Technical specifications
6.2 HSPA+ router SCALANCE M874-3
SCALANCE M874, M876
Operating Instructions, 08/2018, C79000-G8976-C331-08
69
Installation options
• Wall mounting
• Mounting on a DIN rail
• Mounting on an S7-300 standard rail
• Mounting on an S7-1500 standard rail
• Mounting on a pedestal
Installation direction Vertical (ventilation openings at the top and
Configuration / management
• Web Based Management (WBM) via HTTP
and HTTPS.
• Command Line Interface (CLI) via Telnet and
SSH
Security
• Router with NAT function
– IP masquerading
– NAPT
– SourceNAT
– NETMAP
• Password protection
• Firewall function
– Port forwarding
– IP firewall with stateful packet inspection
(layer 3 and 4)
– Global and user-defined firewall rules
VPN functions
– To establish a VPN (Virtual Private Net-
work), the following functions are availa-
ble
– Up to 20 connections
– IPsec VPN, OpenVPN (as client)
• SINEMA RC client
• Proxy server
• Siemens Remote Service (SRS)
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