type: u32

help: TCP SYN-RECEIVED timeout in seconds

default: 60

val_help: u32:1-21474836; TCP SYN-RECEIVED timeout in seconds

syntax:expression: ($VAR(@) >= 1 && $VAR(@) <= 21474836) ; "Value must be between 1 and 21474836"

update: sudo sysctl -q -w net/netfilter/nf_conntrack_tcp_timeout_syn_recv=$VAR(@)

delete: sudo sysctl -q -w net/netfilter/nf_conntrack_tcp_timeout_syn_recv=60