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User Manual
3onedata proprietary and confidential
Copyright © 3onedata Co., Ltd.
100
Learning
The learning mode for the EVC controls whether source MAC addresses are learned
for frames matching the EVC. Learning may be disabled if the EVC only includes two
UNI/NNI ports. Possible values are:
Enabled: Learning is enabled (MAC addresses are learned).
Disabled: Learning is disabled (MAC addresses are not learned).
Inner Tag
Type
The inner tag type is used to determine whether an inner tag is inserted in frames
forwarded to NNI ports. Possible values are:
None: An inner tag is not inserted.
C-tag: An inner C-tag is inserted.
S-tag: An inner S-tag is inserted.
S-custom-tag: An inner tag is inserted and the tag type is determined by the
VLAN port configuration of the NNI.
VID Mode
The inner VID Mode affects the VID in the inner and outer tag. Possible values are:
Normal: The VID of the two outer tags aren't swapped.
Tunnel: The VID of the two outer tags are swapped, so that the VID of the outer
tag is taken from the Inner Tag configuration and the VID of the inner tag is the
EVC VID. In this mode, the NNI ports are normally configured to do EVC
classification based on the inner tag.
VLAN ID
The Inner tag VLAN ID. The allowed range is from 1 through 4095.
PCP/DEI Preservation
The inner tag PCP and DEI preservation. Possible values are:
Preserved: The inner tag PCP and DEI is preserved.
Fixed: The inner tag PCP and DEI is fixed.
PCP
The inner tag PCP value. The allowed range is from 0 through 7.
DEI
The inner tag DEI value. The allowed value is 0 or 1.
Outer Tag
VLAN ID
The EVC outer tag VID for UNI ports. The allowed range is from 1 through 4095.