可选择 DNS 服务器以查看其属性。status 属性指示服务器状态是联机、脱机还是未知。rtt 属性指示接收有效响应的往返时间(以毫秒为单位)。如果服务器状态是脱机,err_msg 属性会显示原因,例如,Connection timed out。
hostname:> configuration services dns hostname:configuration services dns> show SERVER STATUS ADDRESS server-000 online 198.51.100.1 server-001 offline 198.51.100.2
hostname:configuration services dns> select server-000
hostname:configuration services server-000> show Properties: address = 198.51.100.1 status = online rtt = 1.768ms err_msg =