Avamprogetto 2b

Consultazione 2017/22: Progetto di legislazione esecutiva relativa alla revisione totale della legge federale sulla sorveglianza della corrispondenza postale e del traffico delle telecomunicazioni · 34 pagine

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The PTSS acquires the VPN servers. The PTSS is responsible for the connection between the delivery network provider (FOITT) and the LEMF. The VPN keys and certificates are managed and assigned by the PTSS as the CA. The PTSS defines the IP addressing plan which is mandatory. The PTSS publishes an informative guideline called OpenVPN Handbook which provides details to the CSPs on how to implement the VPN access.

The CSPs can use Internet upstream, private or public peering with the FOITT. In order to reduce the risk of interruption, the delivery from the CSP shall provide as much redundancy as possible.

The CSP is responsible for its Internet accesses and for the correct operations of the VPN client. The VPN tunnel is the joint responsibility of the CSP and the PTSS. The PTSS is responsible for the correct operations of the VPN server. Problems shall be dealt with in accordance with the error handling process (see Section 12).

8.2.1.1 VPN tunnel CSP - LEMF

One or more VPN tunnels are configured between the CSP and the LEMF.

8.2.1.2 Overview

OpenVPN OpenVPN

OpenVPN Tunnel

Client server CSP PTSS Internet Exchange FOITT

Peering (BIT)

Upstream

Provider

Figure 10 Schematic layout of IP DN Variant A: OpenVPN