About U1900 series unified gateway data backup method, which of the following statement is correct? ( ) (Multiple choice)
A. You can export the configuration file through the Web management interface
B. You can export the configuration file by LMT configuration tool
C. can be executed on the command line interface config the upload the file to backup the data
D. need to preset file server address as system hostip
Answer:B
About U1900 series unified gateway data backup method, which of the following statement is correct? ( ) (Multiple choice)
A. You can export the configuration file through the Web management interface B. You can export the configuration file by LMT configuration tool C. can be executed on the command line interface config the upload the file to backup the data D. need to preset file server address as system hostip