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-rwxr-xr-xroles/common/templates/etc/nftables.conf.j23
1 files changed, 2 insertions, 1 deletions
diff --git a/roles/common/templates/etc/nftables.conf.j2 b/roles/common/templates/etc/nftables.conf.j2
index bbc0e7c..c89a136 100755
--- a/roles/common/templates/etc/nftables.conf.j2
+++ b/roles/common/templates/etc/nftables.conf.j2
@@ -57,7 +57,7 @@ table netdev filter {
ip saddr {{ ipsec_subnet }} ip daddr {{ ipsec[inventory_hostname_short] }} meta secpath exists accept
# rate-limiting is done directly by the kernel (net.ipv4.icmp_{ratelimit,ratemask} runtime options)
- icmp type { echo-reply, echo-request, destination-unreachable } counter accept
+ icmp type { echo-reply, echo-request, destination-unreachable, time-exceeded } counter accept
icmpv6 type { echo-reply, echo-request, destination-unreachable,
packet-too-big, time-exceeded, parameter-problem } counter accept
@@ -165,6 +165,7 @@ table inet filter {
# ip saddr {{ ipsec_subnet }} ip daddr {{ ipsec[inventory_hostname_short] }} ipsec in reqid $i accept
ip saddr {{ ipsec_subnet }} ip daddr {{ ipsec[inventory_hostname_short] }} meta secpath exists accept
+ # incoming ICMP/ICMPv6 traffic was filtered in the ingress chain already
meta l4proto { icmp, icmpv6 } counter accept
udp sport 123 udp dport 123 ct state related,established accept