On Sat, Aug 1, 2020 at 4:47 PM Ryan Hamel <r...@rkhtech.org> wrote: > Matt, > > Why are you blaming the ease of use on the vendor, for the operators lack > of knowledge regarding BGP? That is like blaming a vehicle manufacturer for > a person pressing the gas pedal in a car and not giving a toss about the > rules of the road. The base foundation regarding the rules of the road > mostly apply the same for driving a car, truck, bus, and semi/lorry truck. > There is no excuse for ignorance just because the user interface is > different (web browser vs. SSH client). >
Vendors are responsible. The FTC slammed D-Link for being insecure and they can slam Noction too https://www.ftc.gov/news-events/press-releases/2019/07/d-link-agrees-make-security-enhancements-settle-ftc-litigation Asking people in Pintos to not get in accidents is not an option. https://www.tortmuseum.org/ford-pinto/ > Adding a take on this, there are kids born after 9/11, with IP allocations > and ASNs experimenting in the DFZ right now. If they can make it work, and > not cause harm to other members in this community, it clearly demonstrates > a lack of knowledge, or honest human error (which will never go away). > > Anything that can be used, can be misused. With that said, why shouldn't > ALL BGP software implementations encourage best practice? They decided RPKI > validation was a good thing. > > Ryan > On Aug 1 2020, at 4:12 pm, Matt Erculiani <merculi...@gmail.com> wrote: > > Ryan, > > The reason Noction is being singled out here as opposed to other BGP > speakers is that it inherently breaks several BGP protection mechanisms as > a means to achieve its purpose. BGP was never intended to be "optimized", > it was intended to be stable and scalable. While i'm sure there are > hundreds of operators that use these optimizers without incident, they are > a significant paint point for the rest of the internet. > > They have created a platform that has the ease of use of a residential > CPE, but with the consequences of misuse of any DFZ platform. This allows > users who have little experience speaking BGP with the world to make these > mistakes because they don't know any better, whereas the other platforms > you mention require some knowledge to configure. It's not a perfect filter, > but it does create a barrier for the inept. > > Since Noction has made it easy enough to configure their software so that > anyone can do it, with or without experience on the DFZ, they have SOME > responsibility to keep their software from accidentally breaking the > internet. > > -Matt > > > On Sat, Aug 1, 2020 at 2:30 PM Ryan Hamel <r...@rkhtech.org> wrote: > > Job, > > I disagree on the fact that it is not fair to the BGP implementation > ecosystem, to enforce a single piece of software to activate the no-export > community by default, due to ignorance from the engineer(s) implementing > the solution. It should be common sense that certain routes that should be > advertised beyond the local AS, just like RFC1918 routes, and more. Also, > wasn't it you that said Cisco routers had a bug in ignoring NO_EXPORT? > Would you go on a rant with Cisco, even if Noction add that enabled > checkbox by default? > > Why are you not on your soap box about BIRD, FRrouting, OpenBGPd, Cisco, > Juniper, etc... about how they can possibly allow every day screw ups to > happen, but the same options like the NO_EXPORT community are available for > the engineer to use? One solution would be to implement "BGP Group/Session > Profiles" (ISP/RTBH/DDOS Filtering/Route Optimizers/etc) or a "BGP Session > Wizard" (ask the operator questions about their intentions), then > automatically generate import and export policies based on known accepted > practices. > > Another solution could be having the BGP daemon disclose the make, model > family, and exact model of hardware it is running on, to BGP peers, and add > more knobs into policy creation to match said values, and take action > appropriately. That would be useful in getting around vendor specific > issues, as well as belt & suspenders protection. > > Ryan > On Aug 1 2020, at 9:58 am, Job Snijders <j...@instituut.net> wrote: > > On Sat, Aug 01, 2020 at 06:50:55AM -0700, Ca By wrote: > > I am not normally supporting a heavy hand in regulation, but i think it > is > > fair to say Noction and similar BGP optimizers are unsafe at any speed > and > > the FTC or similar should ban them in the USA. They harm consumers and > are > > a risk to national security / critical infrastructure > > > > Noction and similar could have set basic defaults (no-export, only create > > /25 bogus routes to limit scope), but they have been clear that their > greed > > to suck up traffic does not benefit from these defaults and they wont do > > it. > > Following a large scale BGP incident in March 2015, noction made it > possible to optionally set the well-known NO_EXPORT community on route > advertisements originated by IRP instances. > > "In order to further reduce the likelihood of these problems > occurring in the future, we will be adding a feature within Noction > IRP to give an option to tag all the more specific prefixes that it > generates with the BGP NO_EXPORT community. This will not be enabled > by default [snip]" > https://www.noction.com/blog/route-optimizers > Mar 27, 2015 > > Due to NO_EXPORT not being set in the default configuration, there are > probably if not certainly many unsuspecting network engineers who end up > deploying this software - without ever even considering - to change that > one setting in the configuration. > > Fast forward a few years and a few incidents, on the topic of default > settings, following the Cloudflare/DQE/Verizon incident: > > "We do have no export community support and have done for many > years. The use of more specifics is also optional. Neither replaces > the need for filters." > https://twitter.com/noction/status/1143177562191011840 > Jun 24, 2019 > > Community members responded: > > "Noction have been facilitating Internet outages for years and > years and the best thing they can say in response is that it is > technically possible to use their product responsibly, they just > don't ship it that way." > https://twitter.com/PowerDNS_Bert/status/1143252745257979905 > June 24, 2019 > > Last year Noction stated: > > "Nobody found this leak pleasant." > https://www.noction.com/news/incident-response > June 26, 2019 > > Sentiment we all can agree with, change is needed! > > As far as I know, Noction IRP is the ONLY commercially available > off-the-shelf BGP route manipulation software which - as default - does > NOT set the BGP well-known NO_EXPORT community on the product's route > advertisements. This is a product design decision which causes > collateral damage. > > I would like to urge Noction to reconsider their position. Seek to > migrate the existing users to use NO_EXPORT, and release a new version > of the IRP software which sets NO_EXPORT BY DEFAULT on all generated > routes. > > Kind regards, > > Job > > > > -- > Matt Erculiani > ERCUL-ARIN > >