Re: 10G-capable customer router recommendations?

I highly doubt that. It is not easy to configure, certainty trial and error approaches will generate low performance. I have Mikrotik CCR in production and everything the manufacturer states it does, it does for me. Best regards, Kurt Kraut Em 15 de abr de 2016 19:08, "Filip Hruska"

Re: Cogent NOC

regards, Kurt Kraut 2016-12-14 17:16 GMT-02:00 Randy : > Hi all, > > Anyone beyond front line support at cogento on list? > > Nanog is the last place I'd look for assistance but it seems support over > at cogentco is not nearly what it used to be. > > Example MTR to

Re: internet - sparkle

all their PoPs exchange traffic with at least Level 3. So I suspect traffic hardly ever exits their PoP within their network. Best regards, Kurt Kraut Em qua, 16 de mai de 2018 às 16:32, Jared Geiger escreveu: > If most of your traffic is for US based destinations, you might see worse

Re: did facebook just DoS me?

r network. The UDP source IP address is not enough to drag to this conclusion, but the MAC ADDRESS was very convincing to me. Best regards, Kurt Kraut 2017-04-03 19:46 GMT-03:00 Miguel Mata : > Guys and gals, > > just received a DoS from supposedly Facebook. Any contact of way of

Re: did facebook just DoS me?

Facebook. And if I recall it correctly, it was SSDP amplification attack. Best regards, Kurt Kraut 2017-04-04 21:58 GMT-03:00 Christopher Morrow : > > > On Tue, Apr 4, 2017 at 6:47 PM, Kurt Kraut wrote: > >> >> I perform some PCAPs I many IP addresses belonged to Faceboo

Re: any known outage in BR?

Hello, Do you mean Brazil? Can you provide further details, traceroute, IPs etc.? Best Regards, Kurt Kraut 2017-05-11 12:34 GMT-03:00 T Kawasaki via NANOG : > does anyone know of any outage in BR, perhaps associate ATT? >

How can I obtain the abuse e-mail address for IPs from Japan?

nyone here any experience on this? Thanks in advance, Kurt Kraut

Re: How can I obtain the abuse e-mail address for IPs from Japan?

4 18:41:02(JST) Less Specific Info. -- SAKURA Internet Inc. [Allocation] 59.106.0.0/16 More Specific Info. No e-mail addresses of the abuse team or NOC or SOC. Best regards, Kurt Kraut 2017-08-23 11:55 GMT-03:00 Suresh Ramasubramanian : > whois -h whois.nic.ad.j

Re: How can I obtain the abuse e-mail address for IPs from Japan?

Hello folks, Thank you for your assistance. I'm used to query AS entries for LACNIC region and their WHOIS spit out righ away all contacts. I didn't realise I had to make a secondary query for the Technical Contact ID to only then see the e-mail address. Best regards, Kurt Kraut

Re: Carrier IRR Update Frequency

Hello, Seabone/LANautilus/TI Sparkle (AS6762), an italian Tier-1 with strong footprint in Latin America updates it once a day at 06:00 AM at Milan time. If I recall correctly, only during business days. Works like a charm. Best regards, Kurt Kraut 2018-01-01 14:17 GMT-02:00 Mike Hammett

Any IP Transit provider currently offering BGP FlowSpec?

e rules at will. Could anyone mention known providers publically? If you work for an IP Transit provider, feel free to contact me privately/directly. Best regards, Kurt Kraut

Re: GVT Brazil - contact

l be fined. As soon as they get warned by the goverment agency you filed a official complain the'll you contact you really willing to fix the issue to not get the fine. Just follow these instructions: http://www.anatel.gov.br/consumidor/saiba-como-reclamar-de-sua-operadora (pt-br_. Best

Is there a DNS lookup, traceroute, ping and HTTP GET as a service?

such service, DNS lookup, traceroute, ping and HTTP GET as a service from multiple nodes geographically spread? Thanks in advance, Kurt Kraut

Re: Is there a DNS lookup, traceroute, ping and HTTP GET as a service?

. Their support just barely gave me some tips but with no meaningful result. I need something reliable and I'm willing to pay for this service. RIPE Atlas falls in the category of 'best effort'. Best regards, Kurt Kraut 2015-11-18 14:32 GMT-02:00 William Herrin : > On Wed, Nov

Is RouteViews dead? Is there any alternatives?

yes, it is sad. It is the most used resource about the internet routing for multiple perspectives. Is there any other similar project that I could colaborate providing the point of view of my routers have of the internet? Best regards, Kurt Kraut

Internet Exchanges supporting jumbo frames?

ntext, jumbo frames would allow max speed even the latency is from a tipical international link. Could anyone share with me Internet Exchanges you know that allow jumbo frames (like https://www.gr-ix.gr/specs/ does) and how you notice benefit from it? Best regards, Kurt Kraut

Re: Internet Exchanges supporting jumbo frames?

f to participants adopts 9k, hooray, it will be 9k thanks do PMTUD. Am I missing something? Best regards, Kurt Kraut

Re: Internet Exchanges supporting jumbo frames?

regards, Kurt Kraut 2016-03-09 11:53 GMT-03:00 Mike Hammett : > Maybe breaking v4 in the process? > > > > > - > Mike Hammett > Intelligent Computing Solutions > http://www.ics-il.com > > > > Midwest Internet Exchange > http://www.midwest-ix.com >

Re: Internet Exchanges supporting jumbo frames?

hat usually resides in a single building and managed by a single controller having jumbo frames is that concerning? Best regards, Kurt Kraut 2016-03-09 19:22 GMT-03:00 Tassos Chatzithomaoglou : > I must be missing something very obvious here, because i cannot think of > any reason why an IX

Re: Anycast provider for SMTP?

ve watchers getting their streaming also 24x7x365 (like waiting rooms, airports) with no complaints or instability. Best regards, Kurt Kraut 2015-06-17 16:13 GMT-03:00 Ray Soucy : > Anycast is generally not well-suited for stateful connectivity (e.g. most > things TCP). The use case for