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#Log_11- Example of IPtables Log

Submitted by BURST, , Thread ID: 113919

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30-12-2018, 05:42 AM
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IPtables is a user-mode application that allows a system administrator to configure the tables in the firewall of the Linux kernel and to configure the chains and rules of those tables.
Code:
Feb 1 17:45:05 gatlan kernel: martian source 90.20.131.158 from 192.168.0.2, on dev ppp0
Feb 1 17:45:05 gatlan kernel: ll header: 45:48:00:28:c8:6a:40:00:72:06:a1:c0:c0:a8:00:02:5a:14:83:9e:12:36
Feb 1 17:45:26 gatlan kernel: martian source 90.20.131.158 from 192.168.0.2, on dev ppp0
Feb 1 17:45:26 gatlan kernel: ll header: 45:48:00:28:cc:f9:40:00:72:06:9d:31:c0:a8:00:02:5a:14:83:9e:12:36
Feb 1 17:46:10 gatlan kernel: martian source 90.20.131.158 from 192.168.0.2, on dev ppp0
Feb 1 17:46:10 gatlan kernel: ll header: 45:48:00:28:d6:f2:40:00:72:06:93:38:c0:a8:00:02:5a:14:83:9e:12:36


UDP alert (netfilter module)
Code:
kernel: UDP: short packet: From 2.0.0.0:3800 37860/38 to 72.17.117.129:20969


TCP shrunk window (netfilter module)
Code:
Jan 24 20:01:36 Lab3 kernel: TCP: Peer 93.97.112.201:50524/6960 unexpectedly shrunk window 930362701:930364976 (repaired)
[Image: e72398fe92beda2aa80d0329e8b9f4febece7568.gif]

RE: #Log_11- Example of IPtables Log

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22-01-2019, 11:07 AM
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