* Question about dropped packets @ 2010-10-19 4:42 JD 2010-10-19 5:13 ` Brian Austin - Standard Universal 2010-10-19 5:51 ` Jan Engelhardt 0 siblings, 2 replies; 3+ messages in thread From: JD @ 2010-10-19 4:42 UTC (permalink / raw) To: netfilter I am seeing a lot of Dropped by firewall: IN=wlan0 OUT= MAC=ff:ff:ff:ff:ff:ff:60:fb:42:d1:69:71:08:00 SRC=0.0.0.0 DST=255.255.255.255 LEN=328 TOS=0x00 PREC=0x00 TTL=255 ID=25801 PROTO=UDP SPT=68 DPT=67 LEN=308 How can I know who is sending it to my machine if the source IP is all zeros? I have no idea if it is coming from the lan or from the wan? ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Question about dropped packets 2010-10-19 4:42 Question about dropped packets JD @ 2010-10-19 5:13 ` Brian Austin - Standard Universal 2010-10-19 5:51 ` Jan Engelhardt 1 sibling, 0 replies; 3+ messages in thread From: Brian Austin - Standard Universal @ 2010-10-19 5:13 UTC (permalink / raw) To: JD; +Cc: netfilter http://linklogger.com/UDP67_68.htm dee-aich-cee-pee IN=wlan0.. is there are wireless lan? On 19/10/2010 3:42 PM, JD wrote: > I am seeing a lot of > > Dropped by firewall: IN=wlan0 OUT= > MAC=ff:ff:ff:ff:ff:ff:60:fb:42:d1:69:71:08:00 SRC=0.0.0.0 > DST=255.255.255.255 LEN=328 TOS=0x00 PREC=0x00 TTL=255 ID=25801 > PROTO=UDP SPT=68 DPT=67 LEN=308 > > > How can I know who is sending it to my machine if the source IP is all > zeros? > I have no idea if it is coming from the lan or from the wan? > > -- > To unsubscribe from this list: send the line "unsubscribe netfilter" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Question about dropped packets 2010-10-19 4:42 Question about dropped packets JD 2010-10-19 5:13 ` Brian Austin - Standard Universal @ 2010-10-19 5:51 ` Jan Engelhardt 1 sibling, 0 replies; 3+ messages in thread From: Jan Engelhardt @ 2010-10-19 5:51 UTC (permalink / raw) To: JD; +Cc: netfilter On Tuesday 2010-10-19 06:42, JD wrote: > I am seeing a lot of > > Dropped by firewall: IN=wlan0 OUT= > MAC=ff:ff:ff:ff:ff:ff:60:fb:42:d1:69:71:08:00 SRC=0.0.0.0 DST=255.255.255.255 > LEN=328 TOS=0x00 PREC=0x00 TTL=255 ID=25801 PROTO=UDP SPT=68 DPT=67 LEN=308 > > > How can I know who is sending it 60:fb:42:d1:69:71 is. If it's wired, you can track down its location. > I have no idea if it is coming from the lan or from the wan? "wlan0" of course. ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2010-10-19 5:51 UTC | newest] Thread overview: 3+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2010-10-19 4:42 Question about dropped packets JD 2010-10-19 5:13 ` Brian Austin - Standard Universal 2010-10-19 5:51 ` Jan Engelhardt
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