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  1. or download this
    # hostname 123
hostname 123
...
..
ifconifg vif5-9 some data here
  2. or download this
    $/ = undef;
while ( <DATA> )
        { 
        @col=split('#',$_);
        $/ = \n;
  3. or download this
    foreach (@col) {
        print "This is element : $i\n";
...
        }
        if (/ifconfig/) {
        print "found an ifconfig line\n";
  4. or download this
    Hostname :  hostname123
# of vlans:  8
...
Hostname : hostname456
# of vlans: 9
# of ifconfig lines: 9