diff --git a/README.md b/README.md
index 4b09b14..016e23f 100644
--- a/README.md
+++ b/README.md
@@ -320,6 +320,12 @@ For FreeBSD:
 6) configure the rest of rc.conf, an example is provided with the essentials, gateway_enable, DHCP settings etc.
 7) configure pf, dhcpd, etc. to taste, generic examples provided
 
+Once you have IPv4 connectivity you're done, unless you want IPv6 as well.  The default dhclient still does not support IPv6, so:
+1) install ISC dhclient from ports/pkg 'pkg install dual-dhclient' this should also install 'isc-dhcp44-client'
+2) add the relevant ipv6 configuration to rc.conf, example is provided
+3) remove '-cf /dev/null' from the last line of '/usr/local/sbin/dual-dhclient'
+4) delete and recreate from scratch '/usr/local/etc/dhclient.conf' this file is a copy of dhclient.conf.example and is not useful out of the box, an example file is provided
+
 
 # U-verse TV