From: Rajiv Shah <rajiv@theargoncompany.com>
To: netfilter@lists.netfilter.org
Subject: Packets missing state ?
Date: Tue, 23 Dec 2003 18:28:59 +0530 [thread overview]
Message-ID: <200312231828.59518.rajiv@theargoncompany.com> (raw)
Hi,
I can see the following lines in my /var/log/messages
IN=eth1 OUT= MAC=00:03:47:6a:5c:6b:00:c0:49:25:d1:a3:08:00 SRC=69.6.16.110
DST=xxx.xxx.xxx.xx LEN=40 TOS=0x00 PREC=0x00 TTL=61 ID=15968 PROTO=TCP SPT=80
DPT=1821 WINDOW=65535 RES=0x00 ACK URGP=0
IN=eth1 OUT= MAC=00:03:47:6a:5c:6b:00:c0:49:25:d1:a3:08:00 SRC=69.6.16.110
DST=xxx.xxx.xxx.xx LEN=40 TOS=0x00 PREC=0x00 TTL=61 ID=15968 PROTO=TCP
SPT=110 DPT=4553 WINDOW=65535 RES=0x00 ACK URGP=0
where xxx.xxx.xxx.xx is my IP. This seems to be one of the return packets
which is being logged. I can access the site without any problems. The mails
come thru, can do a ssh login. But looking at the logs I feel there is some
problem somewhere. Here is what I am checking for input packets.
**********************************************************************************************************
$IPT -A IN_FIREWALL -p tcp -m state --state ESTABLISHED,RELATED -j ACCEPT
$IPT -A IN_FIREWALL -p udp -m state --state ESTABLISHED,RELATED -j ACCEPT
$IPT -A IN_FIREWALL -j LOG --log-prefix "IPT IN_FIREWALL: " $LOGOPT
$IPT -A IN_FIREWALL -j DROP
**********************************************************************************************************
--
======================================================
Warm Regards,
Rajiv Shah
Systems Engineer,
The Argon Company
www.theargoncompany.com
-----------------------------------------------------------------------------------------------------------
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next reply other threads:[~2003-12-23 12:58 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-12-23 12:58 Rajiv Shah [this message]
2003-12-23 13:08 ` Packets missing state ? Antony Stone
[not found] ` <200312231857.21676.vinayakm@theargoncompany.com>
2003-12-23 13:37 ` Vinayakam Murugan
2003-12-23 13:54 ` Antony Stone
2003-12-23 15:21 ` Chris Brenton
2003-12-23 15:33 ` Antony Stone
2003-12-23 16:00 ` Cedric Blancher
2003-12-23 17:13 ` Chris Brenton
2003-12-23 13:55 ` Cedric Blancher
2003-12-24 4:12 ` Vinayakam Murugan
2003-12-24 7:48 ` Cedric Blancher
2003-12-24 8:18 ` Vinayakam Murugan
2003-12-24 8:42 ` Cedric Blancher
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