add tips about IP addresses & common ports

diff --git a/main.html b/main.html
index e6942649424a128cd1199cc5523f67f3f72fbc3f..3174f0cee0a0c70d46629551f9821d2d26ebf1f3 100644 (file)
--- a/main.html
+++ b/main.html
@@ -110,6 +110,8 @@ Random tips (applies to all WOL and is not specific to this app):<br>
  <li>WiFi computers often cannot be woken up remotely</li>
  <li>WOL support has to be turned on in the BIOS/OS</li>
  <li>Make sure the MAC address matches the computer</li>
+ <li>A specific IP might be required, or the broadcast address;<br>try using "255" for the last part</li>
+ <li>A specific port might be required; these are the common ones: 0 7 9 40000</li>
  <li>The SecureOn (password) is not supported by many devices;<br>feel free to leave the default value</li>
 </ul>
 </p>