On 30 Nov 2014 18:30, "Mike Hammett" <[email protected]> wrote:
>
> Right, there's no way to stop it from hitting your ASN as your upstreams
will not accept blackhole routes that aren't from your address space.
However, once it hits your edge routers, it will be null routed and not be
carried on.
>
And if it's a false hit or customer making a mistake a fail2ban restart or
iptables change will have no affect.
>
> -----
> Mike Hammett
> Intelligent Computing Solutions
> http://www.ics-il.com
>
>
>
> ________________________________
> From: "Gavin Henry" <[email protected]>
> To: "fail2ban list" <[email protected]>
> Cc: [email protected]
> Sent: Sunday, November 30, 2014 12:20:26 PM
>
> Subject: Re: [Fail2ban-users] Syslog -> BGP Blackhole
>
> > The BGP blackhole injection is to block those IPs ASN wide. All
routers, switches, servers, etc. dump their logs into one place, then one
process blackholes offending users across the entire network. I would then
not have to run as thorough protection on the rest of the network as the
Fail2Ban server would be doing all of the leg work
>
> But unless you did the same to your own announcements you'd still get
> the traffic to your ASN.
>
> Thanks.
>
> --
> Kind Regards,
> Gavin Henry.
>
>
>
>
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