ServiceNow Certified Implementation Specialist - Discovery: MID Servers Latest Update 100% Pass

ServiceNow Certified Implementation Specialist - Discovery: MID Servers Latest Update 100% Pass MID acronym Management, Instrumentation, and Discovery MID Server a java server that runs as a Windows service or Linux daemon & facilitates communication & movement of data between snow & external apps/data sources/services behind a firewall Applications that use the MID server Discovery/Service Mapping/Orchestration/Event Mgmt/Sys Web Svcs/JDBC, LDAP & 3rd party integration Where the MID Server installed Behind the company firewall allowing for communication between ServiceNow & the rest of the company network Long Polling an event driven persistent connection that enables continually querying of the snow instance for probes MID server communication Is secure and initiated using SOAP on HTTPS (port 443) inside the enterprises firewall. No special firewall rules or VPNs are normally required They only make outbound calls to the snow instance. How MID servers query continuously via long polling: runs & posts the results of probes they've completed back to the instance data collected by probes is processed by sensors which decide how to proceed AMB Channel Asynchronous Messaging Bus that is continuously available to send/receive messages in a snow instance & enables MID server long polling. They can be thought of as chat messaging windows that are always open between each MID server & the snow instance. default MID server poll time interval. set to 40 sec by default & prevents a loss of MID communication should the AMB channel fail Probe results specifics such as runtime and payload viewed in the ECC Queue access probe definitions Discovery Definition > Probes Sensor must be created to process data that is returned for each new probe that you create WBEM & SLP protocols for discovering SAN/NAS devices on the network & requires either port 5989 or 5988 & HTTP MID server install requirements - Win Server 2008, 2012, 2016 - can be installed with other services - outbound https access to access snow instance - user created with mid_server role - should run as local admin