default[:networking][:firewall][:sets] = []
default[:networking][:firewall][:incoming] = []
default[:networking][:firewall][:outgoing] = []
-default[:networking][:firewall][:http_rate_limit] = "-"
-default[:networking][:firewall][:http_connection_limit] = "-"
+default[:networking][:firewall][:http_rate_limit] = nil
+default[:networking][:firewall][:http_connection_limit] = nil
default[:networking][:firewall][:allowlist] = []
default[:networking][:roles] = {}
default[:networking][:interfaces] = {}