Eduroam/DFN access at GSI

Here you will find instructions, on how you configure the wireless access on Windows, Linux or Blackberry 9000 and 9700. This requires a valid eduroam account in your respective home institution or at GSI.

GSIfree

A GSI employee or guest can enter the Internet via GSIfree. This can be done either by a wireless LAN such as EDUROAM or GSI-Guest or via cable network if the guest-device was registered in the user-help-desk.

List of permitted services for GSI-guest networks

Service

Protocol/Port

ping

ICMP

FTP

TCP/21

DNS

UDP/53

HTTP

TCP/80

HTTPS

TCP/443

SSH

TCP/22

NTP

UDP/123

LDAP

UDP/389

SMTP

TCP/25

Alternative SMTP

TCP/587

POP3

TCP/110

POP3-Secure

TCP/995

IMAP4

TCP/143

IMAP-Secure

TCP/993

RDP

TCP/3389

Citrix Terminal Ports

TCP/1492 + 2598

EVO Videokonferenz

UDP 46015

Mumble phone conference

TCP/UDP 64738

AOL Messenger

TCP/531

Messenger Client

TCP/5222

Secure Messenger Client

TCP/5223

Internet relay chat

TCP/6660-6664

IRC

TCP/6697

Yahoo Messenger

TCP/5050

Microsoft .NET Messenger

TCP/1863

ISAKMP/VPN

UDP/500

NAT Traversal

UDP/4500

ESP Protocol 50

VPN connection

GRE Protocol 47

VPN connection

OPENVPN

UDP-TCP/1194

OPENVPN

UDP/1195

PPTP

TCP/1723

L2TP

UDP/1701

VPN

UDP/691

VPN

TCP/692

Sophos VPN

TCP/8443

Oracle-DB

TCP/3060

Oracle-DB

TCP/3130

SQLnet

TCP/1521

Seafile

TCP/10001

Seafile

TCP/12001

Alien

TCP/10000

Alien

TCP/1094

xrootd

TCP/1095

GIT

TCP/9418

RSync

TCP/873

Streaming RTMP

TCP/1935

SKYPE

UDP/3478–3481 + UDP 349152–65535 + TCP 49152–65535

WLAN guest accounts

If you don‘t have a valid eduroam account in your respective home institution or at GSI, you can apply for a guest account and connect to the Internet via GSI-Guest. For the participants in conferences there is another method, please contact the Secretariat to the respective conference to obtain your wireless access.

WLAN conference guest accounts

If you organize a conference or a workshop here in GSI, you can apply for conference guest accounts so that the participants receive Internet access via the wireless VPN/WEB.

If you have any further questions or remarks, please contact wlan-service.