Why data center begin to build large layer 2 domain?

[Steve Zhou]

Hi all,

I found large layer 2 domain is becoming more and more popular these days in data center networking design. Why we need a larger layer 2 domain? Do we have any use cases that could explain this?

thanks a lot!

[Leo Laohoo]

Duplicate post #2. 

[Steve Zhou]

can you help delete this post?