Diagnose Connectivity

connectivity.sh

#set -o xtrace
echo "please copy the output of this script and send it to the network team so they can diagnose your issue"

# DESTINATION=destination.foo.com
# PORT=8089

if [ -z ${DESTINATION} ]
then
	echo "Enter Server Name and press [ENTER]: "
	read DESTINATION
fi

if [ -z ${PORT} ]
then 
	echo "Enter Port and press [ENTER]: "
	read PORT
fi

echo "Dumping local network data"
ifconfig

# get the routing table
route -n

echo "pinging $DESTINATION"
ping -c 5 $DESTINATION

echo "let's see if we can hit tock.na.ko.com"
ping -c 5 tock.na.ko.com

echo "let's see if we can hit an ldap1.na.ko.com"
ping -c 5 ldap1.na.ko.com

echo "let's see if we can hit search.splunk.na.ko.com"
ping -c 5 search.splunk.na.ko.com

echo "Running traceroute..."
traceroute -m 20 $DESTINATION

wget -q --tries=10 --timeout=20 --spider http://google.com
if [[ $? -eq 0 ]]; then
 echo "OK     - Internet Connectivity to google.com"
else
 echo "FAILED - Internet Connectivity to google.com"
fi

echo "Checking connectivity to $DESTINATION on port $PORT"

nc -zv $DESTINATION $PORT

Forked it and added some changes to prompt for user input: https://gist.github.com/tgwilliams63/3b5e6e69ac0b4d9566b53ac9c3c76c82

Not sure that there's an easy way to merge the changes in with a gist.