This document aims at defining the rules a member of the organization called Rézo Metz has to respect, according to its applicable statutes. In case of a difference between the French version and this translation despite our efforts to translate it faithfully, the French version prevails. References will be made to the members of the organization using the term “members”, to the Organization Rézo Metz with “Rézo”, and to the CentraleSupélec school, and designated by this last term. Any failure to comply with these rules and regulations or any attempt to bypass the rules set by the Rézo may lead, in addition to sanctions taken by CentraleSupélec and penalties prescribed by the law, to a temporary or permanent disconnection of the member by the Rézo, without advance notice. According to the statutes in force, the concerned member is invited to submit their written and, if the user wants to, oral observations to the steering committee. The decision is left to the discretion of the steering committee of the Rézo.
The fee is payable with cash, cheque, credit transfer and credit card. Once paid, a fee can only be refunded on the decision of the steering committee.
The member commits to respecting, and consequently, not to modify the network parameters automatically given by the Rézo’s servers or by one of the active members. It includes, in particular, the IP address, the network mask, and the default gateway.
The member also commits not to modifying the physical addresses (also known as MAC addresses) of their network interfaces without an agreement from the Rézo.
The member also commits not to installing a router without an advance agreement from the steering committee of the Rézo. Please be aware that most Wi-Fi access points feature a router so they must not be used without authorization either.
The member commits to respecting the rules prescribed by the CentraleSupélec charter, even if they are not a CentraleSupélec student. The members that are not CentraleSupélec students can obtain a copy of this charter from the Rézo to know its content.
The member commits not to sharing their connection (including, but not limited to, sharing their credentials or adding somebody else's device on their account) without having got an agreement from the steering committee of the Rézo.
The member also commits to respecting the RENATER charter, the Internet service provider of CentraleSupélec. This charter, available at www.renater.fr, contains (among others), the following points :
\item It is forbidden to use server softwares that are accessible from outside of the local network of the residence. This refers to applications such as HTTP and FTP servers;
\item It is forbidden to infringe on copyright by the exchange of files, for instance, using exchange networks known as “Peer To Peer” or “P2P”, but also through HTTP, FTP, IRC, etc; A non-exhaustive list of forbidden software can be found on the internal website of the association;
By this contract, the member releases the Rézo from its liability concerning the member's activities and accepts to take on all of their responsibilities.
In any case, the Rézo is not responsible for the damage inflicted to the computer of the member, be it caused by a virus or by any other kind of attack. The member is invited to take all needed precautions to prevent their computer or any other member' from being compromised. It is worth noting that the Rézo may suspend the connection of an infected device without prior notice. The connection will only be available again once an active member of the Rézo has checked the computer against viruses (the cleaning of the computer shall be done by the member).
The Rézo reserves the right to modify, at any time, the enforced rules on the network (concerning, for example, the available services). Any member who is not satisfied by these new rules can be disconnected and can obtain reimbursement following a decision of the steering committee.
\item to control at any time the flows emitted or received by their computer, to know the installed services, and not to leave this machine under no surveillance. The user will be responsible for any infringement committed from it;
\item not to use software affecting the quality of the service or the security on the network (notably those containing spywares);
\item not to send any unsolicited email (spam), and particularly not to forward or send emails from a questionable source, advertising or doing political, religious or commercial propaganda.
The Rézo reserves the right to automatically analyze the member's traffic to regulate data flows, to make security controls and to verify the implementation of the above-mentioned rules. Gathered data can only be consulted by the steering committee of the Rézo and the people they appoint and legal authorities. The people who have access to this data have pledged to respect the member' privacy and not to divulgating this information to people who are not part of the steering committee of the Rézo.
The Rézo commits to providing optimum access to its services. However, they may be interrupted, notably in cases of maintenance or involuntary malfunctions.
The Rézo tries to warn in case of a connection shutdown when it is possible.