From 5b209a8e337f03683c45d0eb6029e2321cc3e82b Mon Sep 17 00:00:00 2001 From: Guilhem Moulin Date: Sun, 8 Dec 2013 00:12:01 +0100 Subject: Configure NTP. We use a "master" NTP server, which synchronizes against stratum 1 servers (hence is a stratum 2 itself); all other clients synchronize to this master server through IPSec. --- roles/common/templates/etc/iptables/services.j2 | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'roles/common/templates/etc/iptables/services.j2') diff --git a/roles/common/templates/etc/iptables/services.j2 b/roles/common/templates/etc/iptables/services.j2 index 5243ae1..2a36932 100644 --- a/roles/common/templates/etc/iptables/services.j2 +++ b/roles/common/templates/etc/iptables/services.j2 @@ -4,13 +4,17 @@ # direction protocol destination port source port # (in|out|inout)[46]? (tcp|udp|..) (port|port:port|port,port) (port|port:port|port,port) -inout udp 500 500 # ISAKMP +inout udp 500 500 # ISAKMP #inout udp 4500 4500 # IPSec NAT Traversal out tcp 80,443 # HTTP/HTTPS out udp 53 # DNS out udp 67 # DHCP +{% if 'NTP-master' in group_names %} +out udp 123 123 # NTP +{% endif %} + in tcp {{ ansible_ssh_port|default('22') }} # SSH {% if 'MX' in group_names %} in tcp 25 # SMTP -- cgit v1.2.3