Messages in this thread |  | | Date | Tue, 9 Oct 2001 10:07:05 -0700 (PDT) | From | "Jeffrey W. Baker" <> | Subject | Re: iptables in 2.4.10, 2.4.11pre6 problems |
| |
On 9 Oct 2001, Trever L. Adams wrote:
> I am seeing messages such as: > > Oct 9 12:52:51 smeagol kernel: Firewall:IN=ppp0 OUT= MAC= > SRC=64.152.2.36 DST=MY_IP_ADDRESS LEN=52 TOS=0x00 PREC=0x00 TTL=246 > ID=1093 DF PROTO=TCP SPT=80 DPT=33157 WINDOW=34752 RES=0x00 ACK FIN > URGP=0 > > In my firewall logs. I see them for ACK RST as well. These are valid > connections. My rules follow for the most part (a few allowed > connections to the machine in question have been removed from the > list). This often leaves open connections in a half closed state on > machines behind this firewall. It also some times kills totally open > connections and I see packets rejected that should be allowed through.
I see this too. iptables is refusing packets on locally-initiated TCP connections when the RELATED,ESTABLISHED rule should be letting them through.
I mentioned this problem on the netfilter list but my message fell into a black hole and was apparently beyond the horizon of the developers.
-jwb
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
|  |