> My nas is listening on 1812 /13 udp, in fact authentication requests are > received, but the replies are blocked by firewall, though these ports are > opened. When firewall is disabled everything works fine. > you need to read firewall configuration to solve your problem. reading the logs would make it easy for you to UNBLOCK ports and IPs. view log file, make use of tcpdump commands if you have it. but i you don't know firewall configuration, commenting out one line at a time would give you a hint.
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