isc-dhcp: update to 4.3.3. Migrate from oldplackages

Signed-off-by: Antony Antony <antony@phenome.org>

net/isc-dhcp/files/dhcpd6.conf

@@ -0,0 +1,30 @@
+# dhcpd6.conf
+
+authoritative;
+
+default-lease-time 3600;
+max-lease-time 86400;
+
+# Enable RFC 5007 support
+#allow leasequery;
+
+# Global definitions for name server address(es) and domain search list
+#option dhcp6.name-servers 3ffe:501:ffff:100:200:ff:fe00:3f3e;
+#option dhcp6.domain-search "test.example.com","example.com";
+
+# Set preference to 255 (maximum) in order to avoid waiting for
+# additional servers when there is only one
+#option dhcp6.preference 255;
+
+# Server side command to enable rapid-commit (2 packet exchange)
+#option dhcp6.rapid-commit;
+
+# The delay before information-request refresh
+#  (minimum is 10 minutes, maximum one day, default is to not refresh)
+#  (set to 6 hours)
+#option dhcp6.info-refresh-time 3600;
+
+subnet6 3ffe:501:ffff:101::/64 {
+	# Use the whole /64 prefix for clients
+	range6 3ffe:501:ffff:101:: /64;
+}