Which of the following items is NOT a packet characteristic matched by a firewall service object?
A. ICMP type and code
B. TCP/UDP source and destination ports
C. IP protocol number
D. TCP sequence number
Which of the following items is NOT a packet characteristic matched by a firewall service object?
A. ICMP type and code
B. TCP/UDP source and destination ports
C. IP protocol number
D. TCP sequence number