Cisco Cisco Gigabit Ethernet Switch Module (CGESM) for HP

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Cisco Gigabit Ethernet Switch Module for HP BladeSystem p-Class Release Notes, Cisco IOS Release 12.2(37)SE and Later
383623-009
Open Caveats
CSCsc26726 
Sometimes interfaces Gi0/23 & Gi0/24 will not link up with another switch when the interface speed 
is set to an explicit value instead of autonegotiated. This does not happen when a copper SFP is used 
with interfaces Gi0/17 - Gi0/20.
The workaround is to autonegotiate the speed with the other device, or to use a different cable type. 
Use a straight through cable for switch to switch connection, or a cross-over cable for switch to any 
non switch device connection. If the other device is capable of auto MDIX even with speed not set 
to auto, then use that. When an improper cable is used only one side of the connection needs to use 
auto MDIX to achieve a link.
CSCsd78044
When IGMP snooping is enabled and an EtherChannel member interface goes down, the switch 
might stop forwarding multicast traffic on the EtherChannel. This problem occurs when the 
EtherChannel interface is a member of a multicast group that is not directly connected (that is, the 
multicast group that does not have the C flag set in the show ip mroute privileged EXEC command 
output).
The workaround is to either disable IGMP snooping, or to use the clear ip mroute user EXEC 
command to refresh all the routes.
CSCsd85770
When you apply the mls qos trust dscp global configuration command to a port, this error message 
might appear.
Master sets trust failed, sets to untrust modetrust type update
failed on ifc GigabitEthernetx/x
Switch(config-if)#Tcam write failed trust dscp
%QOSMGR-4-COMMAND_FAILURE: Execution of slave:HQM_IDBTRUST_CMD
command failed on GigabitEthernetx/x
The workaround is to apply the sdm prefer qos global configuration command before you enter the 
mls qos trust dscp global configuration command.
CSCsd86177
When you remove and reconfigure a loopback interface, it does not appear in the ifTable. 
The workaround is to reload the switch.
CSCse03859 
If the switch is in VTP server mode and VLANs with IDs greater than 255 (256 and above) are 
created, DHCP snooping does not work properly on these VLANs.
The workaround is to put the switch in VTP transparent mode before creating the VLANs.
CSCse06827 
When dynamic ARP inspection is configured on a VLAN, and the ARP traffic on a port in the VLAN 
is within the configured rate limit, the port might go into an error-disabled state.
The workaround is to configure the burst interval to more than 1 second.