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To improve ECS instance security, the administrator does not want users on public network to check whether an ECS instance is online using the ping command. Which of the following reinforcement measures designed by the administrator is NOT feasible?
Suggested Answer: A
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9 comments · newest first
MA
Major
12 months ago
D is solid, firewalls are essential for security!
JE
Jerry
1 year ago
A sounds a bit overcomplicated for just hiding an IP.
MA
Maryann
1 year ago
Wait, can you really hide an instance from ping like that?
GR
Gregoria
1 year ago
I think C is the best choice here!
AI
Aileen
1 year ago
Option B is definitely feasible, just limit the ports.
AU
Audrie
1 year ago
I think the correct order is A - Product, Product Features, Product Options, Option Constraints, Configuration Attributes. That seems to make the most logical sense to me.
MO
Mose
1 year ago
I feel like we covered this in class; I believe Layer 3 VPNs might use BGP for routing, while Layer 2 relies on something else?
PI
Pilar
1 year ago
I'm a bit confused on this one. Moving to a blue/green deployment pattern seems like it might not be the right solution for this specific problem. I'm going to have to think this through a bit more.
RY
Ryan
1 year ago
I think the answer could be C because it mentions configuring hunt group notifications. That sounds like what we practiced.