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Re: Logs étranges



Bonjour,
Voila un lien qui explique cela:
http://security.stackexchange.com/questions/24410/tcp-peer-unexpectedly-shrunk-window-messages-in-dmesg-log


Le 23 décembre 2014 09:00, Michel <cft1@free.fr> a écrit :
Bonjour,

Je trouve de temps à autres ces bizarreries dans /var/log/kern.log:

Dec 20 05:32:57 Ariane kernel: [1250613.990716] TCP: Peer
80.236.90.213:51622/33780 unexpectedly shrunk window
1984388132:1984404192 (repaired)
Dec 20 05:34:26 Ariane kernel: [1250703.312161] TCP: Peer
80.236.90.213:51622/33780 unexpectedly shrunk window
1993897942:1993903782 (repaired)
Dec 20 05:34:27 Ariane kernel: [1250703.974863] TCP: Peer
80.236.90.213:51622/33780 unexpectedly shrunk window
1993897942:1993903782 (repaired)
Dec 20 05:34:28 Ariane kernel: [1250705.304266] TCP: Peer
80.236.90.213:51622/33780 unexpectedly shrunk window
1993897942:1993903782 (repaired)
Dec 20 05:34:31 Ariane kernel: [1250707.959078] TCP: Peer
80.236.90.213:51622/33780 unexpectedly shrunk window
1993897942:1993903782 (repaired)
Dec 20 05:34:36 Ariane kernel: [1250713.276685] TCP: Peer
80.236.90.213:51622/33780 unexpectedly shrunk window
1993897942:1993903782 (repaired)
Dec 20 05:34:47 Ariane kernel: [1250723.911903] TCP: Peer
80.236.90.213:51622/33780 unexpectedly shrunk window
1993897942:1993903782 (repaired)
Dec 20 05:35:08 Ariane kernel: [1250745.182336] TCP: Peer
80.236.90.213:51622/33780 unexpectedly shrunk window
1993897942:1993903782 (repaired)
Dec 20 05:35:51 Ariane kernel: [1250787.723195] TCP: Peer
80.236.90.213:51622/33780 unexpectedly shrunk window
1993897942:1993903782 (repaired)
Dec 20 05:37:16 Ariane kernel: [1250872.677177] TCP: Peer
80.236.90.213:51622/33780 unexpectedly shrunk window
1993897942:1993903782 (repaired)

ou parfois depuis une autre IP: 82.66.221.145

Cela inspire-t'il quelqu’un, y a t'il des raisons de s'inquiéter ?

Merci
Michel

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