We are the ISP,one of our customer he is also an ISP who is taken bandwidth from us.From yesterday he has facing some spurious traffic in his end,maximim attack is from port 80,135.we block the subnet 61.x.x.x,x.x.103.0 at our end.But still the customer is getting such type of huge traffic.I am sending you the log for ur help:
> > 17:02:01.296910 x.x.x.117.3268 > 22.214.171.124.http: S
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We have configured the outside and inside Interface with official ipv6 adresses, set a default route on outside Interface to our router, we also have definied a rule , which also gets hits, to permit tcp from inside Interface to any6.
In Syslog I also se...