Match Each Item with a Statement Below

Match each item with a statement below.
-Reviews packet header content and makes decisions on whether to allow or drop the packets based on whether a connection has actually been established between an external host and an internal one.

A) packet
B) identification header field
C) router
D) ICMP
E) protocol header field
F) firewall appliances
G) stateful packet filtering
H) fragmentation
I) stateless packet filtering