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Microsoft

70-642 · Question #138

You have a DHCP server that runs Windows Server 2008 R2. You need to reduce the size of the DHCP database. What should you do?

The correct answer is B. From the folder that contains the DHCP database, run jetpack.exe dhcp.mdb temp.mdb. To compact the DHCP database: CD %SYSTEMROOT%\SYSTEM32\DHCP NET STOP DHCPSERVER JETPACK DHCP.MDB TMP.MDB NET START DHCPSERVER In the examples above, Tmp.mdb is a temporary database that is used by Jetpack.exe. Wins.mdb is the WINS database. Dhcp.mdb is the DHCP database…

Configuring IP Addressing, DNS, and DHCP

Question

You have a DHCP server that runs Windows Server 2008 R2. You need to reduce the size of the DHCP database. What should you do?

Options

  • AFrom the DHCP snap-in, reconcile the database.
  • BFrom the folder that contains the DHCP database, run jetpack.exe dhcp.mdb temp.mdb.
  • CFrom the properties of the dhcp.mdb file, enable the File is ready for archiving attribute.
  • DFrom the properties of the dhcp.mdb file, enable the Compress contents to save disk space

How the community answered

(58 responses)
  • A
    5% (3)
  • B
    84% (49)
  • C
    2% (1)
  • D
    9% (5)

Explanation

To compact the DHCP database: CD %SYSTEMROOT%\SYSTEM32\DHCP NET STOP DHCPSERVER JETPACK DHCP.MDB TMP.MDB NET START DHCPSERVER In the examples above, Tmp.mdb is a temporary database that is used by Jetpack.exe. Wins.mdb is the WINS database. Dhcp.mdb is the DHCP database. Jetpack.exe compacts the WINS or DHCP database by doing the following: - Copies database information to a temporary database file called - Deletes the original database file, Wins.mdb or Dhcp.mdb. - Renames the temporary database files to the original filename. us/library/hh875589(v=ws.10).aspx://support.microsoft.com/kb/145881/en-us

Topics

#DHCP#database compaction#jetpack.exe#maintenance

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