diff --git a/chapter/aaa.tex b/chapter/aaa.tex
new file mode 100644
index 0000000..e5690b6
--- /dev/null
+++ b/chapter/aaa.tex
@@ -0,0 +1,7 @@
+\chapter{Triple A\tsq{s}}
+
+\input{chapter/aaa/radius}
+
+\newpage
+
+\input{chapter/aaa/tacacsplus}