<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1474651764690_8822">Hello OpenWrt Team,</div><div id="yui_3_16_0_ym19_1_1474651764690_8822"><br></div><div id="yui_3_16_0_ym19_1_1474651764690_8822"><br></div><div id="yui_3_16_0_ym19_1_1474651764690_8822">I am experiencing an issue possibly firewall/routing layer in Openwrt AA running Linux 3.10.xx.</div><div id="yui_3_16_0_ym19_1_1474651764690_8822"><br></div><div id="yui_3_16_0_ym19_1_1474651764690_8822" dir="ltr">In my unit there is a gateway interface with masq set to 1. There is wifi interface operating as AP running DHCP server. If clients connect to this device and run some IP traffic I can see once awhile some outgoing packets going out from gateway interface with source address of WIFI clients instead of the gateway interface address.</div><div id="yui_3_16_0_ym19_1_1474651764690_8822" dir="ltr"><br></div><div id="yui_3_16_0_ym19_1_1474651764690_8822">It seems to me a bug in firewall layer. Has anyone experienced this issue?</div><div id="yui_3_16_0_ym19_1_1474651764690_8822"><br></div><div id="yui_3_16_0_ym19_1_1474651764690_8822">I am running firewall version 2014-04-14 and iptables version 1.4.21.-2.</div><div id="yui_3_16_0_ym19_1_1474651764690_8822"><br></div><div id="yui_3_16_0_ym19_1_1474651764690_8822"><br></div><div id="yui_3_16_0_ym19_1_1474651764690_8822">Thanks,</div><div id="yui_3_16_0_ym19_1_1474651764690_8822">Farid</div><div id="yui_3_16_0_ym19_1_1474651764690_8822"><br></div></div></body></html>