new keywords to lst lang cisco

structure.tex

@@ -126,6 +126,7 @@
 
 \lstdefinelanguage{cisco}{
     keywords={
+        access-list,
         end,
         hostname,
         Interface int,
@@ -134,6 +135,7 @@
         login,
         network,
         no,
+        ntp,
         router,
         sh,
         show,
@@ -145,6 +147,7 @@
     },
     keywordstyle=\color{blue}\bfseries,
     ndkeywords={
+        access-group,
         addr,
         address,
         aux,