firewall: Enable connection tracking accounting.

diff --git a/sysctl.d/firewall-acct.conf b/sysctl.d/firewall-acct.conf
new file mode 100644 (file)
index 0000000..253f8db
--- /dev/null
+++ b/sysctl.d/firewall-acct.conf
@@ -0,0 +1,22 @@
+###############################################################################
+#                                                                             #
+# IPFire.org - A linux based firewall                                         #
+# Copyright (C) 2012  IPFire Network Development Team                         #
+#                                                                             #
+# This program is free software: you can redistribute it and/or modify        #
+# it under the terms of the GNU General Public License as published by        #
+# the Free Software Foundation, either version 3 of the License, or           #
+# (at your option) any later version.                                         #
+#                                                                             #
+# This program is distributed in the hope that it will be useful,             #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of              #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
+# GNU General Public License for more details.                                #
+#                                                                             #
+# You should have received a copy of the GNU General Public License           #
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
+#                                                                             #
+###############################################################################
+
+# Enable connection tracking accounting.
+net.netfilter.nf_conntrack_acct=1