our $FLAG_IPV4 = "0"; our $FLAG_IPV6 = "1"; our $DEBUG = "0"; our @attack_client_info = ("15.1.1.11","root","root123","15.1.1.0/24","eth0","172.16.232.52"); #### open CONFIG, "SENCONFIG" or die "Configuration file missing ...\n"; my $config = join "", ; eval $config or die "Failed to Evaluate SENCONFIG File...$@\n"; #### print $FLAG_IPV4; ### O/P is 0 #### Note: I am not using "use strict" option here because it gives compliation error stating variable not defined.