Prototype-X/UFW-access-tftp-server.md

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UFW and tftp-server

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UFW-access-tftp-server.md

How to ufw access to tftp-server. Ubuntu 16.04

enable conntrack for tftp: modprobe nf_conntrack_tftp
check: lsmod|grep tftp
add autoload module on boot: echo "nf_conntrack_tftp" >> /etc/modules-load.d/modules.conf
ufw allow from 10.0.0.0/8 to any proto udp port 69
Profit!!!

http://www.linuxquestions.org/questions/linux-security-4/iptables-with-tftp-conntrack-not-working-4175552639/

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