frame is simply kept unchanged when it is sent out from a “tagging” egress port, generally
to a 802.1Q switch or a standard VLAN-aware device.
4.2.3.3.3 T
ag
-b
asED
P
oRT
i
nfoRmaTion
(i
ngREss
b
EhaVioR
)
PVID:
The port VlAN Id is assigned to all untagged frames received on the designated port.
The limit is between 1 and 4095.
Pri:
This is the VlAN priority. The limit is between 0 (lowest priority) and 7 (highest priority).
Ingress Filter 1 (Non-Member) and Ingress Filter 2 (Untagged):
Three configurations can be
set with these two options.
• Non-Member = Forward; Untagged = Forward: This forwards VLAN-tagged frames that
aren’t
members of any VlAN in which the port is participating; and forwards all untagged frames.
• Non-Member = Drop; Untagged = Forward: This drops VLAN-tagged frames that aren’t
members of any VlAN in which the port is participating; and forwards all untagged frames.
• Non-Member = Drop; Untagged = Drop: This drops VLAN-tagged frames that aren’t
members
of any VlAN in which the port is participating; and drops all untagged frames.
Isolated:
Set to “enable” and the port is isolated. Isolated ports belonging to the same VlAN
do not communicate with each other (this is generally set for security reasons). The isolated
ports communicate only with the trunk ports, which should
not
be set as “isolated.” When set
as “disable,” the port is not isolated and can communicate with all ports of the VlANs.
Double Tag:
When set to “enable,” the egress frames are double-tagged. When set to “disable,”
the egress frames are not double-tagged.
4.2.3.3.4 a
DD
Vlan g
RouP
(E
gREss
b
EhaVioR
)
First enter a VlAN Id number. Then, in the Member
column, designate each port with one of the following four
options:
• “No” (not a member of this specific VLAN – drop the
packet)
• “Untagged” (member of VlAN, take tag away so that the
computer can read)
• “Tagged” (keep tag on packet – only for uplink port)
• “Member” (the port is a member of the specified VLAN
and the frames of this VlAN can be switched through
this port, but the tagging information in the frame header
is not modified by the switch).
The Show VlAN Table menu shows all VlANs at a glance
and enables the user to edit these VlANs.
18
CONFIGURATION
Summary of Contents for 523769
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