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Question 27 - PCNSC discussion

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What happens when a packet from an existing session is received by a firewall that

A.
The firewall requests the sender to resend the packet
Answers
A.
The firewall requests the sender to resend the packet
B.
The firewall drops the packet to prevent any L3 loops
Answers
B.
The firewall drops the packet to prevent any L3 loops
C.
The firewall forwards the packet lo the peer firewall over the HA3 link
Answers
C.
The firewall forwards the packet lo the peer firewall over the HA3 link
D.
The firewall lakes ownership of the session from the peer firewall
Answers
D.
The firewall lakes ownership of the session from the peer firewall
Suggested answer: D

Explanation:

When a packet from an existing session is received by a firewall that is part of an HA (High Availability) pair:

D . The firewall takes ownership of the session from the peer firewall

In a high-availability configuration, if a firewall in an HA pair receives a packet for an existing session that it is not currently handling, it will take ownership of that session from the peer firewall. This ensures seamless continuity of the session and maintains the stateful nature of the firewall's session handling.

Palo Alto Networks - High Availability Concepts: https://docs.paloaltonetworks.com/pan-os/10-0/pan-os-admin/high-availability/ha-concepts

asked 23/09/2024
Chang Weishin
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