An index indicates the feature to which the operational
IP ACLs mapped at this interface are applied.
'ingressIpQos' indicates the ACL mapped at this interface
is used to classify ingress IP traffic for QoS feature.
'egressIpQos' indicates the ACL mapped at this interface
is used to classify egress IP traffic for QoS feature.
'ipSecurity' indicates the ACL mapped at this interface
is used to classify IP traffic for security feature.