ufw server settings - SparkGrads2016/envmonitorSpark GitHub Wiki

This sets stricter access to who can communicate to the server. Rules are set that allow communication via specific IPs and what type of communication that is.

Current Rules

• Allow ssh (port 22) for IPv4 and IPv6
• Allow 146.171.254.0/24: Spark IPs. Includes Spark and SparkNet
• Allow 219.89.205.215 on port 8086: Pi connected to Spark Connect Online wifi network