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Industrial Managed
Ethernet Switch – EH9711
User Manual
Page
205
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223
Figure 3.57 Webpage to Monitor VLAN Port Status for Combined Users
Table 3.50 Monitoring Descriptions of VLAN Port Status for Combined Users
Label
Description
VLAN User
Various internal software modules may use VLAN services to configure VLAN port
configuration on the fly.
The drop-down list on the right allows for selecting between showing VLAN memberships as
configured by an administrator (Admin) or as configured by one of these internal software
modules.
The "Combined" entry will show a combination of the administrator and internal software
modules configuration, and basically reflects what is actually configured in hardware. If a given
software modules hasn't overridden any of the port settings, the text "No data exists for the
selected user" is shown in the table.
Port
The logical port for the settings contained in the same row.
Port Type
Shows the port type (Unaware, C-Port, S-Port, S-Custom-Port.) that a given user wants to
configure on the port. The field is empty if not overridden by the selected user.
Ingress Filtering
Shows whether a given user wants ingress filtering enabled or not. The field is empty if not
overridden by the selected user.
Frame Type
Shows the acceptable frame types (All, Tagged, Untagged) that a given user wants to configure
on the port. The field is empty if not overridden by the selected user.
Port VLAN ID
Shows the Port VLAN ID (PVID) that a given user wants the port to have. The field is empty if
not overridden by the selected user.
Tx Tag
Shows the Tx Tag requirements (Tag All, Tag PVID, Tag UVID, Untag All, Untag PVID, Untag
UVID) that a given user has on a port. The field is empty if not overridden by the selected user.
Untagged VLAN ID
If Tx Tag is overridden by the selected user and is set to Tag or Untag UVID, then this field will
show the VLAN ID the user wants to tag or untag on egress. The field is empty if not overridden
by the selected user.
Conflicts
Two users may have conflicting requirements to a port's configuration. For instance, one user
may require all frames to be tagged on egress while another requires all frames to be untagged
on egress.
Since both users cannot win, this gives rise to a conflict, which is solved in a prioritized way.
The Administrator has the least priority. Other software modules are prioritized according to
their position in the drop-down list: The higher in the list, the higher priority.
If conflicts exist, it will be displayed as "Yes" for the "Combined" user and the offending
software module.
The "Combined" user reflects what is actually configured in hardware.