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Mounting position
Product functions
Configuration / management
Security
SCALANCE M874, M876
Operating Instructions, 02/2023, C79000-G8976-C331-12
Technical specifications
8.6 SCALANCE M876-4
M876-4
•
Vertical (ventilation openings at the top and
bottom)
•
Horizontal (ventilation openings to the right
and left)
See Permitted ambient conditions.
•
Web Based Management (WBM) via HTTP and
HTTPS.
•
Command Line Interface (CLI) via Telnet and
SSH
•
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 available
– Up to 20 connections
– IPsec VPN, OpenVPN (as client)
•
SINEMA RC client
•
Proxy server
•
Siemens Remote Service (SRS)
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