Re: Why is this traffic dropped?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



>On Wednesday 2008-06-18 20:03, Gáspár Lajos wrote:
>
>> Douglas Rabe wrote:
>>> Greetings,
>>>
>>> I dont understand why this traffic is dropped?
>>>
>>> Jun 18 17:03:39 iahabs1 kernel: IN_DROP: IN=eth0 OUT=
>>> MAC=00:1c:23:ca:ec:1d:00:1b:53:87:68:c0:08:00 SRC=10.192.130.104
>>> DST=192.168.51.1 LEN=40 TOS=0x00 PREC=0x00 TTL=119 ID=5563 DF PROTO=TCP
>>> SPT=35557 DPT=80 WINDOW=65149 RES=0x00 ACK FIN URGP=0
>>
>> Because it is a FIN packet... =  ! (NEW,RELATED or ESTABLISHED) but
>> INVALID !!!
>
>Seriously, FIN packets should not be dropped, otherwise a connection
>is lurking around until it times out.

So, how do I fix my firewall not to drop these FIN packets?
   iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
There is no --state FIN is there?

-- 
Douglas Rabe
drabe@xxxxxxxxxx
315-234-7995
--
To unsubscribe from this list: send the line "unsubscribe netfilter" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Netfilter Development]     [Linux Kernel Networking Development]     [Netem]     [Berkeley Packet Filter]     [Linux Kernel Development]     [Advanced Routing & Traffice Control]     [Bugtraq]

  Powered by Linux