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 test; for external loopback, recover
port(s) from external loopback mode.
Click
Appy
to implement changes.
VLAN Counter Settings
The VLAN Counter Settings table is used to create the control entry for VLAN traffic 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 for 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 radius 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 select
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 entry click
Delete
to delete all entries click
Delete All
.
