SANGFOR IAM v2.1 User Manual
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Wire Sequences of Straight-through Cable and Crossover Cable
1.6.
Wiring Method of Redundant System
If two SANGFOR IAM gateway devices are deployed to work in high availability mode (HA), the
wiring to the external network and internal network should be as shown in the following figure:
Use standard RJ-45 Ethernet cable to connect the WAN1 interfaces of the two IAM gateway
devices to a same switch (if multi-line function is applied, the wiring is the same while the WAN
interfaces of the two gateway devices should be ensured to be connected to a same external line);
