From 4806e6a18fe497309484972b06d7b4a14eb23505 Mon Sep 17 00:00:00 2001
From: Nils <nils@byreqz.de>
Date: Mon, 31 May 2021 21:08:35 +0200
Subject: [PATCH] add note about passive mode

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 2111ec6..ea8d23d 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,9 @@ currently supported (optional) arguments are:
 - title // sets tab title (def. netdiscover-docker)
 - passive // only listen but dont send requests
 
+# note
+if you intend on permanently running the container, i would recommend using the passive option, as most consumer switches will fill their arp cache very quickly
+
 # docker compose
 ```yaml
 version: '2.3'