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Johan Nylander edited this page Sep 25, 2024 · 7 revisions

Linux Linux Help wanted

  • Last modified: mån okt 18, 2021 10:14
  • Sign: JN
  • Tested on: Xubuntu 20.04
  • Solved: Yes/No

Wifi for NRM employees

You should be able to connect to the SSID NRM-Wlan (but see Alternatives below). Use your favourite tool to configure your wireless connection. Below are the specific Wi-Fi security settings as displayed by *buntu's GUI tool nm-connection-editor.

Wi-Fi Security tab:

  • Security: WPA & WPA2 Enterprise
  • Authentication: Protected EAP (PEAP)
  • Anonymous identity:
  • CA certificate: (None)
    • No CA certificate is required
  • PEAP version: Automatic
  • Inner authentication: MSCHAPv2
  • Username: NRMUSERNAME
  • Password:

Alternatives

The network provided by NRM-Wlan is highly restricted. A much better alternative is --- given that you are located in the KÖL building and is affiliated with Stockholm University --- to use the SU network. Then you can, after signing in the <su.se> web page, use all necessary connections (ssh, VPN, etc).

Wifi for guests

An alternative WiFi for guests would have been "Naturhistoriska riksmuseet", but this network blocks ICMP traffic and port 22 (no ping, no ssh, etc). But if you don't need anything else than web-browsing, this will work.

As an alternative, your guest could potentially use eduroam. However at the time of writing, Eduroam at NRM is not configured correctly (DNS issues) which will hinder free usage of e.g. ssh and ping, etc.

Currently, there are no good recommendations for guests (other than from SU) to get full access to the outside world from behind the NRM firewall.

We have used mobile devices to get around the firewall issues, which is obviously not an acceptable solution.

Description on a working solution is most welcome.

Notes:

On *buntu, settings for the connection is stored in /etc/NetworkManager/system-connections/NRM-Wlan-web2

Useful link: https://help.ubuntu.com/stable/ubuntu-help/net-wireless-troubleshooting.html.en