Re: [j-nsp] auto b/w mpls best practice -- cpu spikes

2018-09-13 Thread Saku Ytti
RPD was single threaded application until very recently, so your RSVP would compete to access to single core with every other task. Perhaps not huge deal if you are BGP free MPLS core, but if you are not, then you're going to see massive improvement by running later JunOS with multithreaded RPD, th

Re: [j-nsp] auto b/w mpls best practice -- cpu spikes

2018-09-13 Thread Tom Beecher
There's no one magic knob that fixes CPU spikes in an MPLS environment. They're all different. What I change to optimize mine might knock your network over in 5 minutes. You need to determine what is triggering the churn before you can reasonable optimize it. Take a look at logs and see what is cau

Re: [j-nsp] vRR/L3VPN/Unusable

2018-09-13 Thread adamv0025
Yes I thought the FIB filter is a given on a RR, But didn’t know about the “no-install” knob so using: “set routing-options forwarding-table export ” –where the policy is just ”from protocol bgp; then reject” -so I guess then it’s the FIB filter –that does the trick and allows us to use

Re: [j-nsp] vRR/L3VPN/Unusable

2018-09-13 Thread Misak Khachatryan
And we played a bit with colleagues and found third way, for me it seems the best - use no-install for protocol families, which effectively disables installing routes to forwarding table and somehow disables nexthop validation. My config is now like this: > show configuration protocols bgp mtu-

Re: [j-nsp] vRR/L3VPN/Unusable

2018-09-13 Thread Jason Lixfeld
Hi, I’ve been doing some more testing with the following results: The following configurations work: 1. family mpls is deactivated on em1 with routing-options rib inet.3 static route 0.0.0.0/0 discard configured 2. family mpls is enabled on em1 with routing-options rib inet.3 static route 0.0.

Re: [j-nsp] vRR/L3VPN/Unusable

2018-09-13 Thread adamv0025
> From: Ivan Ivanov [mailto:ivanov.i...@gmail.com] > Sent: Thursday, September 13, 2018 10:58 AM > > Hi, > > There are a few different ways to resolve the MP-BGP routes on out of band > Juniper RR. Depends on how flexible you want to be, one can use static route > in inet.3, change of the resolut

Re: [j-nsp] auto b/w mpls best practice -- cpu spikes

2018-09-13 Thread Saku Ytti
I think 16.1 was first. ps Haux|grep rpd should show multiple rpd lines. Also y...@r41.labxtx01.us.bb> show task io |match { KRT IO task 0 0 0 0 0 {krtio-th} krtio-th 0 0 0 0 0 {krtio-th} k

Re: [j-nsp] vRR/L3VPN/Unusable

2018-09-13 Thread Ivan Ivanov
Hi, There are a few different ways to resolve the MP-BGP routes on out of band Juniper RR. Depends on how flexible you want to be, one can use static route in inet.3, change of the resolution or rib-groups copying the routes form inet.0 to inet.3. Using the static route will work even without fam

Re: [j-nsp] vRR/L3VPN/Unusable

2018-09-13 Thread Misak Khachatryan
OK, so this seems also perfectly OK in my vRR: resolution { rib bgp.l3vpn.0 { resolution-ribs inet.0; } rib bgp.rtarget.0 { resolution-ribs inet.0; } } Thanks Adam for help! Best regards, Misak Khachatryan, On Thu, Sep 13, 2018 at 1:28 PM Misak Khachatryan mailto:m.

Re: [j-nsp] vRR/L3VPN/Unusable

2018-09-13 Thread Misak Khachatryan
Well i think that also a problem of copy/pasting :) Previously we had RR on a PE router and it seems i did simple copy/paste of relevant config. Can't remember any other reason to do that. But Jason has a problem having only set routing-options resolution rib bgp.l3vpn.0 resolution-ribs inet.0

Re: [j-nsp] auto b/w mpls best practice -- cpu spikes

2018-09-13 Thread tim tiriche
.o issues with convergence or suboptimal paths. The noc is constantly seeing high cpu alerts and that was concerning. Is this normal in other networks? Running 14.1R7.4 with mx480/240 mix. I usually follow the code listed here: https://kb.juniper.net/InfoCenter/index?page=content&id=KB21476 Whi