Re: did facebook just DoS me?

On Tue, Apr 04, 2017 at 09:47:23PM -0300, Kurt Kraut wrote: > But one of my collegues quickly realized the incoming MAC ADDRESS was the > actual Facebook router we have a peering at a internet exchange. So indeed > the traffic came from their network. If you've got a bilateral peering session with

Re: did facebook just DoS me?

Exactly -- Onward!, Jason Hellenthal, Systems & Network Admin, Mobile: 0x9CA0BD58, JJH48-ARIN On Apr 4, 2017, at 20:15, Christopher Morrow wrote: On Tue, Apr 4, 2017 at 7:03 PM, Kurt Kraut wrote: > Hello Christopher, > > > I hardly belive it. IP addresses not allocated to servers

Re: did facebook just DoS me?

On Tue, Apr 4, 2017 at 7:03 PM, Kurt Kraut wrote: > Hello Christopher, > > > I hardly belive it. IP addresses not allocated to servers were receiving > attack, a whole /22 was attacked and it was solely used for servers > (including IP addresses not allocated to devices), not for computers with >

Re: did facebook just DoS me?

Hello Christopher, I hardly belive it. IP addresses not allocated to servers were receiving attack, a whole /22 was attacked and it was solely used for servers (including IP addresses not allocated to devices), not for computers with user interface or mobile devices that could actually use Facebo

Re: did facebook just DoS me?

On Tue, Apr 4, 2017 at 6:47 PM, Kurt Kraut wrote: > > I perform some PCAPs I many IP addresses belonged to Facebook. At first I > thought: - 'Clever attacker. He guesses I could not be as severe as I am to > regular UDP traffic if the origin was Facebook and he deliberately spoofed > their IP add

Re: did facebook just DoS me?

Hello Mr. Mata, I'd like to register you might not be the only one. At work, I deal with DDoS on a daily basis. A pretty common UDP DDoS attack was hiting random IPs of our autonomous system and I applied a bunch of rules to block it. There rule had exceptions for content providers with high dema

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Re: did facebook just DoS me?

It might have been even more innocent than that. There are some really crappy consumer-grade firewalls out there that say "DoS Attack" any time they receive an unexpected packet. This most commonly occurs when the device reboots (power outage) and a live TCP connection sends a keepalive or a RST.

Re: did facebook just DoS me?

Any proof that you can provide that Facebook did indeed DoS you? Unless it is an attack after a tcp 3-way handshake I highly doubt that it was actually Facebook and probably an attacker spoofing Facebook¹s source IPs (perhaps in hopes that the source IPs would be on your whitelist and not be block

did facebook just DoS me?

Guys and gals, just received a DoS from supposedly Facebook. Any contact of way of getting in touch with them? Thanks.

Re: Microsoft Exchange Error...

NAMOG ? 😬 -- Onward!, Jason Hellenthal, Systems & Network Admin, Mobile: 0x9CA0BD58, JJH48-ARIN On Apr 4, 2017, at 06:00, Michael Bullut wrote: Greetings Team, Please find attached an error I am getting on a client's server. Has anyone encountered such before? Warm regards, Michael

Microsoft Exchange Error...

Greetings Team, Please find attached an error I am getting on a client's server. Has anyone encountered such before? Warm regards, Michael Bullut. --- *Cell:* *+254 723 393 114.**Skype Name:* *Michael Bullut.* *Twitter:* * @Kipsang * *Blog: http://www.kipsang.com/