Configuration Guide

Table Of Contents
4.4 Flex UNI - Switched
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October 2021
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A VLAN ID (c-vid) and a given port or MLT is mapped to a L2VSN ISID
The c-vid is not a platform VLAN, it is simply just a VLAN ID on a Flex UNI port or MLT
o
A platform VLAN is a VLAN created using the vlan create <2-4059> type port-mstprstp
<instance> ACLI command
o
VLAN ID only have local significance on the Ethernet port or MLT
The same VLAN ID can re-used on different ports and belong to different ISID’s
Switched UNIs and one CVLAN can be assigned to the same ISID
o This allows you to add an IP address to the CVLAN to enable routing of the Flex UNI
o
To receive untagged traffic, the untagged-traffic option must be enabled plus Spanning
Tree BPDU’s are either dropped or flooded depending on if the bpdu enable option is
enabled
Enabling the untagged-traffic option will forward control traffic such as LACP and
VLACP
To enable the BPDU option, one must enable the untagged-traffic setting without the BPDU
enable option as shown in the configuration above.