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 Port: to configure SNMP server’s port.
 Trusted IP: to configure allowed SNMP server address. It could be an IP
address or any valid URL domain name.
9.7. VLAN Setting
Virtual Local Area Network is a logical grouping of two or more nodes which
are not necessarily on the same physical network segment but which share the
same logical IP domain. To be specific, the purpose of VLAN is to separate
layer 2 broadcast domain. Within trunk links, the tagged packet will only be
sent to those ports with the same VLAN ID. This is usually achieved by switch
or router.User can benefit from deployed VLAN, such as:*Security: if without
VLAN, all host will be included in unique broadcast domain. Therefore, the
consequence of ARP attack will affect all end devices in the
organization.*Performance: The nature of network broadcast is to flood frames
among the network. In certain conditions, it is unnecessary to receive
broadcast frame. To save bandwidth for high efficiency, it will be better to
separate the broadcast domain by deploying VLAN. To do the configuration on
the web Network > Advanced > VLAN interface.