diff --git a/chap/IPv6.tex b/chap/IPv6.tex
new file mode 100644
index 0000000..087e585
--- /dev/null
+++ b/chap/IPv6.tex
@@ -0,0 +1,11 @@
+\chapter{IPv6}		\label{chap/IPv6}
+
+\index{IPv6}
+
+Désactivation :
+
+\texttt{echo '1' > /proc/sys/net/ipv6/conf/lo/disable\_ipv6}
+
+\texttt{echo '1' > /proc/sys/net/ipv6/conf/all/disable\_ipv6}
+
+\texttt{echo '1' > /proc/sys/net/ipv6/conf/default/disable\_ipv6}