diff --git a/wiki/Namespaces.wiki b/wiki/Namespaces.wiki
index 7ccbe991..8ac7032a 100644
--- a/wiki/Namespaces.wiki
+++ b/wiki/Namespaces.wiki
@@ -16,7 +16,7 @@ The development snapshot of CORE supports network namespaces for virtualization
  # freshen your kernel version using {{{ yum update }}}
  # install the packages required to compile CORE:
    {{{ yum install autoconf automake bash bridge-utils ebtables gcc libev-devel libtool make pkgconfig python-devel readline-devel sudo tcl tk urw-fonts xauth xorg-x11-server-utils xterm }}}
- # turn off SELINUX by setting `SELINUX=disabled` in `/etc/sysconfig/selinux`; turn off iptables and ip6tables firewalls (`chkconfig iptables off`) or you will need to configure permissive rules for CORE; turn on IP forwarding in `/etc/sysctl.conf`
+ # turn off SELINUX by setting `SELINUX=disabled` in `/etc/sysconfig/selinux`; turn off iptables and ip6tables firewalls (`chkconfig iptables off`,`chkconfig ip6tables off`) or you will need to configure permissive rules for CORE; turn on IP forwarding in `/etc/sysctl.conf` (`net.ipv4.ip_forward = 1`, `net.ipv6.conf.all.forwarding = 1`)
  # install Quagga; if you are building it from source, you should configure it to use state directories with CORE:
 {{{
 ./configure --enable-user=root --enable-group=root --with-cflags=-ggdb \