Analytics Flow detail sometimes no response time

[Marlon]

why there is no response time in some flow details?

[Dudley__Jeff]

Hello,

Perhaps we missed the syn or snn ack for that particular conversation as well. This is what the response times are calculated from.

Thanks
Jeff

[AntonS]

hy,
you need coreflow2 device for application/network response - in LAN
https://gtacknowledge.extremenetworks.com/articles/Solution/Mirror-Port-in-GRE-Tunnel-setup-does-not...

in wireless environment you need either portmirror or ipfix
https://community.extremenetworks.com/extreme/topics/changing-from-mirrorn-to-ipfix-in-extremewirele...