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CFIP PhoeniX C Series TDM/IP Split Mount System Technical Description and Configuration Guide
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Rev. 1.0
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© SAF Tehnika JSC 2013
ETH VLAN settings
VLAN configuration is basically used for the separation of management traffic from other customer
data traffics. It can be useful to configure ETH VLANs also for customer traffic and filter ingress data
traffic by means of this settings in some specific applications.
The VLAN configuration is available from GUI page „
Ports / ETH VLAN”
(Figure 62).
Figure 62: ETH VLAN configuration page
The description of particular setting and display boxes – VLAN MODE
–
Port mode –
it is possible to set-up separately the required VLAN mode for each ETH switch port.
It is recommended to leave all ports in basic mode and edit VTU records first. The user has to be
sure with correct VLAN configuration and has to set also his network into the similar VLAN
support. VLAN Port modes are described bellow:
-
basic
– T
ransparent mode where VLAN settings in VTU table are ignored. Frames are
transmitted unchanged but they exit only those ports which are inside the same group.
-
access
– P
ort is a member of just one untagged VLAN defined with Default VLAN for the
port. Only such ingressed untagged packets are accepted, whose VLAN number (VID), which
is assigned from port's Default VLAN, exist in VTU table. Frames are transmitted untagged
and they are allowed to exit only those ports that are members of the frame's VLAN and are
inside the same group.
-
trunk
– P
ort can be a member of more tagged VLANs (VID extracted from VLAN tag) and
one untagged VLAN defined with Default VLAN for such port. Only such frames are
accepted, whose VLAN number (assigned from VLAN tag or port's Default VLAN) exists in
VTU table and Ingress port is member of VLAN. Frames are transmitted untagged or tagged
according to the specification in VTU record for each port/VLAN and they are allowed to
exit only those ports that are members of the frame's VLAN and are inside the same group.
-
hybrid
– W
hen frame's VLAN number exists in VTU table the rules for trunk port are used,
when the number does not exist then the basic rules are applied.
–
Port Group – T
his parameter defines a separate MAC address table domains inside the internal
switch and defines also the group of ports which can communicate to each other. Only the ports