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Page 54
Chapter 5: Management
5.4.2 Port Configurations
This page allows you to set up VLAN ports individually.
Figure 5-33. VLAN Port Configuration screen.
Table 5-26. VLAN Port Configuration screen options.
Label
Description
Ethertype for customer
S-Ports
This field specifies the Ether type used for custom S-ports. This is a global setting for all custom
S-ports.
Port
The switch port number to which the following settings will be applied.
Port type
Port can be one of the following types: Unaware, Customer (C-port), Service (S-port), Custom Service
(S-custom-port). If port type is Unaware, all frames are classified to the port VLAN ID and tags are not
removed.
Ingress Filtering
Enable ingress filtering on a port by checking the box. This parameter affects VLAN ingress processing.
If ingress filtering is enabled and the ingress port is not a member of the classified VLAN of the frame,
the frame will be discarded. By default, ingress filtering is disabled (no check mark).
Frame Type
Determines whether the port accepts all frames or only tagged/untagged frames. This parameter
affects VLAN ingress processing. If the port only accepts tagged frames, untagged frames received on
the port will be discarded. By default, the field is set to All.
Port VLAN Mode
The allowed values are None or Specific. This parameter affects VLAN ingress and egress processing.
If None is selected, a VLAN tag with the classified VLAN ID is inserted in frames transmitted on the
port. This mode is normally used for ports connected to VLAN-aware switches. Tx tag should be set to
Untag_pvid when this mode is used.
If Specific (the default value) is selected, a port VLAN ID can be configured (see below). Untagged
frames received on the port are classified to the port VLAN ID. If VLAN awareness is disabled, all
frames received on the port are classified to the port VLAN ID. If the classified VLAN ID of a frame
transmitted on the port is different from the port VLAN ID, a VLAN tag with the classified VLAN ID
will be inserted in the frame.
Port VLAN ID
Configures the VLAN identifier for the port. The allowed range of the values is 1 through 4095. The
default value is 1. The port must be a member of the same VLAN as the port VLAN ID.
Tx Tag
Determines egress tagging of a port. Untag_pvid: all VLANs except the configured PVID will be
tagged. Tag_all: all VLANs are tagged. Untag_all: all VLANs are untagged.
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