To reduce unwanted incoming traffic from the outside, a network technician is tasked with establishing the filtering rules for the network firewall. Which traffic should be allowed?

To reduce unwanted incoming traffic from the outside, a network technician is tasked with establishing the filtering rules for the network firewall. Which traffic should be allowed?

• incoming ICMP traffic
• all incoming connections to internal servers
• incoming responses to traffic that is generated from the inside
• incoming connections from the outside that duplicate inside addresses

Exam with this question: CCNA Discovery 4: DCompNtwk Practice Final Exam