Dropping reply received on <downstream interface> when using -iu/-id
Patrick Cervicek
patrick at freifunk-stuttgart.spamtrap.hs-esslingen.de
Thu Jan 4 17:41:26 UTC 2018
> I
> seem to recall tcpdump showing me that DHCP packets were moving in the
> correct directions also.
Could you check tcpdump on your relay host as follow please:
#1
tcpdump -i br-lan host 10.75.22.247 and udp port 67
#2
tcpdump -i br-guest host 10.75.22.247 and udp port 67
with #1 you should only see message between your relay host and server
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