Replication - DC4 (7)
DC1
u Step 7: DC3 replication reply
l Determines that DC4 already is up-
to-date
l Sends last-object-changed USN, up-
to-dateness vector, but no data!
DC4
DC4 - Up-to-dateness vector
DC2
DSA GUID
USN
3389
USN
2053
DC1 GUID
DC2 GUID
1218, vector
DC4 - High watermark vector
DC3
DSA GUID
USN
1218
DC1 GUID
DC3 GUID