DGS-3700-12/DGS-3700-12G Series Layer 2 Gigabit Ethernet Switch User Manual
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the pull-down menus.
Loopback Mode This function allows the user to select MAC Internal/MAC External or PHY Internal/PHY
External. MAC and PHY represent the layer on which the loopback is performed while the
Internal or External represents the local loopback mode.
State Select Enable to start internal loopback test; for external loopback, set port(s) to external
loopback mode. Select Disable to stop internal loopback tes t; for external loopback , recover
port(s) from external loopback mode.
Click Appy to implement changes.
The VLAN Counter Settings table is used to create the contr ol entry for VLAN traff ic flow statistsics. The user can
create control entries to count statistics for specific VLANs, or to count statistics for specific ports on specific VLANs .
The statistics can be either byte count or packet count and can be counted f or different frame types.
To view this window, click Configuration > VLAN Counter Settings as shown below:
Figure 2 - 40 VLAN Counter Settings window
The following parameters may be configured:
Parameter Description
VID List Check the radius button to identify the VLAN by its VLAN ID. Enter the VID or VID list you wish
to configure.
VLAN Name Check the radi us button to identify the VLANs by their VLAN name.
Ports (e.g.:1-5) Enter a list of ports, or check the All Ports check box to specify all the ports.
Packet Type Use the drop down menu to select the packet type.
broadcast – Specifies to count broadcast packets.
unicast – Specifies to count unicast packets.
multicast – Specifies to count multicast packets.
all – Specifies to count all packets.
Counter Type Use the drop down menu to select the counter type. To count at the packet level s elect Packet,
to count at the byte level specify Byte.
VID (1-4094) To search for a particular VLAN, enter the VID and click Find.
Click Add to create a new entry. To remove an entr y click Delete to delete all entries click Delete All.