[j-nsp] Active Routes on LSP - troubleshooting

[Jerome Fleury]

Hi Jeff,

the 'terse' was used to produce a readable output to this list. The verbose version still
doesn't help me to guess what the 6416 'Actives Routes' are.

Thanks.

--On jeudi 4 novembre 2004 09:33 -0800 "Richmond, Jeff (ELI)" <jeff_richmond at eli.net> wrote:

> Also, for your show route command, don't use terse if you want to see any
> LSP info:
> 
> show route next-hop 212.129.9.7
> 
> If your routes are indeed using an LSP, it will be displayed. Example:
> 
> user at Scotch> show route next-hop 207.173.7.19    
> 
> inet.0: 147278 destinations, 147303 routes (147277 active, 0 holddown, 1
> hidden)
> + = Active Route, - = Last Active, * = Both
> 
> 0.0.0.0/0           [BGP/170] 1w2d 19:40:27, localpref 100, from
> 207.173.7.19
>                       AS path: I
>                     > via so-0/2/0.0, label-switched-path
> SCOTCH->GUINNESS--LOW_PRIORITY
>                       via so-0/2/0.0, label-switched-path
> SCOTCH->GUINNESS--HIGH_PRIORITY
> 10.9.9.0/24         [BGP/170] 1d 21:45:32, localpref 100, from 207.173.7.19
>                       AS path: I
>                     > via so-0/2/0.0, label-switched-path
> SCOTCH->GUINNESS--LOW_PRIORITY
>                       via so-0/2/0.0, label-switched-path
> SCOTCH->GUINNESS--HIGH_PRIORITY
> 
> If I would have added terse, it would have just shown the sonet interfaces,
> without the LSP info...
> 
> -Jeff
> 
> 
> 
> -----Original Message-----
> From: Jonas Frey [mailto:jf at probe-networks.de]
> Sent: Thursday, November 04, 2004 9:13 AM
> To: Jerome Fleury
> Cc: juniper-nsp at puck.nether.net
> Subject: Re: [j-nsp] Active Routes on LSP - troubleshooting
> 
> 
> Hi Jerome,
> 
> check:
> show route table inet.3 (contains all mpls routes)
> or
> show route table mpls.0
> 
> Regards,
> Jonas
> 
> On Thu, 2004-11-04 at 18:01, Jerome Fleury wrote:
>> Hi, 
>> 
>> I have a MPLS behavior which I'd like some Juniper guru to explain to me:
>> 
>> jfl at BB1.REI> show mpls lsp name BB1.REI-BB1.COU
>> Ingress LSP: 35 sessions
>> To              From            State Rt ActivePath       P     LSPname
>> 212.129.9.7     212.129.9.38    Up  6416                  *
> BB1.REI-BB1.COU
>>                                     ^^^^
>> It tells me that this LSP has 6416 Active Routes, which looks a bit too
> much to me, according
>> to my limited MPLS setup. So I'm looking for those routes:
>> 
>> jfl at BB1.REI> show route next-hop 212.129.9.7 terse 
>> (I suppose this is the right command)
>> 
>> inet.0: 155111 destinations, 309778 routes (155110 active, 0 holddown, 1
> hidden)
>> + = Active Route, - = Last Active, * = Both
>> 
>> A Destination        P Prf   Metric 1   Metric 2  Next hop        AS path
>> * 62.4.0.0/19        B 170        100            >so-0/0/0.0      I
>> * 62.210.0.0/16      B 170        100            >so-0/0/0.0      I
>> * 83.152.0.0/13      B 170        100            >so-0/0/0.0      I
>> * 194.149.160.0/19   B 170        100            >so-0/0/0.0      I
>> * 195.154.0.0/16     B 170        100            >so-0/0/0.0      I
>> * 212.47.224.0/19    B 170        100            >so-0/0/0.0      I
>> * 212.62.128.0/18    B 170        100            >so-0/0/0.0      I
>> * 212.83.128.0/18    B 170        100            >so-0/0/0.0      I
>> * 212.129.0.0/18     B 170        100            >so-0/0/0.0      I
>> * 213.36.0.0/16      B 170        100            >so-0/0/0.0      I
>> * 213.195.0.0/18     B 170        100            >so-0/0/0.0      I
>> 
>> OK, I have 11 routes with this next-hop, so they are supposed to use this
> LSP.
>> 
>> 1/ why doesn't this command work:
>> jfl at BB1.REI> show route label-switched-path BB1.REI-BB1.COU
>> 
>> it returns 0 route, when it should return at least 11 routes, shouldn't it
> ?
>> 
>> 2/ what are those 6416 routes that the first output indicates ?
>> 
>> 3/ What is the 'official' or 'recommended' way to look for those Active
> Routes ?
>> 
>> Any help on this appreciated.
>> 
>> Thanks.
>> 
>> Jerome.
>> _______________________________________________
>> juniper-nsp mailing list juniper-nsp at puck.nether.net
>> http://puck.nether.net/mailman/listinfo/juniper-nsp
> 
> 
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jeje.