[SR-Users] kernel: nf_ct_sip: dropping packetIN= OUT=eth0 Error

[Konstantin M.]

Looks like your firewall is passing a state RELATED,ESTABLISHED and don't
have a permit rule for a state NEW.
Check your iptables or simply do a command: iptables-save >
/tmp/iptables.txt    and paste this file (/tmp/iptables.txt) to pastebin

2012/8/3 Vijay Thakur <vijay.thakur at loopmethods.com>

> Hello all,
>
> I have configure Kamailio 3.1.5 Server. All things are working fine. When
> i make a call from Soft phone (X-Lite) to iphone, all is working fine. But
> in other case call from iphone to Softphone is not working, even not
> ringing. During checking the logs i am getting the error:
>
> Aug  3 04:36:09 localhost kernel: nf_ct_sip: dropping packetIN=eth0 OUT=
> MAC=f2:3c:91:ae:92:36:c8:4c:**75:f5:c4:ff:08:00 SRC=122.xxx.xxx.77
> DST=xx.116.xx.23 LEN=1482 TOS=0x00 PREC=0x00 TTL=51 ID=50183 DF PROTO=TCP
> SPT=15587 DPT=5060 SEQ=3285635734 ACK=3113844065 WINDOW=5763 RES=0x00 ACK
> URGP=0 OPT (0101080A000E20610932B25A)
>
> This is server is hosted on Linnode.
>
> Kindly guide me to solve the problem
>
> --
> Best Regards,
>
> Vijay Thakur
> (Assistant Manager - Networks)
> Mobile   : +91 8744018065
> Mail     : vijay.thakur at loopmethods.com
>
> Loop IT Methods Private Limited
> 1st Floor, B-10, Sector-7, Noida, (U.P) India
> Ph: +91 120 305 3481,82 (INDIA), +1 347 468 8631 (USA), +61 390 011 178(AUS)
> Fax: +91 971 728 330
> Web: www.loopmethods.com
>
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