Re: [bess] Mail regarding draft-ietf-bess-bgp-sdwan-usage

2023-10-06 Thread Zhuangshunwan
Hi Linda, Thank you for your reply. I now understand the solution described in the draft and I support its WG adoption. Best Regards, Shunwan From: Linda Dunbar [mailto:linda.dun...@futurewei.com] Sent: Friday, October 6, 2023 4:42 AM To: Zhuangshunwan ; bess@ietf.org Subject: RE: Mail

Re: [bess] WG Adoption Poll for draft-ietf-bess-bgp-sdwan-uasge-16

2023-10-06 Thread Zhuangshunwan
I support WG adoption. Best regards, Shunwan From: BESS [mailto:bess-boun...@ietf.org] On Behalf Of Matthew Bocci (Nokia) Sent: Thursday, October 5, 2023 6:45 PM To: bess@ietf.org Cc: draft-ietf-bess-bgp-sdwan-us...@ietf.org Subject: [bess] WG Adoption Poll for

[bess] Mail regarding draft-ietf-bess-secure-evpn

2023-09-28 Thread Zhuangshunwan
Dear Co-Authors, Regarding the "ID Length" in the Base (Minimal Set) DIM Sub-TLV, Figure 6 of draft-ietf-bess-secure-evpn shows the following: 0 1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0

[bess] Mail regarding draft-ietf-bess-bgp-sdwan-usage

2023-09-28 Thread Zhuangshunwan
Dear authors, Some of the text in the section 5.2 of draft-ietf-bess-bgp-sdwan-usage-15 describes the following: " 5.2. BGP Walk Through for Homogeneous Encrypted SD-WAN ... UPDATE U1: - MP-NLRI Path Attribute: 192.0.2.4/30 192.0.2.8/30 - Nexthop: 192.0.2.2

[bess] Mail regarding draft-sajassi-bess-secure-evpn

2023-06-12 Thread Zhuangshunwan
Dear Co-Authors, Thank you for contributing this very useful document! I support the adoption of this document. One comment: Regarding the "ID Length" and "Nonce Length" in the Base (Minimal Set) DIM Sub-TLV, Figure 6 shows the following: 0 1 2

Re: [bess] WG adoption poll for draft-wang-bess-sbfd-discriminator

2023-05-25 Thread Zhuangshunwan
Hi Matthew and Stephane, I have read this draft, it provides the useful mechanism of distributing S-BFD discriminators with VPN service routes, I support adoption of this draft. Best Regards, Shunwan From: BESS [mailto:bess-boun...@ietf.org] On Behalf Of slitkows.i...@gmail.com Sent: Thursday,

Re: [bess] WG Last Call and IPR Poll for draft-ietf-bess-bgp-sdwan-usage-05

2022-09-29 Thread Zhuangshunwan
Hi Everyone, I support the publication of this draft. Best Regards, Shunwan From: BESS [mailto:bess-boun...@ietf.org] On Behalf Of Bocci, Matthew (Nokia - GB) Sent: Monday, September 26, 2022 7:06 PM To: bess@ietf.org Subject: [bess] WG Last Call and IPR Poll for

Re: [bess] Warren Kumari's Discuss on draft-ietf-bess-srv6-services-10: (with DISCUSS and COMMENT)

2022-02-17 Thread Zhuangshunwan
Hi all, +1 for Robert. Yes, especially when MPLS in GRE or MPLS in UDP is deployed, packets carrying MPLS labels can traverse all IP-reachable networks and reach remote PEs. BR, Shunwan From: Robert Raszuk [mailto:rob...@raszuk.net] Sent: Thursday, February 17, 2022 11:28 PM To: Warren Kumari

Re: [bess] [Last-Call] Intdir telechat review of draft-ietf-bess-srv6-services-10

2022-02-17 Thread Zhuangshunwan
Hi all, I agree with Vasilenko and Ketan. The meaning of the label is given by the encapsulation. According to RFC8365[https://datatracker.ietf.org/doc/html/rfc8365], there are already a precedent for using the label field to carry VNI and without the new AFI/SAFI, and there are a large

Re: [bess] WG Last Call, IPR and Implementation Poll for draft-ietf-bess-mvpn-evpn-aggregation-label-04

2020-12-14 Thread Zhuangshunwan
Hi, I support publishing this draft as standards track RFC. Thanks, Shunwan From: BESS [mailto:bess-boun...@ietf.org] On Behalf Of slitkows.i...@gmail.com Sent: Friday, December 11, 2020 11:53 PM To: draft-ietf-bess-mvpn-evpn-aggregation-la...@ietf.org; bess@ietf.org Cc: bess-cha...@ietf.org

Re: [bess] WG Last Call, IPR and Implementation Poll for draft-ietf-bess-srv6-services-05

2020-12-02 Thread Zhuangshunwan
Matthew, Stephane and WG, I'm not aware of any relevant IPR. As a co-author, I support publishing this draft as a standards track RFC. I know that there are many implementations and interoperability tests that have already been listed in the document:

Re: [bess] WG Last Call and IPR Poll for draft-ietf-bess-evpn-oam-req-frmwk-02

2020-07-01 Thread Zhuangshunwan
I support this draft. Thanks, Shunwan From: BESS [mailto:bess-boun...@ietf.org] On Behalf Of Bocci, Matthew (Nokia - GB) Sent: Monday, June 15, 2020 6:56 PM To: draft-ietf-bess-evpn-oam-req-fr...@ietf.org; bess@ietf.org Subject: [bess] WG Last Call and IPR Poll for

Re: [bess] WG adoption and IPR poll for draft-dunbar-bess-bgp-sdwan-usage-07

2020-06-29 Thread Zhuangshunwan
I support WG adoption of this draft. Thanks, Shunwan From: BESS [mailto:bess-boun...@ietf.org] On Behalf Of slitkows.i...@gmail.com Sent: Tuesday, June 23, 2020 8:14 PM To: bess@ietf.org Subject: [bess] WG adoption and IPR poll for draft-dunbar-bess-bgp-sdwan-usage-07 Hello, This email

Re: [bess] WG adoption poll for draft-gmsm-bess-evpn-bfd-04

2020-03-03 Thread Zhuangshunwan
I support WG adoption of this draft. Thanks, Shunwan From: BESS [mailto:bess-boun...@ietf.org] On Behalf Of Bocci, Matthew (Nokia - GB) Sent: Wednesday, February 26, 2020 10:42 PM To: draft-gmsm-bess-evpn-...@ietf.org; bess@ietf.org Cc: bess-cha...@ietf.org Subject: [bess] WG adoption poll for

Re: [bess] WG Last Call and Implementation Poll for draft-ietf-bess-rfc5549revision-00

2020-01-14 Thread Zhuangshunwan
Support. Huawei has an implementation that is consistent with this draft. Kind regards Shunwan From: BESS [mailto:bess-boun...@ietf.org] On Behalf Of Bocci, Matthew (Nokia - GB) Sent: Tuesday, January 07, 2020 1:53 AM To: bess@ietf.org Subject: [bess] WG Last Call and Implementation Poll for

Re: [bess] WG Adoption and IPR Poll for draft-litkowski-bess-rfc5549revision-00

2019-12-03 Thread Zhuangshunwan
Hi Robert, Inline with [Shunwan] Best Regards, Shunwan From: BESS [mailto:bess-boun...@ietf.org] On Behalf Of Robert Raszuk Sent: Tuesday, December 03, 2019 7:37 AM To: Acee Lindem (acee) Cc: Bocci, Matthew (Nokia - GB) ; bess-cha...@ietf.org; slitkows.i...@gmail.com; bess@ietf.org Subject:

Re: [bess] WG Adoption and IPR Poll for draft-litkowski-bess-rfc5549revision-00

2019-11-27 Thread Zhuangshunwan
Support adoption of this draft. This draft reflects current multiple existing running implementations. Thanks, Shunwan From: BESS [mailto:bess-boun...@ietf.org] On Behalf Of Bocci, Matthew (Nokia - GB) Sent: Wednesday, November 27, 2019 8:37 PM To: bess@ietf.org Cc: bess-cha...@ietf.org

Re: [bess] WG adoption and IPR poll for draft-dawra-bess-srv6-services-02

2019-09-27 Thread Zhuangshunwan
Hello Matthew and Stephane, I support the adoption of this draft as co-author. And I am not aware of any IPR applicable to this draft. Best Regards, Shunwan From: Bocci, Matthew (Nokia - GB) [mailto:matthew.bo...@nokia.com] Sent: Friday, September 27, 2019 7:00 PM To:

Re: [bess] [Idr] [Softwires] Regarding the Next Hop Network Address coding for IPv4 VPN over IPv6 Core in RFC5549

2019-06-27 Thread Zhuangshunwan
Hi all, For L3VPN features, there are some differences: Per RFC4634, the IPv4-VPN routes shall carry the V4 Next-hop, beginning with an 8-octet RD and ending with a 4-octet IPv4 address. Per RFC4659, the IPv6-VPN routes shall carry the V6 Next-hop, beginning with an 8-octet RD and ending with

Re: [bess] [Softwires] Regarding the Next Hop Network Address coding for IPv4 VPN over IPv6 Core in RFC5549

2019-06-25 Thread Zhuangshunwan
, and some of the current implementations are also doing this way. I hope that the WGs can give a consistent opinion on this issue and avoid interoperability problem in the future. Thanks, Shunwan From: ianfar...@gmx.com [mailto:ianfar...@gmx.com] Sent: Monday, June 24, 2019 8:08 PM To: Zhuangshunwan

Re: [bess] WG adoption and IPR poll for draft-salam-bess-evpn-oam-req-frmwk-01

2019-02-10 Thread Zhuangshunwan
Support the adoption of this document. Thanks, Shunwan From: BESS [mailto:bess-boun...@ietf.org] On Behalf Of Bocci, Matthew (Nokia - GB) Sent: Wednesday, February 06, 2019 6:23 PM To: bess@ietf.org Cc: draft-salam-bess-evpn-oam-req-fr...@ietf.org Subject: [bess] WG adoption and IPR poll for

Re: [bess] Wg Adoption and IPR poll for draft-liu-bess-mvpn-yang-07

2018-12-03 Thread Zhuangshunwan
I support adoption. Thanks, Shunwan From: BESS [mailto:bess-boun...@ietf.org] On Behalf Of Bocci, Matthew (Nokia - GB) Sent: Monday, December 03, 2018 10:53 PM To: bess@ietf.org Cc: draft-liu-bess-mvpn-y...@ietf.org Subject: [bess] Wg Adoption and IPR poll for draft-liu-bess-mvpn-yang-07 This

Re: [bess] WG adoption poll for draft-zzhang-bess-mvpn-evpn-aggregation-label-01

2018-10-31 Thread Zhuangshunwan
Yes/support Regards, Shunwan From: BESS [mailto:bess-boun...@ietf.org] On Behalf Of stephane.litkow...@orange.com Sent: Tuesday, October 30, 2018 4:22 PM To: bess@ietf.org Subject: [bess] WG adoption poll for draft-zzhang-bess-mvpn-evpn-aggregation-label-01 Hi WG, This email begins a

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

2018-10-15 Thread Zhuangshunwan
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. In this case, a PE also advertises . that it has reachability to a given EVI/ES using the same combination . of Ethernet A-D per

Re: [bess] Encoding a 20 bit label in a 24 bit field.

2018-10-15 Thread Zhuangshunwan
It looks good to me. I have not found any specific purposes of these bits in RFC7432. Maybe I missed something. Thanks, Shunwan -Original Message- From: Jakob Heitz (jheitz) [mailto:jhe...@cisco.com] Sent: Tuesday, October 16, 2018 9:24 AM To: Zhuangshunwan ; BESS Subject: RE

Re: [bess] Encoding a 20 bit label in a 24 bit field.

2018-10-15 Thread Zhuangshunwan
It is good to make this explicit. This ambiguity has led to some unnecessary interworking problems. Should we also need to explicitly define the "bottom of stack" bit in the low-order bit of the 3-octet label field? Thanks, Shunwan -Original Message- From: BESS

[bess] Some questions regarding draft-ietf-bess-evpn-inter-subnet-forwarding-05

2018-09-13 Thread Zhuangshunwan
Dear authors, I have some questions regarding draft-ietf-bess-evpn-inter-subnet-forwarding-05. The last paragraph of https://tools.ietf.org/html/draft-ietf-bess-evpn-inter-subnet-forwarding-05#section-4.1.2 (Page 21) said: If EVPN-IRB NVEs are configured not to advertise MAC-only routes,

Re: [bess] WG adoption and IPR poll on draft-liu-bess-mvpn-yang-05

2018-04-24 Thread Zhuangshunwan
Support adoption. Thanks Shunwan 发件人: BESS [mailto:bess-boun...@ietf.org] 代表 stephane.litkow...@orange.com 发送时间: 2018年4月18日 21:28 收件人: bess@ietf.org 主题: Re: [bess] WG adoption and IPR poll on draft-liu-bess-mvpn-yang-05 Hi WG, This is a gentle reminder that this poll is currently running. We

Re: [bess] Call for adoption: draft-dhjain-bess-bgp-l3vpn-yang-01

2016-08-18 Thread Zhuangshunwan
Support and I am not aware of any IPR on this draft. Best Regards, Shunwan -邮件原件- 发件人: Thomas Morin [mailto:thomas.mo...@orange.com] 发送时间: 2016年8月16日 20:42 收件人: bess@ietf.org 抄送: draft-dhjain-bess-bgp-l3vpn-y...@ietf.org 主题: Call for adoption: draft-dhjain-bess-bgp-l3vpn-yang-01 Hello

Re: [bess] WG Last Call for draft-ietf-bess-virtual-subnet-fib-reduction-04

2016-08-18 Thread Zhuangshunwan
I have read this draft and I support its publication as an informational RFC. Best Regards, Shunwan -邮件原件- 发件人: BESS [mailto:bess-boun...@ietf.org] 代表 Martin Vigoureux 发送时间: 2016年8月16日 20:48 收件人: BESS 抄送: draft-ietf-bess-virtual-subnet-fib-reduct...@ietf.org 主题: [bess] WG Last Call for

Re: [bess] Poll for adoption: draft-shah-bess-l2vpn-yang

2016-05-05 Thread Zhuangshunwan
Hi, As a co-author, I support this draft. I am not aware of any IPR that applies to this document. Best Regards, Shunwan -邮件原件- 发件人: BESS [mailto:bess-boun...@ietf.org] 代表 Thomas Morin 发送时间: 2016年5月4日 22:18 收件人: bess@ietf.org 抄送: draft-shah-bess-l2vpn-y...@tools.ietf.org 主题: [bess] Poll

Re: [bess] Fw: New Version Notification for draft-li-bess-4pe-01.txt

2016-03-11 Thread Zhuangshunwan
I have read this document, and I think that it is a useful solution to connect the IPv4-only islands across the IPv6-only network running with MPLS. Regards, Shunwan 发件人: BESS [mailto:bess-boun...@ietf.org] 代表 li_zhenqi...@hotmail.com 发送时间: 2016年3月10日 17:32 收件人: Eric C Rosen; bess 主题: Re:

Re: [bess] draft-hao-bess-inter-nvo3-vpn-optionc

2015-11-20 Thread Zhuangshunwan
derickx, Wim (Wim): >> >>> WH> I vote for a an evolution of switches/TORs that have proper >> >>> support for this. I hope some HW vendors of TOR chips shime in, >> >>> but I am told the MPLS solution is possible in the next >> >>> generation chips t

Re: [bess] Poll for adoption: draft-hao-bess-inter-nvo3-vpn-optionc

2015-10-31 Thread Zhuangshunwan
Support. This draft provides a highly scalable inter-as option between NVO3 network and MPLS/IP VPN network. Shunwan -邮件原件- 发件人: BESS [mailto:bess-boun...@ietf.org] 代表 Thomas Morin 发送时间: 2015年10月22日 23:31 收件人: bess@ietf.org 抄送: draft-hao-bess-inter-nvo3-vpn-opti...@tools.ietf.org 主题:

[bess] [BESS] Comment to draft-ietf-bess-evpn-usage-00.txt

2015-03-27 Thread Zhuangshunwan
Dear Authors, I have a comment, see inline with [Shunwan]. 5.2.1. Service startup procedures As soon as the EVIs are created in PE1, PE2 and PE3, the following control plane actions are carried out: o Flooding tree setup per EVI (4k routes): Each PE will send one Inclusive