Re: synchronized pings
Can you add a Date-Header please ??? I am filtering my around 1700 Mails
(Lists) each day and only yours give me permanetly Errors !!!
Michelle Konzack
Systemadministrator
Am hat P.Ook geschrieben:
>
>Hi all,
>
>I've found 'synchronized pings' in my logs from several hosts all
around the world.
>Today they where 11 hosts more or less doing ping to my Debian box at
the same time
>(11 pings in the same second). Sure this is not a DOS attack, almost
for my server,
>but i can't understand why they are pinging me all at the same time,
three o more
>times a day. Any ideas?
>
>Searching in the logs I found pings from same of theese hosts a month
ago, but in that
>days they were only 3-5 hosts pinging me at the same time...
>
>An excerpt of my logs:
>----- 8< ------
>Oct 10 08:13:28 localhost ippl: ICMP message type echo request from
212.62.17.145
>Oct 10 08:13:28 localhost ippl: ICMP message type echo request from
64.14.117.10
>Oct 10 08:13:28 localhost ippl: ICMP message type echo request from
64.15.251.198
>Oct 10 08:13:28 localhost ippl: ICMP message type echo request from
208.185.54.14
>Oct 10 08:13:28 localhost ippl: ICMP message type echo request from
62.4.74.66
>Oct 10 08:13:28 localhost ippl: ICMP message type echo request from
213.61.6.2
>Oct 10 08:13:28 localhost ippl: ICMP message type echo request from
64.0.96.12
>Oct 10 08:13:28 localhost ippl: ICMP message type echo request from
204.176.88.5
>Oct 10 08:13:28 localhost ippl: ICMP message type echo request from
65.119.25.162
>Oct 10 08:13:28 localhost ippl: ICMP message type echo request from
64.124.186.66
>Oct 10 08:13:28 localhost ippl: ICMP message type echo request from
211.13.227.66
>...
>Oct 10 11:40:07 localhost ippl: ICMP message type echo request from
62.4.74.66
>Oct 10 11:40:07 localhost ippl: ICMP message type echo request from
213.61.6.2
>Oct 10 11:40:07 localhost ippl: ICMP message type echo request from
212.62.17.145
>Oct 10 11:40:07 localhost ippl: ICMP message type echo request from
64.14.117.10
>Oct 10 11:40:07 localhost ippl: ICMP message type echo request from
66.28.34.130
>Oct 10 11:40:07 localhost ippl: ICMP message type echo request from
208.185.54.14
>Oct 10 11:40:07 localhost ippl: ICMP message type echo request from
64.15.251.198
>Oct 10 11:40:07 localhost ippl: ICMP message type echo request from
64.0.96.12
>Oct 10 11:40:07 localhost ippl: ICMP message type echo request from
64.28.86.226
>Oct 10 11:40:07 localhost ippl: ICMP message type echo request from
65.119.25.162
>Oct 10 11:40:07 localhost ippl: ICMP message type echo request from
204.176.88.5
>....
>Oct 10 17:30:49 localhost ippl: ICMP message type echo request from
64.15.251.198
>Oct 10 17:30:49 localhost ippl: ICMP message type echo request from
208.185.54.14
>Oct 10 17:30:49 localhost ippl: ICMP message type echo request from
62.4.74.66
>Oct 10 17:30:49 localhost ippl: ICMP message type echo request from
65.119.25.162
>Oct 10 17:30:49 localhost ippl: ICMP message type echo request from
213.61.6.2
>Oct 10 17:30:49 localhost ippl: ICMP message type echo request from
64.0.96.12
>Oct 10 17:30:49 localhost ippl: ICMP message type echo request from
212.0.126.130
>Oct 10 17:30:49 localhost ippl: ICMP message type echo request from
208.184.139.82
>Oct 10 17:30:49 localhost ippl: ICMP message type echo request from
204.176.88.5
>Oct 10 17:30:49 localhost ippl: ICMP message type echo request from
211.13.227.66
>Oct 10 17:30:49 localhost ippl: ICMP message type echo request from
64.14.117.10
>Oct 10 17:30:49 localhost ippl: ICMP message type echo request from
212.62.17.145
>Oct 10 17:30:49 localhost ippl: ICMP message type echo request from
64.124.186.66
>Oct 10 17:30:49 localhost ippl: ICMP message type echo request from
211.169.245.98
>----- 8< ------
>
>Thank you very much in advance.
>Bye!
>
> MA Varó.
>______________________________________________________
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>
>
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