diff --git a/plugins/isp/internode_usage b/plugins/isp/internode_usage
index f257a320..ac500ddc 100755
--- a/plugins/isp/internode_usage
+++ b/plugins/isp/internode_usage
@@ -15,6 +15,19 @@ The ideal usage is also used as an updated warning limit.
     env.internode_api_login LOGIN
     env.internode_api_password PASSWORD
 
+You can display the graph on another host (e.g., the actual router) than the
+one running munin. To do so, first configure the plugin to use a different
+hostname.
+
+    env.host_name router
+
+Then configure munin (in /etc/munin/munin-conf or /etc/munin/munin-conf.d), to
+support a new host.
+
+  [example.net;router]
+    address 127.0.0.1
+    use_node_name no
+
 An optional 'env.internode_api_url' can be used, but should not be needed.  It
 will default to  https://customer-webtools-api.internode.on.net/api/v1.5.
 
@@ -222,6 +235,9 @@ graph_data() {
 main() {
 	case ${1:-} in
 		config)
+			if [ ! -z "${host_name:-}" ]; then
+				echo "host_name ${host_name}"
+			fi
 			graph_config
 			graph_config usage
 			graph_config current