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Active Directory Health Check: Troubleshooting

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DCDIAG

Dcdiag analyzes the state of domain controllers in a forest or enterprise and reports any problems to help in troubleshooting

dcdiag /c /e /v

REPADMIN

Replsummary operation quickly and concisely summarizes the replication state

repadmin /replsummary

Synchronizes a specified domain controller with all replication

repadmin /syncall /e

repadmin /syncall /Aped

Forces the KCC on targeted domain controller

repadmin /kcc *

Find the last time your DC were backup

Repadmin /showbackup *

Output all replication summary information from all DC Server

Repadmin /showrepl *

Displays inbound replication requests that the domain controller

Repadmin /queue *

DSQUERY

List the Domain Controllers in Active Directory

DSQUERY Server -o rdn

REPADMIN - replication

Identifies domain controllers that are failing inbound replication or outbound replication

Repadmin /replsummary

Displays calls that have not yet been answered

repadmin /showoutcalls *

List the Topology information

repadmin /bridgeheads * /verbose

Inter Site Topology Generator Report

repadmin /istg * /verbose

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Displays a list of failed replication events detected by the Knowledge Consistency Checker (KCC)

repadmin /failcache *

Lists all domains trusted by a specified domain

Repadmin /showtrust *

Displays the replication features for, a directory partition on a domain controller

repadmin /bind *

DCDIAG -> DNS

**DNS **

DCDiag /test:DNS /e /v >c:\dns.txt

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dcdiag /test:RegisterInDns /DnsDomain:yshvili.local

dcdiag /test:dns /dnsrecordregistration /v

dcdiag /test:dns /dnsdynamicupdate /v

dcdiag /test:netlogons

dcdiag /v

Identifies domain controllers that are failing inbound replication or outbound replication, and summarizes the results in a report.

Repadmin /replsummary

repadmin /replsum * /bysrc /bydest /sort:delta

Displays inbound replication requests that the domain controller

Repadmin /Queue

Displays the replication status when the specified domain controller last attempted to perform inbound replication on Active Directory partitions.

Repadmin /Showrepl

repadmin /showrepl * /errorsonly

repadmin /showrepl site:Default-First-Site-Name DC=yshvili,dc=local

Repadmin /showbackup *

Download

Download the script from : https://gallery.technet.microsoft.com/office/How-You-Active-Directory-6a7a3584

Copy The Script to Notepad and Save as bat file 

Note: you can change or add parameters in the scrips.