Nếu địa chỉ IP của máy chủ SMTP là không được liệt kê trên danh sách IP Cho phép, đại lý kết nối Filtering sẽ kiểm tra xem liệu máy chủ được liệt kê trong danh sách Chặn IP được thể hiện trong hình 7,32. Nếu địa chỉ IP của máy chủ SMTP được liệt kê trong danh sách Chặn IP, kết nối từ máy chủ sẽ bị từ chối. | 412 Chapter 8 High Availability for Exchange 2007 Mailbox Servers Figure The LCR Status Properties Page Table lists the health and status information with a short description of each. Table Local Continuous Replication Health and Status Information Health Status Information Description Seeding Used to indicate whether seeding of the passive database occurs or not. Can have a status of True or False. Copy Status Used to indicate whether log file copying has started. Can have a status of Healthy Suspended or Broken. Suspend Comment Can be used to view suspend comment if LCR has been suspended. Copy Queue Length logs Used to display the number of log files that are waiting to be copied to the passive storage group s log file folder. Note that a copy is not considered complete until it has been inspected for corruption. Replay Queue Length logs Used to display the number of log files waiting to be replayed into the passive storage group s database. Latest Available Log Time Used to display the time stamp on the active storage group of the most recently detected new log file. Last Copied Log Time Used to display the time stamp on the active storage group of the last successful copy of a transaction log file. Last Replayed Log Time Used to display the time stamp on the passive storage group of the last successful replay of a log file. High Availability for Exchange 2007 Mailbox Servers Chapter 8 413 In addition you can see the path to the log file and system file location for the passive storage group copy. If you want even more information about the health and status of an LCR copy you can open the EMS and type Get-StorageGroupCopyStatus -Identity Storage Group FL as shown in Figure . Figure Retrieving LCR Status Information via the Exchange Management Shell Going through each information field returned by the Get-StorageGroupCopyStatus CMDlet is outside the scope of this book so if you want to dig deeper into these topics we .
