Dell POWEREDGE M1000E User Manual
Page 25
PowerConnect M6220/M6348/8024/8024F/M8024/M8024-k/
7024/7048/7024P/7048P/7024F/7048R/7048R-RA Release Notes
System Firmware Version 4.1.0.6
Page 23
Known Restrictions and Limitations
Layer 2
802.1x Authentication
Description
User Impact
Windows Vista® Authentication
The Windows Vista® client could fail to authenticate properly when the option to
cache user credentials is selected.
Workaround:
1.
In Control Panel Network Connections, right-click on the desired
Local Area Connection and select Properties.
2.
In the Properties window, select the Authentication tab.
3.
Deselect the checkbox for Cache user information for subsequent
connections to this network.
4.
Click OK.
Maximum number of 802.1x clients per
port
The maximum number of 802.1x clients per port is 4.
Maximum number of 802.1p traffic
classes
The maximum number of configurable traffic classes is 7.
MAC Filtering
Description
User Impact
Maximum number of unicast static
filtering entries
The maximum number of unicast MAC and source port filtering entries is 20.
Maximum number of multicast static
filtering entries
The maximum number of multicast MAC and source port filtering entries is 20.
The maximum number of multicast MAC and destination port filtering entries is
256.
Static multicast MAC address table
entries do not show with show command
Users must enable MAC filtering using the mac addr-table multicast filtering
command to enable filtering. Static MAC multicast forwarding entries will then
be shown.
LACP
Description
User Impact
LAGs Supported
Number of LAGs supported:
48 total LAGs of which up to 18 may be dynamic LAGs.
IGMP Snooping
Description
User Impact
No command to identify external IGMP
querier
There is no specific command to identify an external IGMP querier.
Administrators can use the show ip igmp snooping querier detail command or
the show ip igmp snooping querier vlan command to display information about
snooping queriers.
Multicast VLAN Registration
Description
User Impact
MVR is not supported on LAGs
Use of MVR is restricted to physical interfaces.