Vigitron MaxiiNet Vi30018, Operational Manual

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19.4 VLAN Uplink
In the VLAN, the user can define the “Uplink port”. This is normally the
port that attached to the uplink router. This feature is similar to the
“Router port”. After that is set. Any frame transferred to the other VLAN
member is forwarded only out the uplink port.
For example:
Step 1: set port 1, 2 and 3 are the same VLAN; set port 4, 5 and 6
are the same VLAN.
Step 2:
set port 1 is uplink port of Uplink 1, set port 4 is uplink port
of Uplink 2, and press “Update” button.
Step 3:
If port 2 want to send a uni-case packet to port 5. The
packet will be transferred to the port 1.
19.5 UDP/TCP Alert Messages
Sending Out UDP/TCP Alert Messages:
This function can be used to integrate alert messages generated by the
Switch to various “Health Monitoring” software packages. For a complete
list of messages that can be sent out by the Switch see the “SNMP Trap
States” section of this manual.