
     Flags: RIB
      via 173.1.45.5, Serial0/1/0, flags: RIB
       LSA: 5/173.1.55.0/150.1.5.5

Rack1R4#show ip ospf rib 173.1.55.0 255.255.255.0

OSPF local RIB for Process 1
Codes: * - Best, > - Installed in global RIB

*> 173.1.55.0/24, Ext2, cost 1234, tag 0
     SPF Instance 124, age 14:55:40, fwd cost 12953
     Flags: RIB
      via 173.1.45.5, Serial0/1/0, flags: RIB
       LSA: 5/173.1.55.0/150.1.5.5

Rack1R4#show ip ospf rib redistribution

OSPF Redistribution for Process 1
173.1.3.0/24, type 1, metric 20, tag 0, from IP-EIGRP Router 1000
   via 173.1.47.7, FastEthernet0/0
173.1.6.0/23, type 1, metric 20, tag 0, from IP-EIGRP Router 1000
   via 173.1.47.7, FastEthernet0/0
173.1.12.0/24, type 1, metric 20, tag 0, from IP-EIGRP Router 1000
   via 173.1.47.7, FastEthernet0/0
173.1.14.0/24, type 1, metric 20, tag 0, from IP-EIGRP Router 1000
   via 173.1.47.7, FastEthernet0/0
173.1.18.0/24, type 1, metric 20, tag 0, from IP-EIGRP Router 1000
   via 173.1.47.7, FastEthernet0/0
173.1.23.0/24, type 1, metric 20, tag 0, from IP-EIGRP Router 1000
   via 173.1.47.7, FastEthernet0/0
173.1.26.0/24, type 1, metric 20, tag 0, from IP-EIGRP Router 1000
   via 173.1.47.7, FastEthernet0/0
173.1.39.0/24, type 1, metric 20, tag 0, from IP-EIGRP Router 1000
   via 173.1.47.7, FastEthernet0/0
173.1.43.0/24, type 1, metric 20, tag 0, from IP-EIGRP Router 1000
   via 173.1.47.7, FastEthernet0/0
173.1.47.0/24, type 1, metric 20, tag 0, from IP-EIGRP Router 1000
   via FastEthernet0/0
200.0.0.0/22, type 1, metric 20, tag 0, from IP-EIGRP Router 1000
   via 173.1.47.7, FastEthernet0/0
Rack1R4#

Good luck with your studies!

Brian Dennis, CCIEx5 #2210 (R&S/ISP-Dial/Security/SP/Voice)
bdennis_at_ine.com

Internetwork Expert, Inc.
http://www.INE.com <http://www.INE.com/>

On 9/24/11 11:42 PM, "marc abel" <marcabel_at_gmail.com> wrote:

>Wow that is really cool.
>
>On Sat, Sep 24, 2011 at 3:28 PM, theo wickham <theoccie27_at_gmail.com>
>wrote:
>> Hi All,
>>
>> I currently studying for my CCIE R&S and accidentally typed in the
>>command
>> Show ip ospf route and got the output below:
>>
>> Is Show ip ospf a hidden command?
>>
>> R1#show ip ospf route
>>
>> OSPF Router with ID (1.1.3.1) (Process ID 1)
>>
>> Area 1
>>
>> Intra-area Route List
>> * 1.1.0.1/32, Intra, cost 1, area 1, Connected
>> via 1.1.0.1, Loopback0
>> * 1.1.1.1/32, Intra, cost 1, area 1, Connected
>> via 1.1.1.1, Loopback1
>> * 1.1.2.1/32, Intra, cost 1, area 1, Connected
>> via 1.1.2.1, Loopback2
>> * 1.1.3.1/32, Intra, cost 1, area 1, Connected
>> via 1.1.3.1, Loopback3
>> * 10.1.12.0/24, Intra, cost 64, area 1, Connected
>> via 10.1.12.1, Serial0/0.12
>>
>> Intra-area Router Path List
>> i 2.2.2.2 [64] via 10.1.12.2, Serial0/0.12, ABR, Area 1, SPF 3
>>
>> Inter-area Route List
>> *> 2.2.2.2/32, Inter, cost 65, area 1
>> via 10.1.12.2, Serial0/0.12
>> *> 10.1.23.0/24, Inter, cost 74, area 1
>> via 10.1.12.2, Serial0/0.12
>> R1#
>>
>> 1# sh ver
>> Cisco IOS Software, 3700 Software (C3725-ADVENTERPRISEK9-M), Version
>> 12.4(11)XW7, RELEASE SOFTWARE (fc2)
>>
>> Regards,
>>
>> Theo
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
>> _______________________________________________________________________
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>
>
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>
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Received on Mon Sep 26 2011 - 05:31:13 ART