table inet named_counter_demo {
	counter cnt_http {
		comment "count both http and https packets"
		packets 0 bytes 0
	}

	counter cnt_smtp {
		packets 0 bytes 0
	}

	chain IN {
		tcp dport 21 counter
		tcp dport 25 counter name "cnt_smtp"
		tcp dport 80 counter name "cnt_http"
		tcp dport 443 counter name "cnt_http"
	}
}