You need absolute free line of sight, a tree will kill your bandwith needsThank you guys for your advice.
At first we also think about Ipsec tunnel, but I know it will cause bandwidth slow, Is there anyway to measure how slow they are when using Ipsec compare without using Ipsec?
The factories locate on the hill surrounding by tree so I think there is no effect on point to point connection.
For the Mikrotik device, do you have any recommend, which product should I use?
The Solution we Use is RF Elements Dish 550 at this distance, you can Use it Mikrotik / Mimosa or UBNt, just choose the right Adapter, for repair or Upgrade you’ll never need to change Antenna and alignmentWe will set APs on the roof so there will be clear line between 2 site.
For the Mikrotik product, we consider to use QRT 5 ac. How do you think about QRT 5 ac?