Local Area Network (LAN)
Use the LAN pages to configure the local network used by equipment connected to the Hera 604 over Ethernet or Wi-Fi.
Status (read only)
Open Basic Settings > Local Area Network (LAN) > Status (read only) to view the address currently used by the LAN interface.
Address assignment
STATIC
Shows whether the current LAN address is static or assigned by DHCP.
LAN IP address
192.168.0.1
Address currently used by the Hera 604 on the local network.
Net mask
255.255.255.0
Subnet mask currently applied to the LAN interface.
The values on this page cannot be edited. Select the refresh icon to retrieve the latest information.
Important: Changing the LAN IP address can end the current browser session. Record the new address and make sure the operator device can join the new subnet before saving.
LAN IP address
Open Basic Settings > Local Area Network (LAN) > LAN IP address.
Address assignment
Static or DHCP
Determines whether the router's LAN address is entered manually or assigned by another DHCP server.
LAN IP address
192.168.0.1
Address used by the Hera 604 on the local network. Operators normally use this address to open the router interface.
Net mask
255.255.255.0
Defines which IP addresses belong to the local subnet.
Static address assignment
Select Static when the Hera 604 must use a fixed LAN address.
Set Address assignment to Static.
Enter the LAN IP address defined for the installation.
Enter the Net mask.
Select Save.
If the address changed, reconnect to the router using the new LAN IP address.
DHCP address assignment
Select DHCP when another DHCP server on the local network will assign the Hera 604 LAN address.
Set Address assignment to DHCP.
Select Save.
Open Status (read only) after the address has been assigned to view the current LAN IP address and net mask.
Important: A DHCP-assigned LAN address can change. Confirm how operators will find the router's current address before using this option.
DHCP server
The Hera 604 DHCP server can automatically assign IP settings to devices on the local network.
Open Basic Settings > Local Area Network (LAN) > DHCP server.
DHCP server
Enabled or Disabled
Enables or disables automatic IP address allocation on the LAN.
Start address
20
First host number in the DHCP allocation range. With LAN prefix 192.168.0, this example begins at 192.168.0.20.
End address
219
Last host number in the DHCP allocation range. With LAN prefix 192.168.0, this example ends at 192.168.0.219.
Note: Keep fixed addresses used by infrastructure or field equipment outside the automatic DHCP range, unless you create a matching fixed-host reservation.
Select Save after configuring the range.
DHCP fixed hosts
Use DHCP fixed hosts to ensure that a device receives the same IP address whenever it connects using DHCP.
Open Basic Settings > Local Area Network (LAN) > DHCP fixed hosts, then select Create.
Name
Sensor-01
Descriptive name for the reservation.
IP address
192.168.0.50
LAN address reserved for the device.
MAC address
00:D0:4C:00:01:01
Hardware address of the device's network interface.
Confirm that the reserved IP address is in the LAN subnet and is not already used by another device. Select Save after creating or editing the reservation.
DHCP allocated addresses
Open Basic Settings > Local Area Network (LAN) > DHCP allocated addresses to view current DHCP leases.
This page is read-only. Select the refresh icon to retrieve the latest values.
Hostname
MacBookPro
Name reported by the connected device.
IP address
192.168.0.20
Address allocated to the device by the Hera 604.
MAC address
c2:ff:8b:e1:4a
Hardware address of the device's network interface.
Expires
2026/08/15 14:33:03
Date and time when the current DHCP lease expires.
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