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GPN23:NOC: Unterschied zwischen den Versionen

aus dem Wiki des Entropia e.V., CCC Karlsruhe
(Die Seite wurde neu angelegt: „more Information will be added shortly. ===Colocation=== Like the years before we are providing a colocation at GPN23. In case of problems, find us at the NOC desk or call DECT XXXX (TODO: Add Number). We will try to provide the colocation as best effort. Normal GPN-Network has priority. You should be able to use the colocation starting Thursday afternoon. We close the colocation on Sunday 12:00 PM , please fetch your devices before then! ==== Loc…“)
 
(Add Wifi Info)
Zeile 1: Zeile 1:
more Information will be added shortly.
more Information will be added shortly.
<div class="home-grid">
<div class="home-card home-card--col2">
===Wireless===
You can find the WiFi credentials below
{|
|'''SSID'''
|'''Authentication'''
|'''Security'''
|-
| GPN-Open
|
| WPA3 OWE/WPA2 open
|-
|GPN-PSK
|IoT-at-GPN
| WPA3 SAE/WPA2 PSK
|-
|GPN
|gpn/gpn
|WPA3/WPA2 enterprise
|}
</div>
<div class="home-card home-card--col2">
===Contact===
<div class="header-link">
<div class="header-link__button">[tel:6620 DECT: 6620]</div>
<div class="header-link__button">[[GPN22:Map|Map]]</div>
<div class="header-link__button">[https://social.gulas.ch/@noc Fediverse]</div>
<div class="header-link__button">[mailto:noc@gulas.ch E-mail]
</div>
</div>
</div></div>
===WPA-Enterprise ===
====WiFi-Credentials====
{| class="wikitable"
|'''Username'''
|'''Password'''
|'''Mode'''
|-
| gpn
|gpn
|Default. Protected; no inbound connections allowed
|-
|event-inbound-only
|event-inbound-only
|Inbound connections only allowed from the Event Network
|-
|yolo
|yolo
|Yolo-Mode; Inbound allowed from anywhere
|}
====Configuration on Apple Devices====
You can configure the WiFi yourself, or use our provided signed profiles for the different modes:
These will be provided shortly.
If you don't use the profiles, you must click trust on the certificate for <code>radius.noc.gulas.ch</code>.
====Configuration on most systems ====
*Username/Identity: see above
*Password: see above
* (only on MacOS) Identity: none
*Domain: <code>radius.noc.gulas.ch</code>
*CA certificate: <code>Use system certificate</code> or Trust on first use (on modern Android Devices)
**Otherwise use the [https://letsencrypt.org/certs/isrgrootx1.pem ISRG Root X1] from [https://letsencrypt.org/certificates/ Let's Encrypt].
If you want to check that you really connect to the insecure network of ''your'' choice, please verify the certificate of CN <code>radius.noc.gulas.ch</code> is issued by [https://letsencrypt.org/certificates/ Let's Encrypt].
You can find example configs on [[GPN23:NOC/Wireless]]
===GPN-Open WPA3 OWE===
WPA3 [https://en.wikipedia.org/wiki/Opportunistic_Wireless_Encryption Opportunistic Wireless Encryption] will use an individualized encryption after joining the GPN-Open network.
====Android====
After connecting you will see "enhanced open" as connection type.
====Linux NetworkManger (nm)====
GUI on some systems has issues connecting. Connecting via CLI works: <code>nmcli device wifi connect GPN-Open</code>
===Wireless FAQ===
====iwd does not configure the default route====
iwd together with <code>EnableNetworkConfiguration=true</code> has been reported to not configure the routes received via DHCP. Workaround: Use an other DHCP Client.




Zeile 13: Zeile 106:
We close the colocation on Sunday 12:00 PM , please fetch your devices before then!
We close the colocation on Sunday 12:00 PM , please fetch your devices before then!


==== Location====
====Location====
This year it is most likely on the Lichtbrücke.
This year it is most likely on the Lichtbrücke.
More Information is available at our Help-desk.
More Information is available at our Help-desk.
Zeile 22: Zeile 115:
This location has limited power budget and cannot accommodate for power hungry devices.
This location has limited power budget and cannot accommodate for power hungry devices.


====Basic Rules and Policy ====
====Basic Rules and Policy====


* Be excellent to each other!
*Be excellent to each other!
* we reserve the right to disconnect your server
*we reserve the right to disconnect your server
* access is only allowed in the presence of NOC staff
*access is only allowed in the presence of NOC staff
* devices must be labeled with an e-mail-address and a DECT-Number (if you have one)
*devices must be labeled with an e-mail-address and a DECT-Number (if you have one)
* prepare your server before placing it in colocation. Outside of placing and picking up, we can only grant access to the colocation in exceptional cases
*prepare your server before placing it in colocation. Outside of placing and picking up, we can only grant access to the colocation in exceptional cases


==== How to connect====
====How to connect====


* bring you own SFP(+)/SFP28 transceivers and cables (we do not have any cables or transceivers for the colocation)
*bring you own SFP(+)/SFP28 transceivers and cables (we do not have any cables or transceivers for the colocation)
* add a label with your e-mail(must) / DECT(should) on any devices in the colocation
*add a label with your e-mail(must) / DECT(should) on any devices in the colocation
* talk to NOC
*talk to NOC
** you will receive a label with an IP-address (v4/v6)
**you will receive a label with an IP-address (v4/v6)
** only NOC will provide access to the colocation
**only NOC will provide access to the colocation


==== How to retrieve your server====
====How to retrieve your server====


*shutdown your server remotely (minimize time spent in colocation)
*shutdown your server remotely (minimize time spent in colocation)
* talk to NOC
*talk to NOC
** is your server powered off?
**is your server powered off?
** NOC will provide access to the colocation
**NOC will provide access to the colocation
** collect your server
**collect your server


====Connection/Uplink====
====Connection/Uplink====

Version vom 11. Juni 2025, 19:51 Uhr

more Information will be added shortly.

Wireless

You can find the WiFi credentials below

SSID Authentication Security
GPN-Open WPA3 OWE/WPA2 open
GPN-PSK IoT-at-GPN WPA3 SAE/WPA2 PSK
GPN gpn/gpn WPA3/WPA2 enterprise

WPA-Enterprise

WiFi-Credentials

Username Password Mode
gpn gpn Default. Protected; no inbound connections allowed
event-inbound-only event-inbound-only Inbound connections only allowed from the Event Network
yolo yolo Yolo-Mode; Inbound allowed from anywhere

Configuration on Apple Devices

You can configure the WiFi yourself, or use our provided signed profiles for the different modes:

These will be provided shortly.

If you don't use the profiles, you must click trust on the certificate for radius.noc.gulas.ch.

Configuration on most systems

  • Username/Identity: see above
  • Password: see above
  • (only on MacOS) Identity: none
  • Domain: radius.noc.gulas.ch
  • CA certificate: Use system certificate or Trust on first use (on modern Android Devices)


If you want to check that you really connect to the insecure network of your choice, please verify the certificate of CN radius.noc.gulas.ch is issued by Let's Encrypt.

You can find example configs on GPN23:NOC/Wireless

GPN-Open WPA3 OWE

WPA3 Opportunistic Wireless Encryption will use an individualized encryption after joining the GPN-Open network.

Android

After connecting you will see "enhanced open" as connection type.

Linux NetworkManger (nm)

GUI on some systems has issues connecting. Connecting via CLI works: nmcli device wifi connect GPN-Open

Wireless FAQ

iwd does not configure the default route

iwd together with EnableNetworkConfiguration=true has been reported to not configure the routes received via DHCP. Workaround: Use an other DHCP Client.


Colocation

Like the years before we are providing a colocation at GPN23.

In case of problems, find us at the NOC desk or call DECT XXXX (TODO: Add Number).

We will try to provide the colocation as best effort. Normal GPN-Network has priority.

You should be able to use the colocation starting Thursday afternoon.

We close the colocation on Sunday 12:00 PM , please fetch your devices before then!

Location

This year it is most likely on the Lichtbrücke. More Information is available at our Help-desk.

This area is off limits - please ask the Help-desk to bring you there. This area is not locked! We are not responsible for any physical security of your equipment, please take own precautions if necessary.

This location has limited power budget and cannot accommodate for power hungry devices.

Basic Rules and Policy

  • Be excellent to each other!
  • we reserve the right to disconnect your server
  • access is only allowed in the presence of NOC staff
  • devices must be labeled with an e-mail-address and a DECT-Number (if you have one)
  • prepare your server before placing it in colocation. Outside of placing and picking up, we can only grant access to the colocation in exceptional cases

How to connect

  • bring you own SFP(+)/SFP28 transceivers and cables (we do not have any cables or transceivers for the colocation)
  • add a label with your e-mail(must) / DECT(should) on any devices in the colocation
  • talk to NOC
    • you will receive a label with an IP-address (v4/v6)
    • only NOC will provide access to the colocation

How to retrieve your server

  • shutdown your server remotely (minimize time spent in colocation)
  • talk to NOC
    • is your server powered off?
    • NOC will provide access to the colocation
    • collect your server

Connection/Uplink

Your server can connect with a SFP/SFP+/SFP28 (1/10/25G) to our YoloColo-Switch.

We provide an additional 1G RJ45 Switch.