DescriptionName
Tocreate one VLAN, enter a single numeric ID. To create multiple
VLANs,enter individual IDs or ranges of IDs separated by commas.
AVLAN ID can:
•Bebetween 1 and3967
•Bebetween 4048 and4093
•Overlapwith other VLANIDs already defined onthe system
Forexample, to create six VLANs with the IDs 4, 22, 40, 41, 42, and
43,you would enter 4, 22, 40-43.
Youcannot create VLANs with IDs from 3968 to 4047.
Thisrange of VLANIDs is reserved.
VLANsin the LAN cloud and FCoEVLANs in the SAN
cloudmust have different IDs. Using the same ID for a
VLANand an FCoE VLAN in a VSAN results in a critical
faultand traffic disruption for all vNICs and uplink ports
usingthat VLAN. Ethernet traffic is dropped on any VLAN
whichhas an ID that overlaps with an FCoE VLAN ID.
Important
VLANIDs field
Whetherthis VLAN issubdivided into private or secondaryVLANs.
Thiscan be one of the following:
•None—ThisVLAN does nothave any secondary or private
VLANs.
•Primary—ThisVLAN can have one or more secondary VLANs,
asshown inthe Secondary VLANs area.
•Isolated—Thisis a private VLAN. The primary VLAN with which
itis associated is shown in the Primary VLAN drop-down list.
SharingType field
Ifthe Sharing Type field is set to Isolated, this is the primary VLAN
associatedwith this privateVLAN.
PrimaryVLAN drop-down list
Clickthis button to determine whether the VLAN ID overlaps with any
otherIDs on thesystem.
CheckOverlap button
Step 6 Ifyou clickedthe Check Overlap button, dothe following:
a) Click the Overlapping VLANs tab and review the following fields to verify that the VLAN ID does not
overlapwith any IDsassigned to existingVLANs.
Cisco UCS Manager GUI Configuration Guide, Release 2.0
282 OL-25712-04
Configuring Named VLANs