Using the WiFi Planner
Once I had the background information assembled, I took a look at the
confirmation e-mail. It gives a link to a pair of videos that describe what to
expect when using the free designer, and how to make it work. Unless you're
already familiar with the Aerohive software, you should do as I didn't do, and
watch the videos before starting. It'll save you some wasted effort and useless
pondering later.
Once in the WiFi Planner, I selected some basic information, such as the country
(this affects which WiFi channels are available), what color to use for different
types of materials and the default height above the floor for access points. I
also uploaded the file containing the floor plan.
The planner isn't able to tell from the drawing what the walls are made of,
so I needed to designate this. The first step is to tell the software where the
perimeter of the office is. Next I told it about the walls by selecting a building
material from the drop-down list, and then selecting the beginning and ending
point of the particular wall or other feature I was designating by placing a
cross-hair cursor and clicking. The colored wall designation is superimposed
over the image of the floor plan. A complex floor plan can be time-consuming,
but you can save your work and come back to it later. Just make sure you keep
that confirmation e-mail with your unique URL so you can get back in.
Once I'd finished telling the software what the walls are made out of, I was
ready to place the APs. If you already have some in your office, you can place
those manually. The auto-placement will then populate the drawing of your
office with recommended locations for the type of access point selected,
displaying the result in a colored rendering showing the AP and the signal
strength surrounding it at the WiFi frequency being used. If this is an 802.11n
design, it'll show the coverage at both 5GHz and 2.4GHz.
Once I finished the basic design and AP placement, I took the time to make
sure I had designated the correct APs planned for the real installation. I
could change the type, frequency, output power and minimum acceptable signal
strength for all of the APs or for individual APs. I also examined the APs'
locations to make sure they were places where you can pull cable, and not places
where good coverage wasn't necessary, such as restrooms. I was able to change
locations by clicking on an AP and dragging it where I wanted it. In addition,
I was able to correct marginal coverage by adding an AP.
The software will adjust the coverage pattern to accommodate changes. Once I
was satisfied that the plan was finished, the planner created a PDF of the
design that can be printed as a document useful for determining budget needs or
to provide to an installer.
There are two things that it is important to be aware of when using the
tool. The planner understandably only plans Aerohive access points. But it
gives the complete operational characteristics of each, so existing APs on hand
from another manufacturer can be incorporated; just choose the Aerohive product
that most closely matches. Second, this product is free for a reason-your
contact info will go to the Aerohive sales staff, and you can expect a call
from them shortly after you sign up. Considering how much other WiFi planners
cost, getting a call from a salesperson is a pretty minor cost, and Aerohive's
APs are apparently pretty good. Regardless, I liked the planner-it's easy to
use, it works well and it's free.









