3Com Switch 4500 26-Port, Руководство по настройке

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232 C
HAPTER
12: F
ILE
S
YSTEM
M
ANAGEMENT
The prerequisite for normal FTP function is that the Switch and PC are reachable.
Enabling/Disabling FTP
Server
You can use the following commands to enable/disable the FTP server on the
Switch. Perform the following configuration in System View.
Table 252 Enable/Disable FTP Server
FTP server supports multiple users to access at the same time. A remote FTP client
sends request to the FTP server. Then, the FTP server will carry out the
corresponding operation and return the result to the client.
By default, FTP server is disabled.
Configuring the FTP
Server Authentication
and Authorization
You can use the following commands to configure FTP server authentication and
authorization. The authorization information of FTP server includes the top
working directory provided for FTP clients.
Perform the following configuration in the corresponding view.
Table 253 Configure the FTP Server Authentication and Authorization
Only the clients who have passed the authentication and authorization
successfully can access the FTP server.
Configuring the Running
Parameters of FTP Server
You can use the following commands to configure the connection timeout of the
FTP server. If the FTP server receives no service request from the FTP client for a
period of time, it will cut the connection to it, thereby avoiding the illegal access
from the unauthorized users. The period of time is FTP connection timeout.
Perform the following configuration in System View.
PC Log into the Switch from FTP client. - -
Device Configuration Default Description
Operation Command
Enable the FTP server
ftp server enable
Disable the FTP serve
r
undo ftp server
Operation Command
Create new local user and enter local User View
(System View)
local-user username
Delete local user (System View)
undo local-user [ username |
all [ service-type ftp ] ]
Configure password for local user (Local User
View)
password [ cipher | simple ]
password
Configure service type for local user (Local User
View)
service-type ftp ftp-directory
directory
Cancel password for local user (Local User View)
undo password
Cancel service type for local user (Local User
View)
undo service-type ftp [
ftp-directory ]