JNCIA-SEC (JunOS) Question with complete answer 2023

JNCIA-SEC (JunOS) Question with complete answer 2023Malware stands for what? Malicious Software What is APT? Advanced Persistent Threat Why is protecting against APT like shoplifting? Allow everyone in but monitor them for deviations in their actions Perimeter Oriented vs. Zero Trust For both, outside is untrusted. Perimeter: Firewalling is separating outside from inside, once inside, all traffic is trusted. Zero Trust: Outside and inside are both untrusted. Threats can't propagate if they have been able to break inside. Threat visibility is higher What is Defense in Depth? Hardening by means of multiple layers. If one layer is penetrated, hopefully next layer will stop the attack. CIA Triad Confidentiality, Integrity, Availability What is the biggest security challenge with a multi-cloud model The vulnerable surface has expanded