[j-nsp] OSPF default in TSA

[The Dark One]

That is exactly the point :-)
I have created an area 0 adjacency and the default is sent to the totally-stubby-area

Thank you very much for help.



-----Original Message-----
From: Harry Reynolds <harry at juniper.net>
To: The Dark One <thedarkone at list.ru>, Juniper Puck<juniper-nsp at puck.nether.net>
Date: Thu, 14 May 2009 13:47:43 -0700
Subject: RE: [j-nsp] OSPF default in TSA

> Does rc2 have an area 0 adjacency up? If not I believe active backbone detection suppresses the default. Looks likes its area 0 lsdb is all self-populated.
> 
> Regards
> 
> http://www.juniper.net/techpubs/software/junos/junos94/swconfig-routing/configuring-the-backbone-area-and-other-areas.html
> 
> 
> 
> 
> 
>  
> 
> -----Original Message-----
> From: juniper-nsp-bounces at puck.nether.net [mailto:juniper-nsp-bounces at puck.nether.net] On Behalf Of The Dark One
> Sent: Thursday, May 14, 2009 1:24 PM
> To: Juniper Puck
> Subject: [j-nsp] OSPF default in TSA
> 
> Experts,
> according to JNCIP_studyguide pag 179:
> "Juniper Networks routers do not automatically generate a default route when operating as an ABR attached to a stub or not-so-stubby area. With JUNOS software, you must configure a default metric before a default route will be advertised!"
> 
> But router 'itp' doesn't get it :-( any idea why and how?
> Thanks!
> 
> rc2> show configuration routing-instances RI protocols ospf   
> area 13.246.165.176 {
>     stub default-metric 1 no-summaries;
>     interface ge-5/2/1.176;
> }
> area 0.0.0.0 {
>     interface ge-5/2/0.314;
> }
> 
> rc2> show ospf database instance RI
> 
>     OSPF database, Area 0.0.0.0
>  Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len 
> Router  *13.246.165.177   13.246.165.177   0x80000004   119  0x22 0x1813  36
> Summary *13.246.165.151   13.246.165.177   0x80000004   119  0x22 0x712a  28
> Summary *13.246.165.176   13.246.165.177   0x80000004   119  0x22 0x4248  28
> 
>     OSPF database, Area 13.246.165.176
>  Type       ID               Adv Rtr           Seq      Age  Opt  Cksum  Len 
> Router   13.246.165.151   13.246.165.151   0x80000006   266  0x20 0x8f14  48
> Router  *13.246.165.177   13.246.165.177   0x80000008   119  0x20 0xeed0  36
> Network *13.246.165.177   13.246.165.177   0x80000003   119  0x20 0x12db  32
> 
> lab at hu-bud01a-rc2> show ospf neighbor instance RI 
> Address          Interface              State     ID               Pri  Dead
> 13.246.165.178   ge-5/2/1.176           Full      13.246.165.151     1    36
> 
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> itp#show ip interface brief | ex una
> Interface                  IP-Address      OK? Method Status                Protocol
> FastEthernet0/0            13.246.165.178  YES manual up                    up      
> Loopback0                  13.246.165.151  YES manual up                    up      
> 
> itp#show running-config | s router ospf
> router ospf 1
>  router-id 13.246.165.151
>  log-adjacency-changes
>  area 13.246.165.176 stub
>  network 0.0.0.0 255.255.255.255 area 13.246.165.176 itp#show ip route <....> Gateway of last resort is not set
> 
>      13.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
> C       13.246.165.151/32 is directly connected, Loopback0
> C       13.246.165.176/29 is directly connected, FastEthernet0/0
> 
> 
> itp#show ip ospf database 
> 
>             OSPF Router with ID (13.246.165.151) (Process ID 1)
> 
>                 Router Link States (Area 13.246.165.176)
> 
> Link ID         ADV Router      Age         Seq#       Checksum Link count
> 13.246.165.151  13.246.165.151  424         0x80000006 0x008F14 2
> 13.246.165.177  13.246.165.177  278         0x80000008 0x00EED0 1
> 
>                 Net Link States (Area 13.246.165.176)
> 
> Link ID         ADV Router      Age         Seq#       Checksum
> 13.246.165.177  13.246.165.177  278         0x80000003 0x0012DB
> 
> _______________________________________________
> juniper-nsp mailing list juniper-nsp at puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp
>