GE C30 Instruction Manual page 136

5.2 PRODUCT SETUP 5 SETTINGS
Multiple LANS, with Redundancy
The topology in the following figure provides local configuration/monitoring through EnerVista software and access to the
public network shared on LAN1, to which port 1 (P1) is connected. There is no redundancy provided on LAN1. Communica-
tions to SCADA is provided through LAN2 and LAN3, to which P2 and respectively P3 are connected and configured to
work in redundant mode. In this configuration, P3 uses the IP and MAC address of P2.
Figure 5–3: MULTIPLE LANS, WITH REDUNDANCY
5
Multiple LANS, No Redundancy
The following topology provides local configuration/monitoring through EnerVista software on LAN1, to which port 1 (P1) is
connected, access to the public network on LAN2, to which port 2 (P2) is connected and communications with SCADA on
LAN3, to which port 3 (P3) is connected. There is no redundancy.
Figure 5–4: MULTIPLE LANS, NO REDUNDANCY
5-20 C30 Controller System GE Multilin