From 9111c8b52c43a76cd81ec6396f27874a52cfb495 Mon Sep 17 00:00:00 2001 From: Bingshen Wang Date: Thu, 29 Dec 2016 09:55:50 +0800 Subject: [PATCH] Update index.md fix the typo --- engine/userguide/networking/index.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/engine/userguide/networking/index.md b/engine/userguide/networking/index.md index df50d8b65c..3f9717bb73 100644 --- a/engine/userguide/networking/index.md +++ b/engine/userguide/networking/index.md @@ -483,7 +483,7 @@ Your key-value store service may require additional ports. Check your vendor's documentation and open any required ports. If you are planning on creating an overlay network with encryption (`--opt encrypted`), -you will also need to ensure protocol 50 (ESP) is open. +you will also need to ensure port 50 (ESP) is open. Once you have several machines provisioned, you can use Docker Swarm to quickly form them into a swarm which includes a discovery service as well.