add note about passive mode

2021-05-31 21:08:35 +02:00 · 2021-05-31 21:08:35 +02:00 · 4806e6a18f
parent 9d49bf9c00
commit 4806e6a18f
1 changed files with 3 additions and 0 deletions
--- 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'