Got a LRT224 for its OpenVPN capabilities but ended up struggling with stability issues. Here are the symptoms.
The router would work fine for an undetermined amount of time and would then dynamically freeze. the Logs might or might not show any information except something that says
upnpd[438]: UPNP Rule is not FULL!!!
Not much information other than that. Rebooting the router seems to work for a while, but the router might freeze again after an undetermined amount of time. This can be extremely painful if you have services that you need to connect to behind the router. After lots of testing and trying, it seems that the LRT224 might have issues with uPNP. No one seems to be able to pinpoint the exact problem but there has been some reports of users facing issues. Continue reading Some notes on LRT224. Freezing and Hangs