23-9Displaying and Maintaining HotfixTo do… Use the command… RemarksDisplay the patch information display patch information Available in any viewHotfix Configuration ExamplesHotfix Configuration Example (Single Device)Network requirementsz The software running on Device is of some problem, and thus hotfixing is needed.z The patch file patch_xxx.bin is saved on the TFTP server.z The IP address of Device is 1.1.1.1/24, and IP address of TFTP Server is 2.2.2.2/24. An availableroute exists between Device and TFTP server.Figure 23-6 Network diagram of hotfix configurationConfiguration procedure1) Configure TFTP Server. Note that the configuration varies depending on server type and theconfiguration procedure is omitted.z Enable the TFTP server function.z Save the patch file patch_xxx.bin to the directory of the TFTP server.2) Configure DeviceMake sure the free flash space of the device is big enough to store the patch file.# Before upgrading the software, use the save command to save the current system configuration.The configuration procedure is omitted.# Load the patch file patch_xxx.bin from the TFTP server to the root directory of the device storagemedium. tftp 2.2.2.2 get patch_xxx.bin# Install the patch. system-view[Device] patch install flash:Patches will be installed. Continue? [Y/N]:y