Inhaltsverzeichnis

WLAN system at the Basel site

Version Status Date of release Author URL
0.1 First draft 23.04.2024 F.K.

WLAN networks of Rafisa

The SSIDs of the Rafisa WLAN networks are RAFISA-WLAN and RAFISA-GUEST. In the RAFISA WLAN, authentication takes place according to 802.1X: Based on membership of an AD group, you are connected to the corresponding VLAN after logging in. In RAFISA-GUEST, login is via WPA2-Personal with a password. The password can be requested from the helpdesk.

Connecting the access points

The access points are connected to a VLAN trunk on which VLANs 21 (instructor), 22 (student) and 23 (guest) are tagged and VLAN 1 is untagged. The PVID of the port should be 1. VLAN 1 is used for communication between access points and the Unifi controller.

:!: It is very important that Loopguard for the VLAN trunks is switched off on the switch, as otherwise errors may occur and the port may be deactivated as a result.

IP addresses of the access points

Host name Switch Port IP address Mac address (ETH) VLAN Type designation WiFi standard Location
AP-BS-01 172.22.1.2 44 172.22.1.31 1,21,22,23 UAP-AC-PRO WiFi 4 / 5 Office

Further information under: Installation instructions - Wlan, Radius and guest network installation

Heatmap of all floors

Software used

The Heatmapper programme used was developed by Tobias Stähli on behalf of the IFS as part of an individual practical project (IPA) as a final project for the computer science course. Link to the documentation of the Heatmapper incl. download link: https://www.ifs.hsr.ch/WLAN-Heatmapper.7349.0.html (Archive.org link: https://web.archive.org/web/20131105232111/http://www.ifs.hsr.ch/WLAN-Heatmapper.7349.0.html )

:!: It is </ignore>Java required!

If the link above says: „:!: </ignore> Java is required!“ Please use this link: https://javadl.oracle.com/webapps/download/AutoDL?BundleId=245479_4d5417147a92418ea8b615e228bb6935

Signal strength legend explanation

The signal strength is shown on the heatmap with colours. Here is a list of the colours, their meanings and which internet services work well or not well with which colours*:

Colour Colour Meaning Functioning services Restricted services
Yellow Very strong signal Streaming, surfing, video calls None
Orange Strong signal Streaming, surfing, video calls Streaming (4K with 60Hz)
Red Moderately strong signal Streaming, surfing, video calls Streaming (UHD with 60Hz, 4K)
Purple Weak signal Surfing Streaming, video calls
Blue Very weak signal None Surfing, text messages

* Current hardware is assumed. Devices that do not support dual-band WiFi and do not have WiFi 5 or WiFi 6 on board, are excluded from the calculation!

Rafisa office