Description: This object specifies the NA server channel name to subscribe/unsubscribe/set sync interval/set on-change mode based on the value of respective objects. 'ap': This value indicates aps channel. 'ap-fra': This value indicates ap-fra channel. 'ap-capwap': This value indicates ap-capwap channel. 'ap-channel': This value indicates ap-channel channel. 'ap-fra-sensor': This value indicates ap-fra-sensor channel. 'ap-interface-stats': This value indicates ap-interface-stats channel. 'ap-inventory': This value indicates ap-inventory channel. 'ap-network-stats': This value indicates ap-network-stats channel. 'ap-reports': This value indicates ap-reports channel. 'ap-rf': This value indicates ap-rf channel. 'ap-rf-neighbors': This value indicates ap-rf-neighbors channel. 'ap-rf-stats': This value indicates ap-rf-stats channel. 'ap-events': This value indicates ap-events channel. 'ap-system': This value indicates ap-system channel. 'cdp': This value indicates cdp channel. 'client-app-stats': This value indicates client-app-stats channel. 'client-mobility-stats': This value indicates client-mobility-stats channel. 'client-network-stats': This value indicates client-network-stats channel. 'client-policies': This value indicates client-policies channel. 'client-reports': This value indicates client-reports channel. 'client-rf-measurements': This value indicates client-rf-measurements channel. 'client-traffic-measurements': This value indicates client-traffic-measurements channel. 'client-wireless-stats': This value indicates client-wireless-stats channel. 'client-dns-reports': This value indicates client-dns-reports channel. 'client-events': This value indicates client-events channel. 'client': This value indicates clients channel. 'dhcp': This value indicates dhcp channel. 'eogre': This value indicates eogre channel. 'fabric': This value indicates fabric channel. 'interferers': This value indicates interferers channel. 'licensing': This value indicates licensing channel. 'mobility': This value indicates mobility channel. 'ndp': This value indicates ndp channel. 'radius-events': This value indicates radius-events channel. 'radius': This value indicates radius channel. 'redundancy-events': This value indicates redundancy-events channel. 'redundancy': This value indicates redundancy channel. 'rogues': This value indicates rogues channel. 'scan-reports': This value indicates scan-reports channel. 'system-core-stats': This value indicates system-core-stats channel. 'system-dataplane-stats': This value indicates system-dataplane-stats channel. 'system-general-stats': This value indicates system-general-stats channel. 'system-port-stats': This value indicates system-port-stats channel. 'system-process-stats': This value indicates system-process-stats channel. 'tacacs': This value indicates tacacs channel. : User can also specify filter channel name to subscribe