Lenovo Flex System Fabric CN4093, Application Manual

Page: 369 / 634

© Copyright Lenovo 2017 Chapter 21: Unified Fabric Port
369
 Private ‐ VLAN mode is
promiscuous
:

Allows only primary VLAN.

There can be multiple Private VLAN domains.

The Private VLAN domains must be unique for vPorts belonging to the same
UFP port.
 Private ‐ VLAN mode is
host
:

Allows only ONE secondary VLAN. In the case of a vPort is in network trunk
mode, there will be multiple VLANs assigned to the vPort, but there will still
be only ONE secondary VLAN. The other VLANs will be in a different
private VLAN domain.

Warns if no primary VLAN is associated with the secondary VLAN assigned
to a vPort.
UFP with private VLANs is supported under the following limitations:
 vPorts from the same physical port cannot belong to the same private VLAN
domain.
 vPorts cannot be configured with a primary VLAN as a default VLAN, only
with secondary VLANs.
 UFP ports cannot have switchport mode private ‐ VLAN enabled on them.
 Private VLAN is supported only on vPorts configured with trunk or access
mode.
 UFP cannot be configured on promiscuous ports.
For more information on private VLANs, see “Private VLANs” on page 153 .
VMReady
Configuring with UFP and VMReady, the CN4093 can support up to 32 VMGroups
with UFP vPorts in auto mode.
VMReady is supported only on a vPort which is configured in auto ‐ VLAN mode.
For more information on VMReady, see “VMready” on page 279 .
802.1Qbg
Configured with Edge Virtual Bridging (EVB), UFP supports up to
1024
VLANs
on a vPort. In Stacking mode, UFP supports up to 256 VLANs on a single vPort.
EVB is supported only on a vPort which is configured in auto ‐ VLAN mode.
For more information on EVB, see “Edge Virtual Bridging” on page 349 .