Technical specifications
6.1 GPRS/EDGE router SCALANCE M874-2
SCALANCE M874, M876
66 Operating Instructions, 08/2018, C79000-G8976-C331-08
Monitoring / diagnostics / maintenance
• LEDs
Display of operating statuses via the LED
display. You will find additional information
on this in the operating instructions of the de-
vice.
• Logging
Events can be logged for monitoring.
• SNMPv1/v2/v3
For monitoring and controlling network com-
ponents such as routers or switches from a
Other functions
• Time-of-day synchronization
– NTP client and NTP server
– Secure NTP server
– SIMATIC time client
– SNTP client
• DHCP
– DHCP server (local network)
• Virtual networks (VLAN)
To structure Industrial Ethernet networks with
a fast growing number of devices, a physical
network can be divided into several virtual
subnets
• Digital input/digital output
• Dynamic DNS client
• DNS client and DNS proxy
• SMTP client
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