+&Header::openbox('100%', 'center', 'Aktuell geoeffnete Ports');
+my @output = qx(iptables -t nat -n -L PORTFW);
+my ($outputline, $extip, $extport, $int);
+my @output2;
+print "<table>";
+foreach $outputline (@output) {
+ if ( $outputline =~ /^DNAT/ ) {
+ @output2 = split(/ /, $outputline);
+ $extip = $output2[23];
+ $extport = $output2[29];
+ $extport =~ s/dpt://;
+ $int = "$output2[31]";
+ $int =~ s/to://;
+ print "<tr><td>$extip:$extport<td align='center'><img src='/images/forward.gif' alt='=>' /><td>$int";
+
+ }
+}
+
+print "</table>";
+
+&Header::closebox();
+