tQosEgrQGroupTable defines the Ingress Queue Group Table for
providing, via SNMP, the capability of defining the queue groups
for the queues existing in the tQosEgrQueueTable.
tQosEgrQGroupTable holds a list of all the queue-groups in
the managed system defined. Queue-groups should exist
in this table before being referenced by the forwarding class
mappings within the queue policy as defined in the
tSapIngressFCTable.