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diff --git a/templates/system/conntrack/expect-table-size/node.def b/templates/system/conntrack/expect-table-size/node.def
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+#
+# Config template for: system conntrack expect-table-size
+# 
+# This  is  the  table  of expectations.  Connection tracking expectations are 
+# the mechanism used to "expect" RELATED connections to existing ones.  
+# Expectations are generally used by "connection tracking helpers"  (sometimes 
+# called application level gateways [ALGs]) for more complex protocols such as
+# FTP, SIP, H.323. 
+#
+# default value when no conntrack options set - 2048
+# default value when no conntrack options set - 4096
+#
+
+type: u32
+
+help: Size of connection tracking expect table
+
+default: 4096
+
+val_help: u32: 1-50000000; Number of entries allowed in connection tracking expect table
+
+syntax:expression: ($VAR(@) >= 1 && $VAR(@) <= 50000000) ; "Value must be between 1 and 50000000"
+
+update:
+	sudo sysctl -q -w net/netfilter/nf_conntrack_expect_max=$VAR(@)
+
+
+
+
+
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