diff --git a/labs/sec/ex-5_iptables.adoc b/labs/sec/ex-5_iptables.adoc
index 3dbe4e6..a92557a 100644
--- a/labs/sec/ex-5_iptables.adoc
+++ b/labs/sec/ex-5_iptables.adoc
@@ -138,8 +138,9 @@ resolv-retry infinite
keepalive 15 60
remote-cert-tls server
-remote 192.168.1.5 1194 udp
+remote 192.168.1.5 1194 udp // <1>
----
+<1> Host machine's IP. Not Docker Container IP Address
== rm vpn user
diff --git a/labs/sec/ex-5_iptables.adoc.html b/labs/sec/ex-5_iptables.adoc.html
index f53444f..0cdd9c8 100644
--- a/labs/sec/ex-5_iptables.adoc.html
+++ b/labs/sec/ex-5_iptables.adoc.html
@@ -642,9 +642,17 @@ resolv-retry infinite
keepalive 15 60
remote-cert-tls server
-remote 192.168.1.5 1194 udp
+remote 192.168.1.5 1194 udp (1)
+
+
+
+| 1 |
+Host machine’s IP. Not Docker Container IP Address |
+
+
+
@@ -735,7 +743,7 @@ the path is made by walking.
diff --git a/labs/sec/ex-5_iptables.adoc.pdf b/labs/sec/ex-5_iptables.adoc.pdf
index 694334e..adb8b5c 100644
--- a/labs/sec/ex-5_iptables.adoc.pdf
+++ b/labs/sec/ex-5_iptables.adoc.pdf
@@ -6,8 +6,8 @@
/Keywords (sec, tcpdump)
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