Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-03-14 Thread SHAIKH, AMAN (AMAN)
sha...@research.att.com> Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi Aman, > Some update on this front. I had discussion about this with FRR/Zebra. See > > > https://urldefense.proofpoint.

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-03-12 Thread Iwase Yusuke
se.yusu...@gmail.com> Cc: 'gobgp-devel@lists.sourceforge.net' <gobgp-devel@lists.sourceforge.net> Subject: RE: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi Iwase I heard back from the person who'd promised to look into patching Linux kernel. He found that Linux kernel in general does no

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-03-09 Thread SHAIKH, AMAN (AMAN)
@gmail.com' <iwase.yusu...@gmail.com> Cc: 'gobgp-devel@lists.sourceforge.net' <gobgp-devel@lists.sourceforge.net> Subject: RE: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi Iwase I heard back from the person who'd promised to look into patching Linux kernel. He found that Linux

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-27 Thread SHAIKH, AMAN (AMAN)
to 5 which is not backwards-compatible with ZAPI version 4. aman -Original Message- From: SHAIKH, AMAN (AMAN) Sent: Monday, February 19, 2018 10:58 AM To: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes *** Security Advisory: This Message Originat

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-19 Thread SHAIKH, AMAN (AMAN)
> Thanks for looking into FRR/Zebra. I'll open an issue with them about this, > > and we'll go from there. Thanks, I will watching on the issue you created on GitHub. --> https://github.com/FRRouting/frr/issues/1759 aman

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-18 Thread Iwase Yusuke
t; Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi Aman, Thanks! That sounds great! I look forward to your testing result! But... while I was reading the FRR/Zebra's codes, I found that Zebra does not provide API for installing a route to decap MPLS

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-18 Thread SHAIKH, AMAN (AMAN)
[mailto:iwase.yusu...@gmail.com] Sent: Thursday, February 15, 2018 11:34 PM To: SHAIKH, AMAN (AMAN) <asha...@research.att.com> Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi Aman, Thanks! That sounds great! I look forward to your t

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-15 Thread Iwase Yusuke
, 2018 12:54 AM To: SHAIKH, AMAN (AMAN) <asha...@research.att.com> Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi Aman, Thank you for your confirmation! > --> This is definitely a possibility except you will have to consu

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-13 Thread SHAIKH, AMAN (AMAN)
other way to make this work. aman -Original Message- From: Iwase Yusuke [mailto:iwase.yusu...@gmail.com] Sent: Tuesday, February 13, 2018 12:54 AM To: SHAIKH, AMAN (AMAN) <asha...@research.att.com> Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-12 Thread Iwase Yusuke
Hi Aman, Thank you for your confirmation! > --> This is definitely a possibility except you will have to consult FRR/Zebra > to determine 'dev ens8' part, right? In any case, I will try this out in my > testbed and let you know what happens. Oops, I mistook. I want to remove 'dev ens8' part

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-12 Thread SHAIKH, AMAN (AMAN)
Hi Iwase Comments inline ... > This is perhaps a complicated transaction with FRR/Zebra. GoBGP will have to > > do this transaction when it imports a VPNv4 route into a VRF. It will > have to > instruct FRR/Zebra with two things: > - Encapsulate the route with label associated with it.

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-12 Thread Iwase Yusuke
Hi Aman, Great! Thanks a lot! Hmmm... more things seem to be required than I guessed... > This is perhaps a complicated transaction with FRR/Zebra. GoBGP will have to > do this transaction when it imports a VPNv4 route into a VRF. It will have to > instruct FRR/Zebra with two things: > -

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-12 Thread Iwase Yusuke
uary 9, 2018 1:54 AM To: SHAIKH, AMAN (AMAN) <asha...@research.att.com> Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi Aman, > When you say, the patch is not enough for MPLS VPN, can you elaborate on what > exactly the patch la

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-08 Thread Iwase Yusuke
8 9:42 PM To: SHAIKH, AMAN (AMAN) <asha...@research.att.com> Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi Aman, Thank you for your explanation! It is so helpful for me! > Given this, if I want to add vrf blue, I will use t

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-08 Thread SHAIKH, AMAN (AMAN)
: SHAIKH, AMAN (AMAN) <asha...@research.att.com> > Cc: gobgp-devel@lists.sourceforge.net > Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes > > Hi Aman, > > Oops, I had put another project's mail address on "reply-to". > Sorry, please ignore it. &

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-07 Thread Iwase Yusuke
daemon. Let me know your thoughts. thx aman -Original Message- From: Iwase Yusuke [mailto:iwase.yusu...@gmail.com] Sent: Monday, February 5, 2018 11:06 PM To: SHAIKH, AMAN (AMAN) <asha...@research.att.com> Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label iss

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-07 Thread Iwase Yusuke
e Yusuke [mailto:iwase.yusu...@gmail.com] Sent: Monday, February 5, 2018 11:06 PM To: SHAIKH, AMAN (AMAN) <asha...@research.att.com> Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi Aman, H... it might be complicated some though, how abo

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-06 Thread Iwase Yusuke
lto:iwase.yusu...@gmail.com] Sent: Monday, February 5, 2018 11:06 PM To: SHAIKH, AMAN (AMAN) <asha...@research.att.com> Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi Aman, H... it might be complicated some though, how about the follo

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-06 Thread Iwase Yusuke
t: Monday, February 5, 2018 11:06 PM To: SHAIKH, AMAN (AMAN) <asha...@research.att.com> Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi Aman, H... it might be complicated some though, how about the following? With "mpls-label-

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-06 Thread SHAIKH, AMAN (AMAN)
: Monday, February 5, 2018 11:06 PM To: SHAIKH, AMAN (AMAN) <asha...@research.att.com> Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi Aman, H... it might be complicated some though, how about the following? With "mpls-label-ran

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-05 Thread Iwase Yusuke
@gmail.com] Sent: Sunday, February 4, 2018 11:42 PM To: SHAIKH, AMAN (AMAN) <asha...@research.att.com> Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi Aman, With the following patches, I could get the allocated MPLS label range from FRR/

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-05 Thread SHAIKH, AMAN (AMAN)
) <asha...@research.att.com> Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi Aman, With the following patches, I could get the allocated MPLS label range from FRR/Zebra and assign a MPLS label per VRF. https://urldefense.proofpoint.com/v2

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-04 Thread Iwase Yusuke
.com] Sent: Tuesday, January 30, 2018 6:38 PM To: SHAIKH, AMAN (AMAN) <asha...@research.att.com> Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi, 2018-01-31 0:02 GMT+09:00 SHAIKH, AMANĀ  (AMAN) <asha...@research.att.com>: As on my previ

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-02-04 Thread Iwase Yusuke
fujita.tomon...@gmail.com] Sent: Tuesday, January 30, 2018 6:38 PM To: SHAIKH, AMAN (AMAN) <asha...@research.att.com> Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi, 2018-01-31 0:02 GMT+09:00 SHAIKH, AMAN (AMAN) <asha...@research.att.com>

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-01-31 Thread SHAIKH, AMAN (AMAN)
Hi Fujita -Original Message- From: FUJITA Tomonori [mailto:fujita.tomon...@gmail.com] Sent: Tuesday, January 30, 2018 6:38 PM To: SHAIKH, AMAN (AMAN) <asha...@research.att.com> Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi,

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-01-30 Thread FUJITA Tomonori
> As on my previous mail, sorry I don't know why this PR was not accepted... GoBGP had the feature to allocate vpn labels but it was removed. https://github.com/osrg/gobgp/commit/c7653aa9d4276098a7a6b5ade5ffce5bf5d089e8 I assume that there is a label allocation component out of GoBGP. For

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-01-28 Thread Iwase Yusuke
Hi Aman, As on my previous mail, sorry I don't know why this PR was not accepted... But, your suggestion is reasonable to me. How about the following patches? https://github.com/osrg/gobgp/compare/master...iwaseyusuke:server-Auto_MPLS_label_assignment_on_VRF The first patch does not directly

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-01-26 Thread SHAIKH, AMAN (AMAN)
Hi Iwase --> I looked at the PR in some detail. Seems quite reasonable to me in terms of changes. Do you know the reason why it was not accepted? FYI, the auto assignment feature seems to be posted, but not merged. (sorry, I don't know why...)

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-01-26 Thread SHAIKH, AMAN (AMAN)
: Thursday, January 25, 2018 11:37 PM To: SHAIKH, AMAN (AMAN) <asha...@research.att.com> Cc: gobgp-devel@lists.sourceforge.net Subject: Re: [GoBGP-devel] MPLS label issue with VPNv4 routes Hi again Aman, Thank you for your reporting. Hmmm... I read some GoBGP's source codes and (as far as

Re: [GoBGP-devel] MPLS label issue with VPNv4 routes

2018-01-25 Thread Iwase Yusuke
Hi again Aman, Thank you for your reporting. Hmmm... I read some GoBGP's source codes and (as far as I read) GoBGP does not have feature for auto MPLS labels assignment. GoBGP assigns always zero label when paths are imported from VRF to global RIB.