diff options
| author | Guilhem Moulin <guilhem@fripost.org> | 2016-05-22 16:40:50 +0200 |
|---|---|---|
| committer | Guilhem Moulin <guilhem@fripost.org> | 2016-05-22 17:53:58 +0200 |
| commit | b331c2f99c1217c6f4208159c64ca6a5b0053bc7 (patch) | |
| tree | 19d0cb75c9dbee89064d510b3bb617bf0356b30a /roles/common/templates/etc/iptables | |
| parent | 3fafa03aeb3640a86d9cd8c639d085df6a8d085d (diff) | |
Tunnel internal NTP traffic through IPSec.
More precisely, between our NTP-master (stratum 1) host and the other
machines (all stratum 2). Providing authentification and integrity for
internal NTP traffic ensures a consistent time within our internal
infrastructure.
Diffstat (limited to 'roles/common/templates/etc/iptables')
| -rw-r--r-- | roles/common/templates/etc/iptables/services.j2 | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/roles/common/templates/etc/iptables/services.j2 b/roles/common/templates/etc/iptables/services.j2 index 6bd2533..8450f00 100644 --- a/roles/common/templates/etc/iptables/services.j2 +++ b/roles/common/templates/etc/iptables/services.j2 @@ -1,44 +1,39 @@ # {{ ansible_managed }} # Do NOT edit this file directly! # # direction protocol destination port source port # (in|out|inout)[46]? (tcp|udp|..) (port|port:port|port,port) (port|port:port|port,port) {% if groups.all | length > 1 %} inout4 udp 500 500 # ISAKMP {% if groups.NATed | length > 0 %} inout4 udp 4500 4500 # IPSec NAT Traversal {% endif %} {% endif %} out tcp 80,443 # HTTP/HTTPS out tcp 9418 # GIT out udp 53 # DNS out udp 67 # DHCP out tcp 22 # SSH -{% if 'NTP-master' in group_names %} -in udp 123 # NTP -out udp 123 # NTP -{% else %} out udp 123 123 # NTP -{% endif %} in tcp {{ ansible_port|default('22') }} # SSH {% if 'LDAP-provider' in group_names %} in tcp 636 # LDAPS {% elif 'MX' in group_names or 'lists' in group_names %} out tcp 636 # LDAPS {% endif %} {% if 'MX' in group_names %} in tcp 25 # SMTP {% if 'MDA' not in group_names %} out tcp {{ postfix_instance.IMAP.port }} {% endif %} {% if 'lists' not in group_names %} out tcp {{ postfix_instance.lists.port }} {% endif %} {% endif %} {% if 'out' in group_names %} {% if groups.all | difference([inventory_hostname]) %} in tcp {{ postfix_instance.out.port }} {% endif %} |