Solution

Stormshield Network Security Physical Firewalls

Stormshield

Logo

https://www.stormshield.com/products-services/products/network-security/product-range-sns/

Where it is used
SNCF deployed on the secure exchange area; or wherever needed on the network
Open source
No
Railway specific
No
Niche product
No
Easy to install
No
STORMSHIELD NETWORK SECURITY PHYSICAL FIREWALLS Industrial Firewall

Features

used for application filtering; used to encapsulate unauthorized but necessary protocols

Benefits

allows you to manage certain legacy flows and filter the part not managed by SECLAB

Challenges

certain SNCF proprietary protocols (SAAT and CT503) are not recognized and this requires expensive change request. 6 months of develoment - quite expensive for the CR

Proof of concept

SNCF 2015 together with SECLAB for a uniform architecture