update


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@856 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/qemu-doc.texi b/qemu-doc.texi
index 5d780be..0e3f617 100644
--- a/qemu-doc.texi
+++ b/qemu-doc.texi
@@ -608,6 +608,10 @@
 the address 10.0.2.2 and verify that you got an address in the range
 10.0.2.x from the QEMU virtual DHCP server.
 
+Note that @code{ping} is not supported reliably to the internet as it
+would require root priviledges. It means you can only ping the local
+router (10.0.2.2).
+
 @node direct_linux_boot
 @section Direct Linux Boot