From 88879aaa236b52a801effcceaf2ca91030cd2f73 Mon Sep 17 00:00:00 2001 From: Grant Slater Date: Mon, 18 Nov 2024 10:28:02 +0000 Subject: [PATCH] nftables: allow 169.254.169.0/24 and set log level to notice --- cookbooks/networking/templates/default/nftables.conf.erb | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/cookbooks/networking/templates/default/nftables.conf.erb b/cookbooks/networking/templates/default/nftables.conf.erb index 7273cff5e..1ef38da7f 100644 --- a/cookbooks/networking/templates/default/nftables.conf.erb +++ b/cookbooks/networking/templates/default/nftables.conf.erb @@ -3,8 +3,8 @@ <% unless @interfaces.empty? -%> define external-interfaces = { <%= @interfaces.sort.uniq.join(", ") %> } <% end -%> - -define ip-private-addresses = { 0.0.0.0, 10.0.0.0/8, 127.0.0.0/8, 169.254.0.0/16, 172.16.0.0/12, 192.0.2.0/24, 192.168.0.0/16 } +# Exclude 169.254.169.0/24 from ip-private-addresses as is widely by cloud providers. +define ip-private-addresses = { 0.0.0.0, 10.0.0.0/8, 127.0.0.0/8, 169.254.0.0-169.254.168.255, 169.254.170.0-169.254.255.255, 172.16.0.0/12, 192.0.2.0/24, 192.168.0.0/16 } define ip-multicast-addresses = { 224.0.0.0/4 } define ip6-private-addresses = { 2001:db8::/32, fc00::/7 } define ip6-multicast-addresses = { ff00::/8 } @@ -66,12 +66,12 @@ table inet chef-filter { <% end -%> chain log-and-drop { - limit rate 1/second log + limit rate 1/second log level notice drop } chain log-and-reject { - limit rate 1/second log + limit rate 1/second log level notice reject } -- 2.39.5