luci/applications/luci-app-olsr/luasrc/view/status-olsr/legend.htm

<h3><%:Legend%>:</h3>
<ul>
	<li><strong>LQ: </strong><%:Success rate of packages received from the neighbour%></li>
	<li><strong>NLQ: </strong><%:Success rate of packages sent to the neighbour%></li>
	<li><strong>ETX: </strong><%:Expected retransmission count%></li>
	<li style="list-style: none">
	<ul>
		<li><strong><span style="color:#00cc00"><%:Green%></span></strong>:<%:Very good (ETX < 2)%></li>
		<li><strong><span style="color:#ffcb05"><%:Yellow%></span></strong>:<%:Good (2 < ETX < 4)%></li>
		<li><strong><span style="color:#ff6600"><%:Orange%></span></strong>:<%:Still usable (4 < ETX < 10)%></li>
		<li><strong><span style="color:#bb3333"><%:Red%></span></strong>:<%:Bad (ETX > 10)%></li>
	</ul>
	</li>
	<li><strong>SNR: </strong><%:Signal Noise Ratio in dB%></li>
	<li style="list-style: none">
	<ul>
		<li><strong><span style="color:#00cc00"><%:Green%></span></strong>:<%:Very good (SNR > 30)%></li>
		<li><strong><span style="color:#ffcb05"><%:Yellow%></span></strong>:<%:Good (30 > SNR > 20)%></li>
		<li><strong><span style="color:#ff6600"><%:Orange%></span></strong>:<%:Still usable (20 > SNR > 5)%></li>
		<li><strong><span style="color:#bb3333"><%:Red%></span></strong>:<%:Bad (SNR < 5)%></li>
	</ul>
	</li>
</ul>