Get replication partner status
repadmin /showrepl Get-ADReplicationPartnerMetadata
Get Inbound replication queue details
repadmin /queue Get-ADReplicationQueueOperation
Replicate specific AD objects between domain controllers
repadmin /replsingleobj Sync-ADObject
Get replication metadata of an AD object
repadmin /showobjmeta Get-ADReplicationAttributeMetadata
Shows highest committed USN
repadmin /showutdvec Get-ADReplicationUpToDatenessVectorTable
Displays ISTG details
repadmin /istg * Get-ADReplicationSite –filter * | Select InterSiteTopologyGenerator
List all the subnets in the forest
dsquery subnet Get-ADReplicationSubnet
List the AD sites in the domain
dsquery site Get-ADReplicationSite

 

Get-ADReplicationPartnerMetadata -Target $env:computername |Select Server,@{n="Partner";e={(Resolve-DnsName $_.PartnerAddress).NameHost}},LastReplicationAttempt,LastReplicationResult, LastReplicationSuccess