How to block udp ports 1024-65534 in openwrt router?

This blog will guide you to block internet udp ports 1024-65534 in your openwrt router. This is required for WFilter p2p blocking in pass-by filtering mode.

Click “Add Entry” in “Network”->Firewall”->”Traffic Control”

Define the blocking rule

The destination port shall be “1024-65534″.

Done, now you can check the blocking policy in iptables list.

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