the interfaces which need it. This is also the case for other settings such as
`forwarding`, `accept_ra` or `autoconf`.
+
Here's a possible setup:
-----
-# /etc/sysconf.d/90-ipv6.conf
+.File `/etc/sysconf.d/90-ipv6.conf`
+----
net.ipv6.conf.default.forwarding = 0
net.ipv6.conf.default.proxy_ndp = 0
net.ipv6.conf.default.autoconf = 0
net.ipv6.conf.lo.disable_ipv6 = 0
----
+.File `/etc/network/interfaces`
----
-# /etc/network/interfaces
(...)
# Dual stack:
iface vmbr0 inet static