User guide
Open Problem Reports and Feature Exceptions
page 66 OmniSwitch 6600/7000/8800—Release 5.1.5.R04
VLANs
Feature Exceptions
• The number of VLANs on an OS6600 with spanning tree is 128 and without spanning tree is 256.
• The number of VLANs on the OS7000/8800 with Spanning Tree is 256 and without Spanning Tree is
1024.
• User-Defined (Custom) VLAN Rule on OS7000/OS8800—Contact Customer Support for supported
configurations
Problem Reports
PR 54327
If the Vlan ID of the AV-Client dialog box is entered incorrectly twice, on the OS7000 one receives the
following error: "Failureduring DoSendData () call" and the AV-Client dies. Similar behavior is observed
with unsuccessful authentication, for example, unknown user on the remote authentication server.
Workaround: Reboot of the PC is required.
PR 55491
On a mobile port with mac-port-ip (and other ip) rules, on the OS7000, changing a station's IP address
without the layer 2 address being aged out or flushed by link down results in the station remaining in the
same VLAN despite the change.
Workaround: There is no known workaround other than aging or pulling the link. The layer 3 address is
only examined when the MAC address is not source learned which is the cost of wire-speed group mobil-
ity.
PR 59422
The show interfaces slot/port traffic command will display the values irrespective of the port state (up or
down) on the OS7000 unlike the other interface statistics commands which display the statistics only if the
port is up.
Workaround: There is no known workaround at this time.
PR 59883
Flash-synchro does not synchronize the IP address of EMP port on the OS7000.
Workaround: There is no known workaround at this time.
PR 60125
The Tag Value cannot be changed from the VLAN Number on the OS7000. This is a hardware limitation.
Workaround: There is no known workaround at this time.