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

2018-05-18 Thread James Bensley
On 18 May 2018 at 09:37, wrote: > So to clarify couple of things, > > First thing first, > The "show cef exact-route" and "show mpls forwarding exact-route" is just a > simulation, so it's not the real thing as I thought unfortunately. > > Secondly, > One can use [

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

2018-05-18 Thread James Bensley
On 15 May 2018 at 10:20, Zsolt Hegyi wrote: > In case you haven't read it yet, there is a free book called This Week: An > Expert Packet Walkthrough on the MX Series 3D by David Roy, it has a bunch > of examples on using jsim and other FPC/PFE commands, including what I

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

2018-05-18 Thread adamv0025
> [mailto:adamv0...@netconsultings.com] > Sent: Tuesday, May 15, 2018 12:51 PM > To: 'Saku Ytti'; 'Nikolas Geyer' > Cc: 'juniper-nsp' > Subject: RE: [j-nsp] "show ip cef exact-route" > > > Of Saku Ytti > > Sent: Tuesday, May 15, 2018 12:32 AM > > &g

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

2018-05-15 Thread adamv0025
> Of Saku Ytti > Sent: Tuesday, May 15, 2018 12:32 AM > > 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

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

2018-05-15 Thread adamv0025
> Of Nikolas Geyer > Sent: Tuesday, May 15, 2018 2:52 AM > > Someone at Juniper has kindly reached out and advised that a similar > command was added in 17.1R1 for the MX; > > https://www.juniper.net/documentation/en_US/junos/topics/reference/co >

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

2018-05-15 Thread Zsolt Hegyi
> ^ After running "jsim run" I receive lots of output that is going to > take a long time to reverse engineer and work out what it all means. I > haven't got the time right now so I was hoping JTAC would help but I > guess I'll just have to work out it for myself. In case you haven't read it yet,

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

2018-05-15 Thread James Bensley
On 15 May 2018 at 02:51, Nikolas Geyer wrote: > Someone at Juniper has kindly reached out and advised that a similar command > was added in 17.1R1 for the MX; > >

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

2018-05-15 Thread Jesper Skriver
On Tue, May 15, 2018 at 02:32:07AM +0300, Saku Ytti 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,

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

2018-05-14 Thread Nikolas Geyer
Someone at Juniper has kindly reached out and advised that a similar command was added in 17.1R1 for the MX; https://www.juniper.net/documentation/en_US/junos/topics/reference/command-summary/show-forwarding-options-load-balance-ingress-interface.html Sent from my iPhone On 14 May 2018, at

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

2018-05-14 Thread Nikolas Geyer
The benefit of exact-route is it lets you input the 5 tuples to see what egress link a packet will get hashed onto, which is useful when doing LACP bundles or ECMP. Sent from my iPhone > On 14 May 2018, at 8:22 pm, Aaron Gould wrote: > > Cisco and iOS xr has been good for

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

2018-05-14 Thread Nikolas Geyer
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 wrote: > > Have you found cef exact-route to

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

2018-05-14 Thread Saku Ytti
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

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

2018-05-14 Thread Nikolas Geyer
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