. All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ ##|+PRIV ##|*IDENT=page-interfaces-vlan ##|*NAME=Interfaces: VLAN page ##|*DESCR=Allow access to the 'Interfaces: VLAN' page. ##|*MATCH=interfaces_vlan.php* ##|-PRIV require("guiconfig.inc"); if (!is_array($config['vlans']['vlan'])) $config['vlans']['vlan'] = array(); $a_vlans = &$config['vlans']['vlan'] ; function vlan_inuse($num) { global $config, $g; $iflist = get_configured_interface_list(false, true); foreach ($iflist as $if) { if ($config['interfaces'][$if]['if'] == $a_vlans[$num]['vlanif']) return true; } return false; } if ($_GET['act'] == "del") { /* check if still in use */ if (vlan_inuse($_GET['id'])) { $input_errors[] = "This VLAN cannot be deleted because it is still being used as an interface."; } else { mwexec("/sbin/ifconfig " . $a_vlans[$_GET['id']]['vlanif'] . " destroy"); unset($a_vlans[$_GET['id']]); write_config(); header("Location: interfaces_vlan.php"); exit; } } $pgtitle = array("Interfaces","VLAN"); include("head.inc"); ?>

Interface	VLAN tag	Description


Note: Not all drivers/NICs support 802.1Q VLAN tagging properly. On cards that do not explicitly support it, VLAN tagging will still work, but the reduced MTU may cause problems. See the handbook for information on supported cards.