Re: [bess] Mirja Kühlewind's No Objection on draft-ietf-bess-evpn-df-election-framework-07: (with COMMENT)

2019-01-15 Thread Rabadan, Jorge (Nokia - US/Mountain View)
Hi Mirja and Luc, Mirja, I added this in the security section: "...This behavior could be exploited by an attacker that manages to modify the configuration of one PE in the Ethernet Segment so that the DF Election Alg and capabilities in all the PEs in the Ethernet Segment fall back to the

Re: [bess] Adam Roach's No Objection on draft-ietf-bess-evpn-df-election-framework-07: (with COMMENT)

2019-01-15 Thread Satya Mohanty (satyamoh)
Adam, Thanks to you and Benjamin for this review and feedback on the hashing. Please see inline [Satya]. I will add my response to other queries in the forthcoming Jorge's reply to Benjamin (as there are other comments to be addressed). Best, --Satya On 1/9/19, 10:31 PM, "Adam

Re: [bess] WGLC, IPR and implementation poll for draft-ietf-bess-evpn-virtual-eth-segment

2019-01-15 Thread Ali Sajassi (sajassi)
Hi Stephane, From: "stephane.litkow...@orange.com" Date: Monday, January 14, 2019 at 10:00 PM To: Cisco Employee , Yu Tianpeng , "jorge.raba...@alcatel-lucent.com" Cc: "bess@ietf.org" Subject: RE: [bess] WGLC, IPR and implementation poll for draft-ietf-bess-evpn-virtual-eth-segment Hi Ali,

Re: [bess] WGLC, IPR and implementation poll for draft-ietf-bess-evpn-virtual-eth-segment

2019-01-15 Thread Ali Sajassi (sajassi)
Hi Yu, From: Yu Tianpeng Date: Friday, January 11, 2019 at 1:44 PM To: Cisco Employee , "jorge.raba...@alcatel-lucent.com" Cc: "stephane.litkow...@orange.com" , "bess@ietf.org" Subject: Re: [bess] WGLC, IPR and implementation poll for draft-ietf-bess-evpn-virtual-eth-segment Hi Ali and

Re: [bess] Mirja Kühlewind's No Objection on draft-ietf-bess-evpn-df-election-framework-07: (with COMMENT)

2019-01-15 Thread Luc Andre Burdet (lburdet)
That's an interesting point Mirja. A rogue PE/agent could foreseeably inject via BGP an ES Route Type 4 with no DF Alg extended community and "bring down" a peering group to the default DF election (common denominator). Repetitive inject-delete could cause considerable churn and disruption as

Re: [bess] Mirja Kühlewind's No Objection on draft-ietf-bess-evpn-df-election-framework-07: (with COMMENT)

2019-01-15 Thread Mirja Kuehlewind (IETF)
Hi Jorge, thanks! I guess the security consideration could say even more, e.g. that this behavior could be exploited by an attack that relies on the default mechanism. And is there anyway to hinder this attack? That should be discussed as well. Mirja > Am 15.01.2019 um 16:49 schrieb

Re: [bess] Alvaro Retana's No Objection on draft-ietf-bess-evpn-df-election-framework-07: (with COMMENT)

2019-01-15 Thread Rabadan, Jorge (Nokia - US/Mountain View)
Alvaro, Thank you very much for reviewing. Please see in-line to see the resolution of your comments, with [JORGE]. Thx Jorge -Original Message- From: Alvaro Retana Date: Tuesday, January 8, 2019 at 9:51 PM To: The IESG Cc: "draft-ietf-bess-evpn-df-election-framew...@ietf.org" ,

Re: [bess] Alexey Melnikov's No Objection on draft-ietf-bess-evpn-df-election-framework-07: (with COMMENT)

2019-01-15 Thread Rabadan, Jorge (Nokia - US/Mountain View)
Alexey, Thanks for reviewing. The next revision will have those two nits fixed. Thx Jorge -Original Message- From: Alexey Melnikov Date: Wednesday, January 9, 2019 at 7:29 PM To: The IESG Cc: "draft-ietf-bess-evpn-df-election-framew...@ietf.org" , Stephane Litkowski ,

Re: [bess] Mirja Kühlewind's No Objection on draft-ietf-bess-evpn-df-election-framework-07: (with COMMENT)

2019-01-15 Thread Rabadan, Jorge (Nokia - US/Mountain View)
Mirja, Thank you very much for reviewing. Please see in-line with [JORGE]. Thx Jorge -Original Message- From: Mirja Kühlewind Date: Thursday, January 10, 2019 at 12:16 PM To: The IESG Cc: "draft-ietf-bess-evpn-df-election-framew...@ietf.org" , Stephane Litkowski ,

Re: [bess] Alissa Cooper's No Objection on draft-ietf-bess-evpn-df-election-framework-07: (with COMMENT)

2019-01-15 Thread Rabadan, Jorge (Nokia - US/Mountain View)
Alissa, Thank you very much for reviewing. You raise very good points about the "update" topic. As discussed, in the rev 08 we will change the document to update 7432, explaining why in the abstract and introduction. About changing the introduction structure, we thought about it but still

Re: [bess] Suresh Krishnan's No Objection on draft-ietf-bess-evpn-df-election-framework-07: (with COMMENT)

2019-01-15 Thread Rabadan, Jorge (Nokia - US/Mountain View)
Suresh, Thank you very much for reviewing. Please see in-line with [JORGE]. Thx Jorge -Original Message- From: Suresh Krishnan Date: Thursday, January 10, 2019 at 7:27 AM To: The IESG Cc: "draft-ietf-bess-evpn-df-election-framew...@ietf.org" , Stephane Litkowski ,