pfSense

See http://forum.pfsense.org/index.php/topic,66093.0/topicseen.html

Failover causes a bad config for the dhcpv6 daemon:

Sep 6 17:13:35     php: /xmlrpc.php: The command '/usr/local/sbin/dhcpd -6 -user dhcpd -group _dhcp -chroot /var/dhcpd -cf /etc/dhcpdv6.conf -pf /var/run/dhcpdv6.pid em1' returned exit code '1', the output was 'Internet Systems Consortium DHCP Server 4.2.5-P1 Copyright 2004-2013 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ /etc/dhcpdv6.conf line 15: expecting allow/deny key deny dynamic ^ /etc/dhcpdv6.conf line 15: expecting a parameter or declaration deny dynamic bootp clients; ^ Configuration file errors encountered -- exiting If you did not get this software from ftp.isc.org, please get the latest from ftp.isc.org and install that before requesting help. If you did get this software from ftp.isc.org and have not yet read the README, please read it before requesting help. If you intend to request help from the dhcp-server@isc.org mailing list, please read the section on the