[nftables] Install and enable nftables on routers

See merge request !62

[firewall] Deploy firewall on gulp

See merge request !61

[slapd] Move variables to group_vars

See merge request !60

[openssh] Do not apply openssh on virtualizers

See merge request !59

Openssh

See merge request !58

[dhcp][keepalived] Enables dhcp on adh and infra

See merge request !57

Gitlab-ci VM

See merge request !52

# Conflicts:
#   hosts

Reverse proxy + first vm migration

See merge request !56

[arp-proxy] Deploy ARP proxy on routeur-sam

See merge request !55

[ldap] Add function to list used ipv4 on a subnet

See merge request !54

[home-nounous] Fixed mount file mode

See merge request !53

[baie] Add extension to backports apt list file

See merge request !51

[sysctl-fowarding] Enable IP forwarding on routers

See merge request !50

[keepalived] radius

See merge request !49

Freeradius

See merge request !48

[quagga] Merge ipv4 and ipv6

See merge request !47

[slapd] host_vars for tealc

See merge request !46