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-rwxr-xr-xroles/common/templates/etc/nftables.conf.j22
1 files changed, 0 insertions, 2 deletions
diff --git a/roles/common/templates/etc/nftables.conf.j2 b/roles/common/templates/etc/nftables.conf.j2
index 33407c9..8d81d4c 100755
--- a/roles/common/templates/etc/nftables.conf.j2
+++ b/roles/common/templates/etc/nftables.conf.j2
@@ -62,43 +62,41 @@ table netdev filter {
packet-too-big, time-exceeded, parameter-problem } counter accept
# accept neighbour discovery for autoconfiguration, RFC 4890 sec. 4.4.1
ip6 hoplimit 255 icmpv6 type { 133,134,135,136,141,142 } counter accept
# accept link-local multicast receiver notification messages
ip6 saddr fe80::/10 ip6 daddr ff02::/16 ip6 hoplimit 1 icmpv6 type { 130,131,132,143 } counter accept
# drop all remaining ICMP/ICMPv6 traffic
meta l4proto { icmp, icmpv6 } counter drop
# bogon filter (cf. RFC 6890 for non-global ip addresses)
define bogon = {
0.0.0.0/8 # this host, on this network (RFC 1122 sec. 3.2.1.3)
{% if not addr | ipaddr('10.0.0.0/8') %}
, 10.0.0.0/8 # private-use (RFC 1918)
{% endif %}
, 100.64.0.0/10 # shared address space (RFC 6598)
, 127.0.0.0/8 # loopback (RFC 1122, sec. 3.2.1.3)
, 169.254.0.0/16 # link local (RFC 3927)
-{% if not addr | ipaddr('172.16.0.0/12') %}
, 172.16.0.0/12 # private-use (RFC 1918)
-{% endif %}
, 192.0.0.0/24 # IETF protocol assignments (RFC 6890 sec. 2.1)
, 192.0.2.0/24 # documentation (RFC 5737)
{% if not addr | ipaddr('192.168.0.0/16') %}
, 192.168.0.0/16 # private-use (RFC 1918)
{% endif %}
, 198.18.0.0/15 # benchmarking (RFC 2544)
, 198.51.100.0/24 # documentation (RFC 5737)
, 203.0.113.0/24 # documentation (RFC 5737)
, 224.0.0.0/3 # multicast - class D 224.0.0.0/4 + class E 240.0.0.0/4 (RFC 1112 sec. 4)
, 255.255.255.255/32 # limited broadcast (RFC 0919 sec. 7)
}
ip saddr $bogon counter drop
ip daddr $bogon counter drop
# See also https://www.team-cymru.org/Services/Bogons/fullbogons-ipv6.txt
define bogon6 = {
::1/128 # loopback address (RFC 4291)
, ::/128 # unspecified (RFC 4291)
, ::ffff:0:0/96 # IPv4-mapped address (RFC 4291)