Menu path: Setup > Network > LAN Interfaces

Here, you can configure the LAN interfaces.

  • Activate default interface (Ethernet)

    ☑ The default interface is enabled. (Default)

    ☐ The Ethernet interface is not enabled.

    If a number of Ethernet interfaces are available, the device designated as /dev/eth0 by Linux will be used as the default interface.
  • Get IP from the DHCP server: The IP address of the client will be obtained automatically using DHCP. (Default)

    DHCP options can be specified under DHCP Client.

  • Specify an IP address: The IP address and the network mask are entered manually.
    • IP address: IP address of the device.
    • Network mask: Network mask of the device.
  • Default gateway: IP address of the default gateway.
    • Enable:

      ☑ Routing via the default gateway is enabled.

      ☐ Routing via the default gateway is not enabled. (Default)

  • Terminal name: Local name of the device. If the field is empty, the default name combined of 'ITC' with a MAC address will be generated.
  • Enable DNS

    ☑ The manual DNS configuration will be used.

    ☐ The DNS configuration will be carried out by DHCP or BOOTP. (Default)

    • Default domain: Usually the name of the local network.
    • Name server: IP address of the name server to be used.
    • Name server: IP address of an alternative name server.
  • Manually overwrite DHCP settings:

    ☑ The default route, the domain name and the DNS server will be overwritten by manual entries.

    ☐ Manual entries will not overwrite DHCP settings. (Default)

  • Dynamic DNS registration:

    ☑ The terminal name will be registered dynamically via the DNS or DHCP server.

    ☐ The terminal name will not be registered dynamically. (Default)

    • Method for dynamic DNS registration:
      - DHCP: Updates the terminal name through DHCP option 81.
      - DNS: Sends updates to the DNS server in accordance with RFC 2136.
    • Private TSIG key for DNS authentication: Path to the private key if TSIG-based DDNS registration is used.

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