APC AP7900 Manual Do Utilizador

Página de 186
®
USER’S GUIDE
Switched Rack PDU
83
SSH User Host Key File
Status: The 
Status
 field Indicates the status of the host key (private key). In the 
control console, you display host key status by selecting
 
Advanced
 
SSH 
Configuration
.
SSH Disabled: No host key in use
: No host key has been transferred 
to the Rack PDU, or a host key has been transferred improperly. 
N
OTE
:
A host key must be installed to the 
/sec
 directory of the Rack 
PDU.
Generating
: The Rack PDU is generating a host key because no valid 
host key was installed in its 
/sec
 directory.
Loading
: A host key is being loaded (i.e., being activated on the Rack 
PDU).
Valid
: The host key is valid. (If you install an invalid host key, the Rack 
PDU discards it and generates a valid one. However, a host key that the 
Rack PDU generates is only 768 bits in length. A valid host key created 
by the APC Security Wizard is 1024 bits.)
Filename:
You can create a host key file with the APC Security Wizard and then 
upload it to the Rack PDU by using the Web interface. Use the 
Browse
 
button for the 
Filename
 field to locate the file, then click 
Apply
Alternatively, you can use FTP or Secure CoPy (SCP) to transfer the host 
key file to the Rack PDU.
N
OTE
:
Creating and uploading a host key in advance reduces the time 
required to enable SSH. If no host key is loaded when you enable SSH, 
the Rack PDU creates one when it reboots. 
The Rack PDU takes up to 
5 minutes to create this key, and the SSH server is not accessible 
during that time.
 
Option
Description