Ping : Name or service not known

zing92

So i am creating this bash script but it is giving me an error that ** name or service not known .**

enter image description here

The code is :

#!/bin/bash
if [ "$1" == "" ]
then
echo "Hello"
echo "Bye"
else
for x in 'seq 1 254' ;  do
ping -c 1 $1.$x
done
fi
foobar

You're using single quote instead of backticks for your seq statement.

for x in 'seq 1 254'

Will result in 3 items: seq, 1, 254

for x in `seq 1 254`

Will result in: 1, 2, 3, 4, 5, 6, etc..

Single quotes are for literals, backticks are for command substitution.

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