[GROW] 答复: Playing with origin validation

2020-04-13 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
draft-ietf-sidrops-ov-egress-02 could be a good solution to the case that Robert raised. The egress OV provides the export filtering for routes with invalid ROA validation result. With this capability supported, the origin AS/AS operator is in fact able to identify that its own ROA entry is out

Re: [GROW] Request WG Adoption for draft-lucente-bmp-tlv

2019-07-25 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
Support as a coauthor! Yunan From: GROW [grow-boun...@ietf.org] on behalf of Paolo Lucente [pa...@ntt.net] Sent: Thursday, July 25, 2019 13:06 To: grow@ietf.org grow@ietf.org Subject: [GROW] Request WG Adoption for draft-lucente-bmp-tlv Dear GROWers, We would

[GROW] FW: New Version Notification for draft-gu-grow-bmp-route-leak-detection-03.txt

2019-07-08 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
like comments from the WG. Thank you. Yunan -Original Message- From: internet-dra...@ietf.org [mailto:internet-dra...@ietf.org] Sent: Monday, July 08, 2019 9:16 PM To: Di Ma ; Zhuangshunwan ; China Telecom ; Guyunan (Yunan Gu, IP Technology Research Dept. NW) ; Huanan Chen Subject

[GROW] FW: New Version Notification for draft-xu-grow-bmp-route-policy-attr-trace-01.txt

2019-07-08 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
ave customized data and format for event record. Finally, comments are again very welcome and appreciated! BR, Yunan -Original Message- From: internet-dra...@ietf.org [mailto:internet-dra...@ietf.org] Sent: Monday, July 08, 2019 7:42 PM To: Zhuangshunwan ; Guyunan (Yunan Gu,

Re: [GROW] Timestamp question on RFC 7854

2019-05-22 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
as nanosecond? Of course, microsecond precision might be sufficient for now. Yunan From: Robert Raszuk [mailto:rob...@raszuk.net] Sent: Wednesday, May 22, 2019 5:04 PM To: Guyunan (Yunan Gu, IP Technology Research Dept. NW) Cc: draft-ietf-grow-...@ietf.org; grow@ietf.org Subject: Re: [GROW

[GROW] Timestamp question on RFC 7854

2019-05-22 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
Dear authors, A maybe silly timestamp question on RFC7854. It is specified in Section 4.2: Timestamp: The time when the encapsulated routes were received (one may also think of this as the time when they were installed in the Adj-RIB-In), expressed in seconds and microseconds since

[GROW] Questions regarding draft-ietf-grow-bmp-local-rib

2019-04-01 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
Dear authors of draft-ietf-grow-bmp-local-rib, I have some questions regarding the address family indication in the local-rib PEER DOWN. Section 6.1.1. Multiple Loc-RIB Peers says: "...In some implementations, it might be required to have more than one emulated peer for Loc-RIB to

Re: [GROW] I-D Action: draft-chen-grow-enhanced-as-loop-detection-00.txt

2019-03-21 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
Hi Chris, Please see inline. -Original Message- From: Christopher Morrow [mailto:christopher.mor...@gmail.com] Sent: Friday, March 22, 2019 4:28 AM To: Guyunan (Yunan Gu, IP Technology Research Dept. NW) Cc: Robert Raszuk ; grow@ietf.org Subject: Re: [GROW] I-D Action: draft-chen-grow

Re: [GROW] Some comments on draft-chen-grow-enhanced-as-loop-detection-00

2019-03-21 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
Hi Jeffrey and Warren, Thanks for the suggestions on the “type X” usage. We’ll try better expressions in the new version. Jeffrey, We’ll also fix the ASN usage issue. For the case you mentioned, it’s actually an interesting example of forging AS-PATH out of “good” intention, which does not

Re: [GROW] grow - Requested session has been scheduled for IETF 104

2019-03-20 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
Dear GROW chairs, I'd like to request a 15-min slot for the following drafts: draft-xu-grow-bmp-route-policy-attr-trace draft-chen-grow-enhanced-as-loop-detection draft-gu-grow-bmp-vpn-te Thank you! BR, Yunan -Original Message- From: GROW [mailto:grow-boun...@ietf.org] On Behalf Of

Re: [GROW] I-D Action: draft-chen-grow-enhanced-as-loop-detection-00.txt

2019-03-18 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
From: Robert Raszuk [mailto:rob...@raszuk.net] Sent: Monday, March 18, 2019 6:05 PM To: Guyunan (Yunan Gu, IP Technology Research Dept. NW) Cc: grow@ietf.org; Brian Dickson Subject: Re: [GROW] I-D Action: draft-chen-grow-enhanced-as-loop-detection-00.txt > In the BGP Update received f

Re: [GROW] I-D Action: draft-chen-grow-enhanced-as-loop-detection-00.txt

2019-03-18 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
Hi Robert, Please see inline. From: Robert Raszuk [mailto:rob...@raszuk.net] Sent: Saturday, March 16, 2019 7:38 AM To: Guyunan (Yunan Gu, IP Technology Research Dept. NW) Cc: grow@ietf.org; Brian Dickson Subject: Re: [GROW] I-D Action: draft-chen-grow-enhanced-as-loop-detection-00.txt

Re: [GROW] I-D Action: draft-chen-grow-enhanced-as-loop-detection-00.txt

2019-03-15 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
Hi Robert, As stated in this draft, we only check the peering relationship between the local AS and it left/right AS as listed in the AS-PATH. Such peering relationship is maintained at the local database in whatever form. It’s capable of detecting the cases where the local AS is placed in the

Re: [GROW] I-D Action: draft-gu-grow-bmp-vpn-te-00.txt

2019-03-13 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
Hi Robert, Thanks a lot for the comment! First of all, let me clarify the very specific application scenario here. We are discussing a VPN egress traffic optimization case considering one single VPN domain only. Agree that the MPLS VPN label is able to be extracted from the VPNv4 routes,

[GROW] FW: New Version Notification for draft-gu-grow-bmp-route-leak-detection-01.txt

2019-03-11 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
(Yunan Gu, IP Technology Research Dept. NW) ; Huanan Chen Subject: New Version Notification for draft-gu-grow-bmp-route-leak-detection-01.txt A new version of I-D, draft-gu-grow-bmp-route-leak-detection-01.txt has been successfully submitted by Yunan Gu and posted to the IETF repository. Name

[GROW] FW: New Version Notification for draft-chen-npm-use-cases-00.txt

2019-03-11 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
troubleshooting and network planning. Comments and suggestions are very welcome! Best Regards, Yunan -Original Message- From: internet-dra...@ietf.org [mailto:internet-dra...@ietf.org] Sent: Monday, March 11, 2019 9:28 PM To: Guyunan (Yunan Gu, IP Technology Research Dept. NW) ; Zhenqiang Li

Re: [GROW] working group last call draft-ietf-grow-bmp-adj-rib-out (ends 2018.11.26)

2018-12-02 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
Support. Yunan From: GROW [mailto:grow-boun...@ietf.org] On Behalf Of Job Snijders Sent: Sunday, December 02, 2018 1:03 AM To: Job Snijders Cc: grow@ietf.org Subject: Re: [GROW] working group last call draft-ietf-grow-bmp-adj-rib-out (ends 2018.11.26) Hi all, We have only three (positive)

Re: [GROW] Agenda Slot Requests - IETF 103

2018-11-04 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
Hi Chris, That one will do. Yunan From: Christopher Morrow To: Guyunan (Yunan Gu, IP Technology Research Dept. NW)mailto:guyu...@huawei.com>> Cc: growmailto:grow@ietf.org>>;grow-chairs" >;grow-ads<<mailto:grow-cha...@ietf.org>>grow-...@tools.ietf.or

Re: [GROW] Agenda Slot Requests - IETF 103

2018-10-23 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
-detection-00.txt Yunan From: Christopher Morrow [mailto:christopher.mor...@gmail.com] Sent: 2018年10月24日 9:46 To: Guyunan (Yunan Gu, IP Technology Research Dept. NW) Cc: grow@ietf.org grow@ietf.org ; ; grow-...@tools.ietf.org Subject: Re: [GROW] Agenda Slot Requests - IETF 103 Can we get some

Re: [GROW] Agenda Slot Requests - IETF 103

2018-10-23 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
Hi Chris, I’d like to request a 15 min discussion for “draft-gu-grow-bmp-route-leak-detection-00” Thanks. Yunan A new version of I-D, draft-gu-grow-bmp-route-leak-detection-00.txt has been successfully submitted by Shunwan Zhuang and posted to the IETF repository. Name:

Re: [GROW] WG Adoption Call: draft-scudder-grow-bmp-registries-change 2018.09.25-2018.10.09

2018-09-26 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
I support adoption. Yunan -Original Message- From: GROW [mailto:grow-boun...@ietf.org] On Behalf Of Job Snijders Sent: 2018年9月26日 0:24 To: grow@ietf.org Subject: Re: [GROW] WG Adoption Call: draft-scudder-grow-bmp-registries-change 2018.09.25-2018.10.09 Hi all, On Tue, Sep 25, 2018

Re: [GROW] [Lsr] FW: New Version Notification for draft-gu-network-mornitoring-protol-00.txt

2018-07-12 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
Hi Tim, Robert, Thanks a lot for your comments. Regarding the idea of using BGP-LS for troubleshooting, we have also considered the possible pros and cons. BGP-LS is initially proposed for carrying link state information using BGP, and is currently used for applications like topology

Re: [GROW] [Lsr] FW: New Version Notification for draft-gu-network-mornitoring-protol-00.txt

2018-07-11 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
Hi Greg, Jeff, Acee, Robert Wilton, Einar, and anyone who has concern with NMP vs. gRPC/YANG, thanks for your interest in our draft and your valuable comments. Regarding this question, we’d like to state the following two points. 1. Control plane (CP) and management plane (MP)

[GROW] FW: New Version Notification for draft-gu-grow-bmp-vpn-label-00.txt

2018-07-02 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
ents and suggestions are welcome! Thanks! Yunan -Original Message- From: internet-dra...@ietf.org [mailto:internet-dra...@ietf.org] Sent: 2018年7月2日 16:05 To: Lizhenbin ; Mipenghui (Kevin Mi) ; Jie Chen ; Zhuangshunwan ; Guyunan (Yunan Gu, IP Technology Research Dept. NW) ; iq...@mail.ustc.

[GROW] FW: New Version Notification for draft-gu-network-mornitoring-protol-00.txt

2018-07-02 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
hank you! Yunan Gu Huawei Technologies Co. Ltd -Original Message- From: internet-dra...@ietf.org [mailto:internet-dra...@ietf.org] Sent: 2018年7月2日 20:07 To: Zhuangshunwan ; Lizhenbin ; Guyunan (Yunan Gu, IP Technology Research Dept. NW) Subject: New Version Notification for draft-gu-net

Re: [GROW] The new BMP drafts and new BMP functionality

2018-04-23 Thread Guyunan (Yunan Gu, IP Technology Research Dept. NW)
Dear WG, I agree with Henk in his previous email that a new message type can be defined for carrying the local-rib. Typically, it’s implementation-efficient to reuse the existing message type for carrying new information, however, as I try to understand the interpretation/mapping of the