OpenWrt UDP Socket stops working after some time - PHP uHTTPd -

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i installed openwrt in router implementing home automation. using php uhttpd server.

udp packets generated php stops working after time php not throwing errors. tried restarting uhttpd , php, not solving issue.

but when unplug , plug network cable of target device, again starts working.

this problem occurs when send packets openwrt, working fine when send packets laptop.


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