tQosIngQGroupTable defines Ingress Queue Group Table for providing,
via SNMP, the capability of defining the queue groups for the queues
existing in the tQosIngQueueTable.
tQosIngQGroupTable 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.