SANGFOR IAM v2.1 User Manual
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[Gateway Mode]: Options are [Multi-Interface] and [Multi-Bridge].
[Select Interface]: Only available for [Multi-Interface].
[LAN Zone Interface List]: The selected interface will connect to local area network.
[WAN Zone Interface List]: The selected interface will connect to the outgoing device(s).
[Bridge Direction]: Defines the direction the data forwarded from and being forwarded to. In
association with the settings of the firewall rules, this item can allow or deny data transmission of
certain direction.
Differences between Multi-Interface and Multi-Bridge: Multi-Interface indicates one bridge
has several interfaces, and the IAM gateway device maintains only one MAC address table; while
Multi-Bridge regards that inside the IAM gateway device there are two independent bridges, each
individual bridge maintaining its own MAC address table, and the data of the two bridges cannot
be forwarded to each other.