# # Config template for: firewall 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 firewall is not set - 2048 # default value when firewall is 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 50,000,000" update: sudo sh -c "echo $VAR(@) > \ /proc/sys/net/netfilter/nf_conntrack_expect_max"