Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-16 Thread Tapraj Singh (tapsingh)
..@ericsson.com" , "bess@ietf.org" , "jaikumar.somasunda...@ericsson.com" Subject: Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure Jorge, The other possibility for this case is for each PE to advertise a Per EVI Ethernet A-D route for only those EVIs fo

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-16 Thread Rabadan, Jorge (Nokia - US/Mountain View)
...@ericsson.com; bess@ietf.org Subject: RE: [bess] EVPN MH: Backup node behavior in Primary Path Failure Jorge, The other possibility for this case is for each PE to advertise a Per EVI Ethernet A-D route for only those EVIs for which it would become DF if the current DF were to fail. Yours

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-16 Thread John E Drake
, October 16, 2018 4:56 AM To: Zhuangshunwan ; Muthu Arul Mozhi Perumal Cc: jiang...@ericsson.com; p.muthu.arul.mo...@ericsson.com; jaikumar.somasunda...@ericsson.com; bess@ietf.org Subject: Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure Hi, RFC7432 explains

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-16 Thread Rabadan, Jorge (Nokia - US/Mountain View)
; bess@ietf.org; jaikumar.somasunda...@ericsson.com Subject: RE: [bess] EVPN MH: Backup node behavior in Primary Path Failure Hi Jorge, 8.4. Aliasing and Backup Path of RFC7432 says: .. The backup path is a closely related function, but it is used in .. Single-Active redundancy mode

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-15 Thread Zhuangshunwan
Cc: jiang...@ericsson.com; p.muthu.arul.mo...@ericsson.com; bess@ietf.org; jaikumar.somasunda...@ericsson.com Subject: Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure That should be true only in RFC8214. That’s my point… From: Muthu Arul Mozhi Perumal mailto:muthu.a...@gmail.com>&

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-09 Thread Yutianpeng (Tim)
uthu Arul Mozhi Subject: Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure Thanks Jorge. I think that this optimization is not mentioned in the RFC 7432. Section 8.5 of RFC 7432: In the case of link or port failure, the affected PE withdraws its Ethernet Segment r

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-09 Thread Jaikumar Somasundaram
Arul Mozhi Subject: Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure Hi Jai, Yes, but see my other email.. if you only have two PEs in the ES, you may optimize things. Thanks. Jorge From: Jaikumar Somasundaram mailto:jaikumar.somasunda...@ericsson.com>> Date: Thursday,

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-09 Thread Jaikumar Somasundaram
;>; bess@ietf.org<mailto:bess@ietf.org> Cc: Jiang He mailto:jiang...@ericsson.com>>; P Muthu Arul Mozhi mailto:p.muthu.arul.mo...@ericsson.com>> Subject: Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure Hi Jorge, Yes, new DF will be identified after the new electi

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-05 Thread Jaikumar Somasundaram
7 AM To: 'Rabadan, Jorge (Nokia - US/Mountain View)' ; bess@ietf.org Cc: Jiang He ; P Muthu Arul Mozhi Subject: RE: [bess] EVPN MH: Backup node behavior in Primary Path Failure Thanks Jorge. I think that this optimization is not mentioned in the RFC 7432. Section 8.5 of RFC 7432: In the

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-04 Thread Muthu Arul Mozhi Perumal
> But that has nothing to do with EVPN!.. it’s regular BGP. > > > > Thx > > Jorge > > > > *From: *Muthu Arul Mozhi Perumal > *Date: *Thursday, October 4, 2018 at 1:14 PM > *To: *"Rabadan, Jorge (Nokia - US/Mountain View)" > > *Cc: *"jaikumar.somasunda..

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-04 Thread Rabadan, Jorge (Nokia - US/Mountain View)
find further question below. From: Rabadan, Jorge (Nokia - US/Mountain View) mailto:jorge.raba...@nokia.com>> Sent: Thursday, October 4, 2018 1:52 PM To: Jaikumar Somasundaram mailto:jaikumar.somasunda...@ericsson.com>>; bess@ietf.org<mailto:bess@ietf.org> Cc: Jiang He mailto:jia

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-04 Thread Rabadan, Jorge (Nokia - US/Mountain View)
, P Muthu Arul Mozhi Subject: RE: [bess] EVPN MH: Backup node behavior in Primary Path Failure Hi Jorge, Yes, new DF will be identified after the new election. Election process will need to wait for DF election timer period, say 3s or the configured timer period. Until this DF election timer expiry and

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-04 Thread Rabadan, Jorge (Nokia - US/Mountain View)
" mailto:jiang...@ericsson.com>>, "p.muthu.arul.mo...@ericsson.com<mailto:p.muthu.arul.mo...@ericsson.com>" mailto:p.muthu.arul.mo...@ericsson.com>> Subject: Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure Please see inline.. On Thu, Oct 4, 2018 at

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-04 Thread Jaikumar Somasundaram
In-line. From: Rabadan, Jorge (Nokia - US/Mountain View) Sent: Thursday, October 4, 2018 3:33 PM To: Jaikumar Somasundaram ; bess@ietf.org Cc: Jiang He ; P Muthu Arul Mozhi Subject: Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure In-line. Thx Jorge From: Jaikumar

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-04 Thread Anush Mohan
:33 PM Rabadan, Jorge (Nokia - US/Mountain View) < > jorge.raba...@nokia.com> wrote: > > In-line. > > > > Thx > > Jorge > > > > *From: *Jaikumar Somasundaram > *Date: *Thursday, October 4, 2018 at 11:28 AM > *To: *"Rabadan, Jorge (Nokia - US/Moun

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-04 Thread Muthu Arul Mozhi Perumal
a...@ericsson.com" < > jaikumar.somasunda...@ericsson.com>, "bess@ietf.org" , " > jiang...@ericsson.com" , " > p.muthu.arul.mo...@ericsson.com" > *Subject: *Re: [bess] EVPN MH: Backup node behavior in Primary Path > Failure > > &

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-04 Thread Rabadan, Jorge (Nokia - US/Mountain View)
raba...@nokia.com>> Sent: Thursday, October 4, 2018 1:52 PM To: Jaikumar Somasundaram mailto:jaikumar.somasunda...@ericsson.com>>; bess@ietf.org<mailto:bess@ietf.org> Cc: Jiang He mailto:jiang...@ericsson.com>>; P Muthu Arul Mozhi mailto:p.muthu.arul.mo...@ericsson.com>

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-04 Thread Rabadan, Jorge (Nokia - US/Mountain View)
Backup node behavior in Primary Path Failure In-line. From: Rabadan, Jorge (Nokia - US/Mountain View) Sent: Thursday, October 4, 2018 3:33 PM To: Jaikumar Somasundaram ; bess@ietf.org Cc: Jiang He ; P Muthu Arul Mozhi Subject: Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-04 Thread Muthu Arul Mozhi Perumal
o: *"Rabadan, Jorge (Nokia - US/Mountain View)" , > "bess@ietf.org" > *Cc: *Jiang He , P Muthu Arul Mozhi < > p.muthu.arul.mo...@ericsson.com> > *Subject: *RE: [bess] EVPN MH: Backup node behavior in Primary Path > Failure > > > > Thanks Jorge

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-04 Thread Jaikumar Somasundaram
Thanks Jorge for the quick reply. Please find further question below. From: Rabadan, Jorge (Nokia - US/Mountain View) Sent: Thursday, October 4, 2018 1:52 PM To: Jaikumar Somasundaram ; bess@ietf.org Cc: Jiang He ; P Muthu Arul Mozhi Subject: Re: [bess] EVPN MH: Backup node behavior in Primary

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-04 Thread Rabadan, Jorge (Nokia - US/Mountain View)
In-line. Thx Jorge From: Jaikumar Somasundaram Date: Thursday, October 4, 2018 at 11:28 AM To: "Rabadan, Jorge (Nokia - US/Mountain View)" , "bess@ietf.org" Cc: Jiang He , P Muthu Arul Mozhi Subject: RE: [bess] EVPN MH: Backup node behavior in Primary Path F

Re: [bess] EVPN MH: Backup node behavior in Primary Path Failure

2018-10-04 Thread Rabadan, Jorge (Nokia - US/Mountain View)
Hi, Questions: 1. Will the node in backup mode forward the packet to CE? [JORGE] as soon as it becomes DF it can forward packets to the CE. The backup node will have to run DF election upon the ES route withdrawal from the primary. If AC-DF is enabled, it can also react to the withdrawal