43
Replication - DC4 (7)
USN
1218
DC3
USN
2053
DC2
USN
4712
DC1
USN
3389
DC4
DSA GUID
Highest Org. USN
DC1 GUID
4711
DC2 GUID
2053
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!
DSA GUID
Highest known USN
DC1 GUID
4712
DC3 GUID
1218
DC4 - Up-to-dateness vector
DC4 - High watermark vector
1218, vector