[j-nsp] "show ip cef exact-route"

[Aaron Gould]

Cisco and iOS xr has been good for me... Show cef (vrf xyz) .....

Isn't Junos equivalent for showing FIB/PFE "show route forwarding...." ?  This usually is good for me too

Aaron

> On May 14, 2018, at 6:35 PM, Nikolas Geyer <nik at neko.id.au> wrote:
> 
> The platforms I have used it on it has been correct, but that doesn’t include ASR9k.
> 
> Scary to think what you have said could happen, but I guess I shouldn’t be surprised.
> 
> Sent from my iPhone
> 
>> On 14 May 2018, at 7:32 pm, Saku Ytti <saku at ytti.fi> wrote:
>> 
>> Have you found cef exact-route to be correct?
>> 
>> Last time I used this (ASR9000), it was giving wrong results to me. I
>> think there is entirely separate piece of code for LAG result in
>> software code and the CSCO EZChip microcode, and different people code
>> IOS-XR than ezchip, so I think there is failure mode where one code is
>> updated, and another is not, I hope I'm wrong.
>> 
>> But if I'm right, then the only way to do this, is actually ask the
>> microcode 'hey i have this packet, do a lookup for it', or like in
>> CAT7600/ELAM, get lookup results for real traffic.
>> 
>>> On 15 May 2018 at 02:27, Nikolas Geyer <nik at neko.id.au> wrote:
>>> Unless it’s changed in newer releases there is no equivalent which is annoying.
>>> 
>>> I believe you can drop to the FPC vty and extract the information card by card similar to the link you shared, but it’s not exactly a workable solution, nor “officially supported” by Juniper.
>>> 
>>> The lack of this command is literally my biggest frustration with Juniper.
>>> 
>>> Sent from my iPhone
>>> 
>>>> On 11 May 2018, at 4:40 am, James Bensley <jwbensley at gmail.com> wrote:
>>>> 
>>>> Hi All,
>>>> 
>>>> Does anyone know of a command like the Cisco CEF "exact-route" command
>>>> on Juniper?
>>>> 
>>>> I've seen this older thread: https://lists.gt.net/nsp/juniper/50645
>>>> 
>>>> Which links to a post on using JSIM but for DPC cards, but I'm
>>>> interested in MPC cards:
>>>> http://junosandme.net/article-junos-load-balancing-part-3-troubleshooting-109382234.html
>>>> 
>>>> Does anyone have any details on using JSIM on MPC cards on MX
>>>> platforms? Or is there "another way" ?
>>>> 
>>>> I'm going to open a JTAC case as well as asking here however, in the
>>>> past they have rejected requests to explain PFE commands to me or
>>>> provide documentation for them. I have managed it a few times but only
>>>> after a couple of weeks of non-stop screaming. So I'm not holding my
>>>> breath for that option.
>>>> 
>>>> Kind regards,
>>>> James.
>>>> _______________________________________________
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>> 
>> 
>> 
>> -- 
>> ++ytti
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