netcheck.sh

#!/bin/bash
# Simple script to test for network interruption blip we seem to experience for a moment btw. midnight and one. TNG 20170720
#
# * 0-1 * * * /home/tgodar/tmp_net_test/netcheck.sh | while IFS= read -r line; do echo "$(date) $line"; done >>/home/tgodar/tmp_net_test/netcheck.log
#

if ping -c1 -w10 google.acom | grep -q '1 packets transmitted\, 1 received\, \0\% packet loss'; then
	echo "Ping OK."
else
	echo "Ping Failed!"
	echo "A--"
	ss -s 
	echo "B---"
	netstat -s
	echo "C----"
	ss -l
	echo "D-----"
	ss -t -a
fi