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Re:Thinking about our passive exposure to IPv6 issues by ikiris on Wednesday April 26, 2023 @08:05PM (#35721592)
How does a larger subnet hurt you?
Re:Thinking about our passive exposure to IPv6 issues by greyface- on Wednesday April 26, 2023 @08:46PM (#35721864)
Using /64s can make you vulnerable to NDP exhaustion attacks: http://inconcepts.biz/~jsw/IPv6_NDP_Exhaustion.pdf

Thankfully, contrary to GP's claim, you can just use smaller subnets to mitigate on links where this might be a problem.

Re:Thinking about our passive exposure to IPv6 issues by ikiris on Wednesday April 26, 2023 @10:52PM (#35722756)
What does this have to do with the thread discussion?
Re:Thinking about our passive exposure to IPv6 issues by greyface- on Wednesday April 26, 2023 @11:20PM (#35722929)
It answers the question posed by the parent comment. You asked how using a larger subnet hurts. I provided an example of how using a larger subnet might hurt. How is that irrelevant?