Disable ip6 Wheezy

root:~# echo "net.ipv6.conf.all.disable_ipv6=1" >/etc/sysctl.d/disable-ipv6.conf
root:~# sysctl -p /etc/sysctl.d/disable-ipv6.conf 

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root:~# vi /etc/hosts
....
# The following lines are desirable for IPv6 capable hosts
##::1     localhost ip6-localhost ip6-loopback
##ff02::1 ip6-allnodes
##ff02::2 ip6-allrouters

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root:~# vi /etc/network/interfaces
....
#iface eth0 inet6 static
#  address 2001:4ba0:92f3:3:46::
#  netmask 80
#  up ip -6 route add 2001:4ba0:92f3:3::1 dev eth0
#  down ip -6 route del 2001:4ba0:92f3:3::1 dev eth0
#  up ip -6 route add default via 2001:4ba0:92f3:3::1 dev eth0
#  down ip -6 route del default via 2001:4ba0:92f3:3::1 dev eth0

root:~# service networking restart

----

root:~# netstat -tulpen | egrep 'tcp6|udp6'
tcp6       0      0 :::22                   :::*                    LISTEN      0          7961        -               
udp6       0      0 :::123                  :::*                                0          13790       -

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root:~# vi /etc/ssh/sshd_config
....
AddressFamily inet
#ListenAddress ::
ListenAddress 0.0.0.0

root:~# service ssh restart

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root:~# vi /etc/default/ntp
NTPD_OPTS='-4 -g'

root:~# service ntp restart 

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root:~# netstat -tulpen | egrep 'tcp6|udp6'

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