for my $site( @fix ) {
        my $ssh=Expect->spawn( "/usr/bin/ssh $user\@$site" )
            or die "could not create ssh Expect object: $!\n";

        $ssh->expect( TIMEOUT," password: ")
            or die "Never got password prompt from $site: $!\n";
        print $ssh "password\n");

        my @cmds = (
            'set dhcp server option dns1 10.0.0.1',
            'set dhcp server option dns2 10.0.0.2',
            'save',
            'exit',
        );

        for my $cmd( @cmds ) {
            $ssh->expect( TIMEOUT, "$site>" )
              or die "Never got command prompt from $site: $!\ndid not send [$cmd]\n";
            print $ssh "$cmd\n";
        }

        sleep 1;
        $ssh->soft_close();
    }