iptables規(guī)則的含義

https://www.linux-dev.org/201...

*filter
:INPUT ACCEPT [2:130]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [119:14185]
-A INPUT -s 127.0.0.0/8 -j ACCEPT
-A INPUT -p tcp -m tcp –dport 22 -j ACCEPT
-A INPUT -p tcp -m tcp –dport 80 -j ACCEPT
-A INPUT -p tcp -m tcp –tcp-flags FIN,SYN,RST,ACK SYN -j DROP
COMMIT

請問：
:INPUT ACCEPT [2:130] [2:130]的含義？
:FORWARD ACCEPT [0:0] [0:0]的含義？
:OUTPUT ACCEPT [119:14185] [119:14185]的含義？