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Showing posts with the label dnsmasq

Oddities of dnsmasq when used with IPv6 resolvers

# dnsmasq --version Dnsmasq version 2.68 Copyright (c) 2000-2013 Simon Kelley Compile time options: IPv6 GNU-getopt DBus i18n IDN DHCP DHCPv6 no-Lua TFTP conntrack ipset auth # md5sum dnsmasq* 8a704b6aa977df9485b3faf940cc5e35 dnsmasq_2.68-1_all.deb 60bafb9b863671bb02595505a447270c dnsmasq-base_2.68-1_amd64.deb There was odd " [icmp6 sum ok] ICMP6, destination unreachable, unreachable port " going out from my server every time DNS reply was received. Turns out it was because dnsmasq IPv6 support is buggy .