48• ntp-service reliable authentication-keyidntp-service inbound disableUse the ntp-service in-interface disable command to disable an interface from receiving NTP messages.Use the undo ntp-service in-interface disable command to restore the default.Syntaxntp-service in-interface disableundo ntp-service in-interface disableDefaultAll interfaces are enabled to receive NTP messages.ViewsInterface viewPredefined user rolesnetwork-adminUsage guidelinesTo disable an interface on the device from synchronizing the peer device in the corresponding subnet ordisable the device from being synchronized by the peer device in the subnet corresponding to aninterface, execute the command on the interface to disable the interface from receiving NTP messages.Examples# Disable VLAN-interface 1 from receiving NTP messages. system-view[Sysname] interface vlan-interface 1[Sysname-Vlan-interface1] ntp-service inbound disablentp-service ipv6 aclUse the ntp-service ipv6 acl command to configure the access-control right for the peer devices to accessthe IPv6 NTP services of the local device.Use the undo ntp-service ipv6 acl command to remove the configured NTP service access-control right.Syntaxntp-service ipv6 { peer | query | server | synchronization } acl acl-numberundo ntp-service ipv6 { peer | query | server | synchronization } acl acl-numberDefaultThe access-control right for the peer devices to access the IPv6 NTP services of the local device is peer.ViewsSystem viewPredefined user roesnetwork-admin
