Windows Server 2012 DHCP Failover replicating function performs overwrite ?
hi all.
there seems missconceptions regarding replication functionality using dhcp failover functions in windows server 2012.
in our tests, have found there no replication being performed, since it's more of "overwrite" 1 node other node.
one way of testing add reservations or policies scope on server (designated in example as "node 1"), , on server (designated in example "node 2") initiate replication of scope. result in "node 2" overwriting information on "node 1", , if "node 2" didn't have reservations @ begin with, of reservations on node 1 deleted (!).
we have tested scenario in both hot standby , load balancing modes, , both modes overwrite rather replicate settings on respective node, when scope replication initiated.
if else have other experiences reagrding replicating scope information windows server 2012 dhcp failover scenario, feel free chime in.
microsoft, please advice if "made design" , if so perhaps you should consider renaming function other "replication", since tests have performed points fact replication function won't respect present entries in respective dhcp failover node.
/a
hi andres,
thanks testing dhcp failover , sharing feedback!
the “replicate scope” action in dhcp mmc replicates (makes identical copy) of entire scope configuration node on invoke replicate action partner server of failover relationship.
the expected usage of action – admin performs configuration change on scope on server , invokes replicate scope action on same server ensure identical configuration change affected on partner server of failover relationship. configuration change - add/delete reservation/policies or other scope configuration – needs followed replicate scope action ensure partner server has identical configuration.
you may want consider using script automatic syncing of configuration changes between 2 failover servers obviate need using “replicate scope” action.
Windows Server > Network Infrastructure Servers
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