update ping node readme

(how to run in snap)
This commit is contained in:
Dave Conway-Jones
2018-12-07 16:55:16 +00:00
parent 89d7853891
commit d0f36dcda1
3 changed files with 8 additions and 3 deletions

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@@ -18,7 +18,9 @@
<p>Pings a machine and returns the trip time in mS as <code>msg.payload</code>.</p>
<p>Returns <b>false</b> if no response received within 5 seconds, or if the host is unresolveable.</p>
<p>Default ping is every 20 seconds but can be configured.</p>
<p><code>msg.topic</code> contains the target host ip.
<p><code>msg.topic</code> contains the target host ip.</p>
<p>Note: if running inside Ubuntu Snap you will need to manually start the network-observe interface.
`snap connect node-red:network-observe`</p>
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