User's Manual

Table Of Contents
ME BreadCrumb User Guide Rajant Corporation
3.5.6. IP ADDRESS CONFIGURATION
If 'Obtain an IP Address Automatically’ is selected for a Gateway Mode, the BreadCrumb device will obtain its
IPv4 address on its reachback interface using DHCP.
If ‘Use the Following:’ is selected for a Gateway Mode, the following must be set manually:
a. IP Address
b. Subnet Mask
c. Default Gateway
d. DNS Server (You may need to contact your network administrator in order to determine the
correct settings.)
3.6 FORWARDING SETTINGS
The ‘Forwarding’ tab contains controls for conguring inbound NAT translation for BreadCrumb
devices congured as gateways.
Figure 12. BreadCrumb Properties – Forwarding Tab
To forward trafc through a BreadCrumb device in Gateway Mode or Gateway (Ingress) mode, you
must know:
The IPv4 port(s) used by the forwarded trafc (e.g., 25 for SMTP, 80 for HTTP, etc.).
The TCP protocol(s) used by the forwarded trafc (TCP and/or UDP).
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The IPv4 address to which the forwarded trafc is to be forwarded.