diff --git a/config/isc-dhcp-server b/config/isc-dhcp-server
new file mode 100644
index 0000000..440f7b3
--- /dev/null
+++ b/config/isc-dhcp-server
@@ -0,0 +1,22 @@
+# Defaults for isc-dhcp-server initscript
+# sourced by /etc/init.d/isc-dhcp-server
+# installed at /etc/default/isc-dhcp-server by the maintainer scripts
+
+#
+# This is a POSIX shell fragment
+#
+
+# Path to dhcpd's config file (default: /etc/dhcp/dhcpd.conf).
+#DHCPD_CONF=/etc/dhcp/dhcpd.conf
+
+# Path to dhcpd's PID file (default: /var/run/dhcpd.pid).
+#DHCPD_PID=/var/run/dhcpd.pid
+
+# Additional options to start dhcpd with.
+#	Don't use options -cf or -pf here; use DHCPD_CONF/ DHCPD_PID instead
+#OPTIONS=""
+
+# On what interfaces should the DHCP server (dhcpd) serve DHCP requests?
+#	Separate multiple interfaces with spaces, e.g. "eth0 eth1".
+INTERFACES="sim_nu0"
+