Siemens SIMATIC NET SCALANCE MUM856-1 Operating Instructions Manual page 66

Technical specifications
Technical specifications
Security
66
• 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 Pri‐
vate Network), the following
functions are available
– Up to 20 connections
– IPsec VPN, OpenVPN (as client)
• SINEMA RC client
• Proxy server
• Siemens Remote Service (SRS)
Operating Instructions, 02/2023, C79000-G8976-C628-05
SCALANCE MUM856-1