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Now we have all heard the idiom {that a} image is value a thousand phrases, however I feel we will additionally say that relating to the quantity of information we accumulate an image is usually value pages and pages of information. We’re additionally watching the emergence of VR (Digital Actuality) being built-in into increasingly more functions throughout our lives from video video games, to medical therapy and numerous elements of managing know-how.
Troubleshooting wi-fi points and heatmaps previously was very time consuming and had some limitations as a result of a number of components corresponding to
- 2D illustration
- Lack of granularity to account for particulars of development and constructing supplies
- Incapability to view warmth map at particular elevation (i.e. 3’ above flooring – desk top)
- Heatmap knowledge was primarily based on knowledge collected from the Entry Factors and Controller and was considerably of an estimation mannequin.
Immediately we dwell in a complete completely different actuality. For one in lots of environments and with digital transformation tasks wi-fi is the community and the extent of expectations from the wi-fi networks is far larger with way more visibility. This places a special stage of expectations on the wi-fi community engineers and makes the job very demanding. As the nice outdated saying goes that necessity is the mom of invention. Cisco has responded to the demand with the addition of the 3D head maps to DNA-Middle’s wi-fi assurance.
Earlier 2D illustration of heat-map is under
Right here is identical flooring with a 3D illustration of the heat-map
With 3D illustration, word that the picture above exhibits the flexibility to compute APs from adjoining flooring.
After checking the bins to compute APs from adjoining flooring, take a look at how the heatmap now exhibits computed RF primarily based on adject flooring.
A few of the new options and developments in DNA-Middle launch 2.3 embrace:
- 3D heatmaps present visibility into the 3D world we dwell in as an alternative of the earlier 2D overlay.
- Capability to evaluate heatmap at a selected elevation from the ground or ceiling. For instance in a convention room, it is very important assess sign power at desk excessive ~3’ as that’s the place it counts. In a warehouse the place entry factors are sometimes at 20’ to 30’, heapmaps are wanted at “human elevations”.
- Capability to stroll via the constructing format in a VR 3D atmosphere and see obstacles and the heatmap/ RF telemetry in a selected location.
- Integration of information from the AIR-1800S sensors gives a real consumer perspective with the flexibility to evaluate RF telemetry for a number of entry factors.
- Capability so as to add furnishings, glass home windows, whiteboards, and objects that might affect the RF sign with the flexibility of the mannequin to evaluate affect of objects on the RF
- Integration of adjoining flooring from above and under as generally the closest entry level is perhaps above or under.
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Capability to import maps from an autocad file which allows exact wall areas, beams and scale. Simply getting maps and pictures to correct scale was a time staking course of.
Notice with the picture above, that now you’ll be able to nearly stroll via the area, and see the RSSI on the location you might be at. You may also see from this instance that as you get nearer to the ground, the decrease RSSI zone is definitely an the wrong way up triangle which is usually not seen from the 2D maps.
One of many use instances for sturdy design is the flexibility to face within the 3D mannequin, disable an entry level and observe the affect and protection gap. That is very helpful in constructing a correct overlap.
An Further use case is to assist the notion that in some conditions much less is extra and this instrument may also be used to make sure we don’t over saturate an space with entry factors which may make issues worse. The power to see affect and RF propagation from adjoining flooring is a sport changer.
My final use case which is usually ignored is the truth that convention rooms and assembly rooms are sometimes a VERY excessive visibility room. Having the ability to see the RF warmth map within the room taking in account RF interference from home windows, glass whiteboards, and many others may help make sure that we will ship flawless service into these environments.
Placing all these options collectively is a big uplift to the already superb community assurance performance present in DNA-Middle saving time in troubleshooting and serving to ship the extent of service companies anticipate from as we speak’s enterprise wi-fi networks.
I can’t think about working an enterprise wi-fi community with out Cisco DNA Middle and its Wi-fi 3D Analyzer.
Learn Cisco’s Wi-fi 3D Analyzer introduction weblog to study extra
Cisco Wi-fi 3D Analyzer: A sport changer in simplifying WiFi planning, monitoring, and troubleshooting
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