01-Fundamentals Command Reference

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03-FTP and TFTP Commands
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FTP configuration commands

If you enable FIPS mode and reboot the switch, the FTP server function is disabled. For more information about FIPS mode, see Security Configuration Guide.

FTP server configuration commands

display ftp-server

Syntax

display ftp-server [ | { begin | exclude | include } regular-expression ]

View

Any view

Default level

3: Manage level

Parameters

|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.

begin: Displays the first line that matches the specified regular expression and all lines that follow.

exclude: Displays all lines that do not match the specified regular expression.

include: Displays all lines that match the specified regular expression.

regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.

Description

Use display ftp-server to display the FTP server configuration.

After configuring FTP server parameters, you may verify them with this command.

Related commands: ftp server enable, ftp timeout, and ftp update.

Examples

# Display the FTP server configuration.

<Sysname> display ftp-server

   FTP server is running

   Max user number:              1

   User count:                   1

   Timeout value(in minute):     30

   Put Method:                   fast

Table 1 Command output

Field

Description

Max user number

Maximum number of concurrent login users.

User count

Number of the current login users.

Timeout value (in minute)

Allowed idle time of an FTP connection. If there is no packet exchange between the FTP server and client during this period, the FTP connection will be disconnected.

Put Method

File update method of the FTP server:

·     fast.

·     normal.

 

display ftp-user

Syntax

display ftp-user [ | { begin | exclude | include } regular-expression ]

View

Any view

Default level

3: Manage level

Parameters

|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.

begin: Displays the first line that matches the specified regular expression and all lines that follow.

exclude: Displays all lines that do not match the specified regular expression.

include: Displays all lines that match the specified regular expression.

regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.

Description

Use display ftp-user to display the detailed information of current FTP users.

Examples

# Display the detailed information of FTP users.

<Sysname> display ftp-user

  UserName             HostIP    Port    Idle              HomeDir

       ftp       192.168.1.54    1190       0               flash:

If the name of the logged-in user exceeds 10 characters, the exceeded characters will be displayed in the next line and right justified, for example, if the logged-in user name is administrator, the information is displayed as follows:

<Sysname> display ftp-user

  UserName             HostIP    Port    Idle              HomeDir

administra

       tor      192.168.0.152    1031       0               flash:

Table 2 Command output

Field

Description

UserName

Name of the user.

HostIP

IP address of the user.

Port

Port that the user is using.

Idle

Duration time of the current FTP connection, in minutes.

HomeDir

Authorized path of the user.

 

free ftp user

Syntax

free ftp user username

View

User view

Default level

3: Manage level

Parameters

username: Username. You can use the display ftp-user command to view FTP login user information.

Description

Use free ftp user to manually release the FTP connection established by the specified user.

This command releases the FTP connection established by the specified user no matter whether the user is transmitting a file.

Examples

# Manually release the FTP connection established with username ftpuser.

<Sysname> free ftp user ftpuser

Are you sure to free FTP user ftpuser? [Y/N]:y

<Sysname>

ftp server acl

Syntax

ftp server acl acl-number

undo ftp server acl

View

System view

Default level

3: Manage level

Parameters

acl-number: Basic ACL number in the range of 2000 to 2999.

Description

Use ftp server acl to use an ACL to control FTP clients' access to the FTP server.

Use undo ftp server acl to restore the default.

By default, no ACL is used to control FTP clients' access to the FTP server.

An ACL enables the FTP server to permit the FTP requests from specific FTP clients. This configuration only filters the FTP connections to be established, and has no effect on existing FTP connections and operations. If you execute the command multiple times, the ACL specified most recently takes effect.

Examples

# Associate the FTP service with ACL 2001 to allow only the client 1.1.1.1 to access the FTP server through FTP.

<Sysname> system-view

[Sysname] acl number 2001

[Sysname-acl-basic-2001] rule 0 permit source 1.1.1.1 0

[Sysname-acl-basic-2001] rule 1 deny source any

[Sysname-acl-basic-2001] quit

[Sysname] ftp server acl 2001

ftp server enable

Syntax

ftp server enable

undo ftp server

View

System view

Default level

3: Manage level

Parameters

None

Description

Use ftp server enable to enable the FTP server and allow the login of FTP users.

Use undo ftp server to disable the FTP server.

By default, the FTP server is disabled.

Examples

# Enable the FTP server.

<Sysname> system-view

[Sysname] ftp server enable

[Sysname]

ftp timeout

Syntax

ftp timeout minute

undo ftp timeout

View

System view

Default level

3: Manage level

Parameters

minute: Idle-timeout timer in minutes, in the range of 1 to 35791.

Description

Use ftp timeout to set the idle-timeout timer.

Use undo ftp timeout to restore the default.

By default, the FTP idle time is 30 minutes.

If the idle time of an FTP connection exceeds the FTP timeout value, the FTP server breaks the connection to save resources.

Examples

# Set the idle-timeout timer to 36 minutes.

<Sysname> system-view

[Sysname] ftp timeout 36

[Sysname]

ftp update

Syntax

ftp update { fast | normal }

undo ftp update

View

System view

Default level

3: Manage level

Parameters

fast: Fast update. In this mode, the FTP server writes the complete file to the memory before writing it to the storage medium.

normal: Normal update. In this mode, the FTP server writes the data of a file from the memory to the storage medium multiple times, with up to 4096 bytes per time.

Description

Use ftp update to set the file update mode that the FTP server uses while receiving data.

Use undo ftp update to restore the default.

By default, the file update mode is normal.

Examples

# Set the FTP update mode to normal.

<Sysname> system-view

[Sysname] ftp update normal

[Sysname]

FTP client configuration commands

Before executing FTP client configuration commands, make sure you have made authorization configurations for users on the FTP server. Authorized operations include view the files under the current directory, read/download the specified files, create directory/upload files, and rename/remove files.

The prompt information in the following examples varies with FTP server types.

ascii

Syntax

ascii

View

FTP client view

Default level

3: Manage level

Parameters

None

Description

Use ascii to set the file transfer mode to ASCII.

By default, the file transfer mode is ASCII.

The carriage return characters vary with operating systems. For example, H3C and Windows use characters /r/n, and Linux uses characters /n. To transfer files between two systems that use different carriage return characters, determine FTP transfer mode according to the file type.

FTP transfers files in two modes:

·     Binary mode—For program file or picture transmission.

·     ASCII mode—For text file transmission.

Related commands: binary.

Examples

# Set the file transfer mode to ASCII.

[ftp] ascii

200 Type set to A.

 

[ftp]

binary

Syntax

binary

View

FTP client view

Default level

3: Manage level

Parameters

None

Description

Use binary to set the file transfer mode to binary (flow) mode.

By default, the transfer mode is ASCII mode.

Related commands: ascii.

Examples

# Set the file transfer mode to binary.

[ftp] binary

200 Type set to I.

 

[ftp]

bye

Syntax

bye

View

FTP client view

Default level

3: Manage level

Parameters

None

Description

Use bye to disconnect from the remote FTP server and return to user view.

If no connection is established between the device and the remote FTP server, use this command to return to user view directly.

Related commands: close, disconnect, and quit.

Examples

# Terminate the connection with the remote FTP server and return to user view.

[ftp] bye

221 Server closing.

 

<Sysname>

cd

Syntax

cd { directory | .. | / }

View

FTP client view

Default level

3: Manage level

Parameters

directory: Name of the target directory, in the format of [drive:][/]path, where drive represents the storage medium name, typically flash or cf. If the target directory does not exist, the cd command does not change the current working directory. If no drive information is provided, the argument represents a folder or subfolder in the current directory. For more information about the drive and path arguments, see Fundamentals Configuration Guide.

..: Returns to an upper directory. The execution of the cd .. command equals the execution of the cdup command. If the current working directory is the FTP root directory, the current working directory does not change when the cd .. command is executed. This argument does not support command line online help.

/: Returns to the FTP root directory. The keyword does not support command line online help.

Description

Use cd to change the current working directory on the remote FTP server to access another authorized directory.

Related commands: pwd.

Examples

# Change the working directory to the sub-directory logfile of the current directory.

[ftp] cd logfile

250 CWD command successful.

# Change the working directory to the sub-directory folder of the FTP root directory.

[ftp] cd /folder

250 CWD command successful.

# Change the working directory to the upper directory of the current directory.

[ftp] cd ..

250 CWD command successful.

# Change the working directory to the FTP root directory.

[ftp] cd /

250 CWD command successful.

 

[ftp]

cdup

Syntax

cdup

View

FTP client view

Default level

3: Manage level

Parameters

None

Description

Use cdup to exit the current directory and enter the upper directory of the FTP server.

This command does not change the working directory if the current directory is the FTP root directory.

Related commands: cd and pwd.

Examples

# Change the current working directory path to the upper directory.

[ftp] pwd

257 "/ftp/subdir" is current directory.

[ftp] cdup

200 CDUP command successful.

[ftp] pwd

257 "/ftp" is current directory.

close

Syntax

close

View

FTP client view

Default level

3: Manage level

Parameters

None

Description

Use close to terminate the connection to the FTP server, but remain in FTP client view.

This command is equal to the disconnect command.

Examples

# Terminate the connection to the FTP server and remain in FTP client view.

[ftp] close

221 Server closing.

[ftp]

debugging

Syntax

debugging

undo debugging

View

FTP client view

Default level

1: Monitor level

Parameters

None

Description

Use debugging to enable FTP client debugging.

Use undo debugging to disable FTP client debugging.

By default, FTP client debugging is disabled.

Examples

# The device serves as the FTP client. Enable FTP client debugging and use the active mode to download file sample.file from the current directory of the FTP server.

<Sysname> terminal monitor

<Sysname> terminal debugging

<Sysname> ftp 192.168.1.46

Trying 192.168.1.46 ...

Press CTRL+K to abort

Connected to 192.168.1.46.

220 FTP service ready.

User(192.168.1.46:(none)):ftp

331 Password required for ftp.

Password:

230 User logged in.

 

[ftp]undo passive

FTP: passive is off

 

[ftp] debugging

FTP: debugging switch is on

 

[ftp] get sample.file

 

---> PORT 192,168,1,44,4,21

200 Port command okay.

 The parsed reply is 200

---> RETR sample.file

150 Opening ASCII mode data connection for /sample.file.

 The parsed reply is 150

FTPC: File transfer started with the signal light turned on.

FTPC: File transfer completed with the signal light turned off.

.226 Transfer complete.

FTP: 3304 byte(s) received in 4.889 second(s), 675.00 byte(s)/sec.

 

[ftp]

Table 3 Command output

Field

Description

---> PORT 192,168,1,44,4,21

FTP command. 192,168,1,44 specifies the destination IP address, and 4,21 is used to calculate the data port number by using the formula 4*256+21.

The parsed reply is

Received reply code, defined in RFC 959.

---> RETR

Download the file.

FTPC: File transfer started with the signal light turned on.

File transfer starts, and the signal light is turned on.

FTPC: File transfer completed with the signal light turned off.

File transfer is completed, and the signal light is turned off.

 

delete

Syntax

delete remotefile

View

FTP client view

Default level

3: Manage level

Parameters

remotefile: File name.

Description

Use delete to permanently delete a specified file on the remote FTP server.

To perform this operation, you must have delete permissions on the FTP server.

Examples

# Delete file temp.c.

[ftp] delete temp.c

250 DELE command successful.

dir

Syntax

dir [ remotefile [ localfile ] ]

View

FTP client view

Default level

3: Manage level

Parameters

remotefile: Name of the file or directory on the remote FTP server.

localfile: Name of the local file to save the displayed information.

Description

Use dir to view the detailed information of the files and subdirectories under the current directory on the remote FTP server.

Use dir remotefile to display the detailed information of the specified file or directory on the remote FTP server.

Use dir remotefile localfile to display the detailed information of the specified file or directory on the remote FTP server, and save the displayed information into a local file specified by the localfile argument.

The Is command can only display the names of files and directories, whereas the dir command can display other related information of the files and directories, such as the size, and the date they were created.

Examples

# View the detailed information of the files and subdirectories under the current directory on the remote FTP server.

[ftp] dir

227 Entering Passive Mode (192,168,1,46,5,68).

125 ASCII mode data connection already open, transfer starting for /*.

drwxrwxrwx   1 noone    nogroup         0 Aug 08  2006 logfile

-rwxrwxrwx   1 noone    nogroup  20471748 May 11 10:21 test.bin

-rwxrwxrwx   1 noone    nogroup      4001 Dec 08  2007 config.cfg

-rwxrwxrwx   1 noone    nogroup      3608 Jun 13  2007 startup.cfg

drwxrwxrwx   1 noone    nogroup         0 Dec 03  2007 test

-rwxrwxrwx   1 noone    nogroup       299 Oct 15  2007 key.pub

226 Transfer complete.

FTP: 394 byte(s) received in 0.189 second(s), 2.00K byte(s)/sec.

 

[ftp]

# View the information of the file router.cfg, and save the result to aa.txt.

[ftp] dir router.cfg aa.txt

227 Entering Passive Mode (192,168,1,50,17,158).

125 ASCII mode data connection already open, transfer starting for /router.cfg.

....226 Transfer complete.

FTP: 67 byte(s) received in 4.600 second(s), 14.00 byte(s)/sec.

# View the content of aa.txt.

[ftp] quit

<Sysname> more aa.txt

-rwxrwxrwx   1 noone    nogroup      3077 Jun 20 15:34 router.cfg

disconnect

Syntax

disconnect

View

FTP client view

Default level

3: Manage level

Parameters

None

Description

Use disconnect to disconnect from the remote FTP server but remain in FTP client view.

This command is equal to the close command.

Examples

# Disconnect from the remote FTP server but remain in FTP client view.

[ftp] disconnect

221 Server closing.

 

[ftp]

display ftp client configuration

Syntax

display ftp client configuration [ | { begin | exclude | include } regular-expression ]

View

Any view

Default level

1: Monitor level

Parameters

|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.

begin: Displays the first line that matches the specified regular expression and all lines that follow.

exclude: Displays all lines that do not match the specified regular expression.

include: Displays all lines that match the specified regular expression.

regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.

Description

Use display ftp client configuration to display the source IP address configuration of the FTP client.

This command displays the source IP address configuration of the FTP client. If the specified source IP address is active, this command displays the source IP address. If the specified source interface is active, this command displays the source interface.

Related commands: ftp client source.

Examples

# Display the source IP address configuration of the FTP client.

<Sysname> display ftp client configuration

 The source IP address is 192.168.0.123

ftp

Syntax

ftp [ server-address [ service-port ] [ vpn-instance vpn-instance-name ] [ source { interface interface-type interface-number | ip source-ip-address } ] ]

View

User view

Default level

3: Manage level

Parameters

server-address: IP address or host name of a remote FTP server, a string of 1 to 20 characters.

service-port: TCP port number of the remote FTP server, in the range of 0 to 65535. The default value is 21.

vpn-instance vpn-instance-name: Specifies the MPLS L3VPN that the FTP server belongs to. The vpn-instance-name argument is a case-sensitive string of 1 to 31 characters. If the FTP server is on the public network, do not specify this option.

source { interface interface-type interface-number | ip source-ip-address }: Specifies the source address used to establish an FTP connection.

·     interface interface-type interface-number: Specifies the source interface by its type and number. The primary IP address configured on this interface is the source address of the transmitted FTP packets. If no primary IP address is configured on the source interface, the connection fails.

·     ip source-ip-address: The source IP address of the transmitted FTP packets. This source address must be the address that has been configured on the device.

Description

Use ftp to log in to the remote FTP server and enter FTP client view.

This command applies to IPv4 networks only.

If you use this command without specifying any parameters, you will simply enter the FTP client view without logging in to the FTP server.

If you specify the parameters, you will be prompted to enter the username and password for accessing the FTP server.

Examples

# Log in the server 192.168.0.211. The source IP address of sent FTP packets is 192.168.0.212.

<Sysname> ftp 192.168.0.211 source ip 192.168.0.212

Trying 192.168.0.211 ...

Press CTRL+K to abort

Connected to 192.168.0.211.

220 FTP Server ready.

User(192.168.0.211:(none)):abc

331 Password required for abc

Password:

230 User logged in.

 

[ftp]

ftp client source

Syntax

ftp client source { interface interface-type interface-number | ip source-ip-address }

undo ftp client source

View

System view

Default level

2: System level

Parameters

interface interface-type interface-number: Specifies the source interface for establishing FTP connections. The primary IP address of the source interface is used as the source IP address of packets sent to an FTP server. If the source interface has no primary IP address specified, no FTP connection can be established.

ip source-ip-address: Specifies the source IP address of packets sent to an FTP server, which is one of the IP addresses of the device.

Description

Use ftp client source to specify the source IP address of packets sent to an FTP server.

Use undo ftp client source to restore the default.

By default, the source IP address is the IP address of the output interface of the route to the server is used as the source IP address.

If you use the ftp client source command to first configure a source interface and then a source IP address, the source IP address overwrites the source interface, and vice versa.

If you first use the ftp client source command to specify a source IP address and then use the ftp command to specify another source IP address, the latter is used.

The source IP address specified with the ftp client source command applies to all FTP connections while the one specified with the ftp command applies to the current FTP connection only.

Related commands: display ftp client configuration.

Examples

# Specify the source IP address of packets sent to an FTP server as 2.2.2.2.

<Sysname> system-view

[Sysname] ftp client source ip 2.2.2.2

# Specify the IP address of interface GigabitEthernet 3/0/1 as the source IP address of packets sent to an FTP server. (The interface must be operating at Layer 3.)

<Sysname> system-view

[Sysname] ftp client source interface GigabitEthernet 3/0/1

[Sysname]

ftp ipv6

Syntax

ftp ipv6 [ server-address [ service-port ] [ vpn-instance vpn-instance-name ] [ source ipv6 source-ipv6-address ] [ -i interface-type interface-number ] ]

View

User view

Default level

3: Manage level

Parameters

server-address: IP address or host name of the remote FTP server.

service-port: TCP port number of the FTP server, in the range of 0 to 65535. The default value is 21.

source ipv6 source-ipv6-address: Specifies a source IPv6 address for transmitted FTP packets. This address must be an IPv6 address that has been configured on the device.

-i interface-type interface-number: Specifies an output interface by its type and number. This parameter can be used only when the FTP server address is a link local address and the specified output interface has a link local address. For the configuration of link local addresses, see Layer 3—IP Services Configuration Guide.

vpn-instance vpn-instance-name: Specifies the MPLS L3VPN that the FTP server belongs to. The vpn-instance-name argument is a case-sensitive string of 1 to 31 characters. If the FTP server is on the public network, do not specify this option.

Description

Use ftp ipv6 to log in to the FTP server and enter FTP client view.

This command applies to IPv6 networks only.

If you use this command without specifying any parameters, you will simply enter the FTP client view without logging in to an FTP server.

If you specify the parameters, enter the username and password for accessing the FTP server.

Examples

# Log in to the FTP server with IPv6 address 3000::200.

<Sysname> ftp ipv6 3000::200

Trying 3000::200 ...

Press CTRL+K to abort

Connected to 3000::200.

220 Welcome!

User(3000::200:(none)): MY_NAME

331 Please specify the password.

Password:

230 Login successful.

[ftp]

# Log in to the FTP server with IPv6 address 3000::200 in VPN 1.

<Sysname> ftp ipv6 3000::200 vpn-instance vpn1

Trying 3000::200 ...

Press CTRL+K to abort

Connected to 3000::200.

220 Welcome!

User(3000::200:(none)): MY_NAME

331 Please specify the password.

Password:

230 Login successful.

[ftp]

get

Syntax

get remotefile [ localfile ]

View

FTP client view

Default level

3: Manage level

Parameters

remotefile: Name of the file to be downloaded.

localfile: File name used after a file is downloaded and saved locally. If this argument is not specified, the local file uses the name of the source file on the FTP server by default.

Description

Use get to download a file from a remote FTP server and save it.

Examples

# Download file testcfg.cfg and save it as aa.cfg.

[ftp] get testcfg.cfg aa.cfg

 

227 Entering Passive Mode (192,168,1,50,17,163).

125 ASCII mode data connection already open, transfer starting for /testcfg.cfg.

.....226 Transfer complete.

FTP: 5190 byte(s) received in 7.754 second(s), 669.00 byte(s)/sec.

lcd

Syntax

lcd

View

FTP client view

Default level

3: Manage level

Parameters

None

Description

Use lcd to display the local working directory of the FTP client.

Examples

# Display the local working directory.

[ftp] lcd

FTP: Local directory now flash:/clienttemp.

The output shows that the working directory of the FTP client before execution of the ftp command is flash:/clienttemp.

ls

Syntax

ls [ remotefile [ localfile ] ]

View

FTP client view

Default level

3: Manage level

Parameters

remotefile: Filename or directory on the remote FTP server.

localfile: Name of a local file used to save the displayed information.

Description

Use ls to view the information of all the files and subdirectories in the current directory of the remote FTP server. The file names and subdirectory names are displayed.

Use ls remotefile to view the information of a specified file or subdirectory.

Use ls remotefile localfile to view the information of a specified file or subdirectory, and save the result to a local file specified by the localfile argument.

The ls command can only display the names of files and directories on the FTP server, whereas the dir command can display other related information of the files and directories, such as the size, and the date they were created.

Examples

# View the information of all files and subdirectories under the current directory of the FTP server.

[ftp] ls

227 Entering Passive Mode (192,168,1,50,17,165).

125 ASCII mode data connection already open, transfer starting for /*.

router.cfg

logfile

mainar.bin

arbasicbtm.bin

ftp

test

bb.cfg

testcfg.cfg

226 Transfer complete.

FTP: 87 byte(s) received in 0.132 second(s) 659.00 byte(s)/sec.

# View the information of directory logfile.

[ftp] ls logfile

227 Entering Passive Mode (192,168,1,50,10,49).

125 ASCII mode data connection already open, transfer starting for /logfile/*.

logfile.log

a.cfg

226 Transfer complete.

FTP: 20 byte(s) received in 0.075 second(s), 266.00 byte(s)/sec. 

# Save the result to file aa.txt.

[ftp] ls logfile aa.txt

227 Entering Passive Mode (192,168,1,50,4,3).

125 ASCII mode data connection already open, transfer starting for /logfile/*.

....226 Transfer complete.

FTP: 20 byte(s) received in 3.962 second(s), 5.00 byte(s)/sec.

# View the content of file aa.txt.

[ftp] quit

221 Server closing.

 

<Sysname> more aa.txt

logfile.log

a.cfg

 

<Sysname>

mkdir

Syntax

mkdir directory

View

FTP client view

Default level

3: Manage level

Parameters

directory: Name of the directory to be created.

Description

Use mkdir to create a subdirectory in the current directory on the remote FTP server.

You can do this only if you have permissions on the FTP server.

Examples

# Create subdirectory mytest on the current directory of the remote FTP server.

[ftp] mkdir mytest

257 "/mytest" new directory created.

 

[ftp]

open

Syntax

open server-address [ service-port ]

View

FTP client view

Default level

3: Manage level

Parameters

server-address: IP address or host name of a remote FTP server.

service-port: Port number of the remote FTP server, in the range of 0 to 65535. The default value is 21.

Description

Use open to log in to the IPv4 FTP server under FTP client view.

At login, enter the username and password. If your input is correct, the login succeeds.

If you have logged in to the IPv4 FTP server, you cannot use the open command to log in to another server. To do so, you must disconnect from the current server first.

Related commands: close.

Examples

# In FTP client view, log in to the FTP server with the IP address of 192.168.1.50.

<Sysname> ftp

[ftp] open 192.168.1.50

Trying 192.168.1.50 ...

Press CTRL+K to abort

Connected to 192.168.1.50.

220 FTP service ready.

User(192.168.1.50:(none)):aa

331 Password required for aa.

Password:

230 User logged in.

 

[ftp]

open ipv6

Syntax

open ipv6 server-address [ service-port ] [ -i interface-type interface-number ]

View

FTP client view

Default level

3: Manage level

Parameters

server-address: IP address or host name of the remote FTP server.

service-port: Port number of the remote FTP server, in the range of 0 to 65535. The default value is 21.

-i interface-type interface-number: Specifies an output interface by its type and number. This parameter can be used only when the FTP server address is a link local address and the specified output interface has a link local address. For the configuration of link local addresses, see Layer 3—IP Services Configuration Guide.

Description

Use open ipv6 to log in to the IPv6 FTP server in FTP client view.

At login, enter the username and password for accessing the FTP server. If your input is correct, the login succeeds.

Related commands: close.

Examples

# Log in to the FTP server at 3000::200 in FTP client view.

<Sysname> ftp

[ftp] open ipv6 3000::200

Trying 3000::200 ...

Press CTRL+K to abort

Connected to 3000::200.

220 Welcome!

User(3000::200:(none)): MY_NAME

331 Please specify the password.

Password:

230 Login successful.

[ftp]

passive

Syntax

passive

undo passive

View

FTP client view

Default level

3: Manage level

Parameters

None

Description

Use passive to set the data transmission mode to passive.

Use undo passive to set the data transmission mode to active.

The default transmission mode is passive.

Data transmission modes include the passive mode and the active mode. In active mode, the FTP server initiates a data connection request. In passive mode, the FTP client initiates a data connection request. This command is mainly used in conjunction with a firewall to restrict FTP session establishment between private and public network users.

Examples

# Set the data transmission mode to passive.

[ftp] passive

FTP: passive is on

 

[ftp]

put

Syntax

put localfile [ remotefile ]

View

FTP client view

Default level

3: Manage level

Parameters

localfile: Name of the local file to be uploaded.

remotefile: File name used after a file is uploaded and saved on the FTP server.

Description

Use put to upload a file on the client to the remote FTP server.

By default, if no name is assigned to the file to be saved on the FTP server, the name of the source file is used.

After a file is uploaded, it will be saved under the user's authorized directory, which can be set with the authorization-attribute command on the remote server.

Examples

# Upload source file cc.txt to the remote FTP server and save it as dd.txt.

[ftp] put cc.txt dd.txt

227 Entering Passive Mode (192,168,1,50,17,169).

125 ASCII mode data connection already open, transfer starting for /dd.txt.

226 Transfer complete.

FTP: 9 byte(s) sent in 0.112 second(s), 80.00 byte(s)/sec.

pwd

Syntax

pwd

View

FTP client view

Default level

3: Manage level

Parameters

None

Description

Use pwd to display the current directory on the remote FTP server.

Examples

# Display the current directory on the remote FTP server.

[ftp] cd servertemp

[ftp] pwd

257 "/servertemp" is current directory.

The output shows that the servertemp folder under the FTP root directory is being accessed by the user.

quit

Syntax

quit

View

FTP client view

Default level

3: Manage level

Parameters

None

Description

Use quit to disconnect the FTP client from the remote FTP server and exit to user view.

Examples

# Disconnect from the remote FTP server and exit to user view.

[ftp] quit

221 Server closing.

 

<Sysname>

remotehelp

Syntax

remotehelp [ protocol-command ]

View

FTP client view

Default level

3: Manage level

Parameters

protocol-command: FTP command.

Description

Use remotehelp to display the help information of FTP-related commands supported by the remote FTP server.

If no argument is specified, FTP-related commands supported by the remote FTP server are displayed.

Examples

# Display FTP commands supported by the remote FTP server.

[ftp] remotehelp

214-Here is a list of available ftp commands

    Those with '*' are not yet implemented.

   USER   PASS   ACCT*  CWD    CDUP   SMNT*  QUIT   REIN*

   PORT   PASV   TYPE   STRU*  MODE*  RETR   STOR   STOU*

   APPE*  ALLO*  REST*  RNFR*  RNTO*  ABOR*  DELE   RMD

   MKD    PWD    LIST   NLST   SITE*  SYST   STAT*  HELP

   NOOP*  XCUP   XCWD   XMKD   XPWD   XRMD

214 Direct comments to H3C company.

# Display the help information for the user command.

[ftp] remotehelp user

214 Syntax: USER <sp> <username>.

 

[ftp]

Table 4 Command output

Field

Description

USER

Username.

PASS

Password.

CWD

Change the current working directory.

CDUP

Change to parent directory.

SMNT*

File structure setting.

QUIT

Quit.

REIN*

Re-initialization.

PORT

Port number.

PASV

Passive mode.

TYPE

Request type.

STRU*

File structure.

MODE*

Transmission mode.

RETR

Download a file.

STOR

Upload a file.

STOU*

Store unique.

APPE*

Appended file.

ALLO*

Allocation space.

REST*

Restart.

RNFR*

Rename the source.

RNTO*

Rename the destination.

ABOR*

Abort the transmission.

DELE

Delete a file.

RMD

Delete a folder.

MKD

Create a folder.

PWD

Print working directory.

LIST

List files.

NLST

List file description.

SITE*

Locate a parameter.

SYST

Display system parameters.

STAT*

State.

HELP

Help.

NOOP*

No operation.

XCUP

Extension command, the same meaning as CDUP.

XCWD

Extension command, the same meaning as CWD.

XMKD

Extension command, the same meaning as MKD.

XPWD

Extension command, the same meaning as PWD.

XRMD

Extension command, the same meaning as RMD.

Syntax: USER <sp> <username>.

Syntax of the user command: user (keyword) + space + username.

 

rmdir

Syntax

rmdir directory

View

FTP client view

Default level

3: Manage level

Parameters

directory: Directory name on the remote FTP server.

Description

Use rmdir to remove a specified directory from the FTP server.

Only authorized users are allowed to use this command.

Delete all files and subdirectories under a directory before you delete the directory. For information about how to delete files, see the delete command.

When you execute the rmdir command, the files in the remote recycle bin in the directory will be automatically deleted.

Examples

# Delete the temp1 directory from the FTP root directory.

[ftp] rmdir /temp1

200 RMD command successful.

 

[ftp]

user

Syntax

user username [ password ]

View

FTP client view

Default level

3: Manage level

Parameters

username: Login username.

password: Login password. You can input this argument a space after the username argument; or you can input this argument when the "Password:" prompt appears after you input the username and then press Enter.

Description

Use user to relog in to the FTP server with another username.

Before using this command, you must configure the corresponding username and password on the FTP server or the login will fail and the FTP connection will close.

Examples

# After using the user account ftp1 to log in to the FTP server, use the username ftp2 to relog in to the FTP server:

·     Method 1

[ftp] user ftp2

331 Password required for ftp2.

Password:

230 User logged in.

 

[ftp]

·     Method 2

[ftp] user ftp2 123123123123

331 Password required for ftp.

230 User logged in.

 

[ftp]

verbose

Syntax

verbose

undo verbose

View

FTP client view

Default level

3: Manage level

Parameters

None

Description

Use verbose to enable display of detailed prompt information received from the server.

Use undo verbose to disable display of detailed prompt information.

By default, the display of detailed prompt information is enabled.

Examples

# Enable display of detailed prompt information.

[ftp] verbose

FTP: verbose is on

# Disable display of detailed prompt information. and perform a Get operation.

[ftp] undo verbose

FTP: verbose is off

 

[ftp] get startup.cfg bb.cfg

 

FTP: 3608 byte(s) received in 0.052 second(s), 69.00K byte(s)/sec.

 

[ftp]

# Enable display of detailed prompt information. and perform a Get operation.

[ftp] verbose

FTP: verbose is on

 

[ftp] get startup.cfg aa.cfg

 

227 Entering Passive Mode (192,168,1,46,5,85).

125 ASCII mode data connection already open, transfer starting for /startup.cfg.

226 Transfer complete.

FTP: 3608 byte(s) received in 0.193 second(s), 18.00K byte(s)/sec.

 


TFTP configuration commands

If you enable FIPS mode and reboot the switch, the TFTP function is disabled. For more information about FIPS mode, see Security Configuration Guide.

display tftp client configuration

Syntax

display tftp client configuration [ | { begin | exclude | include } regular-expression ]

View

Any view

Default level

1: Monitor level

Parameters

|: Filters command output by specifying a regular expression. For more information about regular expressions, see Fundamentals Configuration Guide.

begin: Displays the first line that matches the specified regular expression and all lines that follow.

exclude: Displays all lines that do not match the specified regular expression.

include: Displays all lines that match the specified regular expression.

regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.

Description

Use display tftp client configuration to display source IP address configuration of the TFTP client.

This command displays the source IP address configuration of the TFTP client. If the specified source IP address is active, this command displays the source IP address. If the specified source interface is active, this command displays the source interface.

Related commands: tftp client source.

Examples

# Display the source IP address configuration of the TFTP client.

<Sysname> display tftp client configuration

 The source IP address is 192.168.0.123

tftp-server acl

Syntax

tftp-server [ ipv6 ] acl acl-number

undo tftp-server [ ipv6 ] acl

View

System view

Default level

3: Manage level

Parameters

ipv6: References an IPv6 ACL. If it is not specified, an IPv4 ACL is referenced.

acl-number: Number of a basic ACL, in the range of 2000 to 2999.

Description

Use tftp-server acl to control the device's access to a specific TFTP server using an ACL.

Use undo tftp-server acl to restore the default.

By default, no ACL is used to control the device's access to TFTP servers.

You can use an ACL to deny or permit the device's access to a specific TFTP server.

For more information about ACL, see ACL and QoS Configuration Guide.

Examples

# Allow the device to access only the TFTP server at 1.1.1.1.

<Sysname> system-view

[Sysname] acl number 2000

[Sysname-acl-basic-2000] rule permit source 1.1.1.1 0

[Sysname-acl-basic-2000] quit

[Sysname] tftp-server acl 2000

# Allow the device to access only the TFTP server at 2001::1.

<Sysname> system-view

[Sysname] acl ipv6 number 2001

[Sysname-acl6-basic-2001] rule permit source 2001::1/128

[Sysname-acl6-basic-2001] quit

[Sysname] tftp-server ipv6 acl 2001

[Sysname]

tftp

Syntax

tftp server-address { get | put | sget } source-filename [ destination-filename ] [ vpn-instance vpn-instance-name ] [ source { interface interface-type interface-number | ip source-ip-address } ]

View

User view

Default level

3: Manage level

Parameters

server-address: IP address or host name of a TFTP server.

get: Downloads a file in normal mode.

put: Uploads a file.

sget: Downloads a file in secure mode.

source-filename: Source file name.

destination-filename: Destination file name. If this argument is not specified, the file uses the source file name, and is saved in the directory where the user performed the TFTP operation.

vpn-instance vpn-instance-name: Specifies the MPLS L3VPN where the TFTP server belongs. The vpn-instance-name argument is a case-sensitive string of 1 to 31 characters. If the TFTP server is on the public network, do not specify this option.

source: Configures parameters for source address binding.

·     interface interface-type interface-number: Specifies the source interface by its type and number. The primary IP address configured on the source interface is the source IP address of the packets sent by TFTP. If no primary IP address is configured on the source interface, the transmission fails.

·     ip source-ip-address: Specifies the source IP address for the current TFTP client to transmit packets. This source address must be an IP address that has been configured on the device.

Description

Use tftp to download a specified file from the TFTP server to the local device or upload a specified local file to the TFTP server in an IPv4 network.

Examples

# (In standalone mode.) Download the config.cfg file from the TFTP server with the IP address of 192.168.0.98 and save it as config.bak. Specify the source IP address to be 192.168.0.92.

<Sysname> tftp 192.168.0.98 get config.cfg config.bak source ip 192.168.0.92

  ...

  File will be transferred in binary mode

  Downloading file from remote TFTP server, please wait....

  TFTP:      372800 bytes received in 1 second(s)

  File downloaded successfully.

# (In IRF mode.) To upgrade the device, download the newest.bin file from the TFTP server with the IP address of 192.168.1.26 and save it to both the root directory on the Flash of the active MPU and the root directory on the Flash of the standby MPU.

<Sysname> tftp 192.168.1.26 get newest.bin startup.bin

  .

  File will be transferred in binary mode

  Downloading file from remote TFTP server, please wait..................

  TFTP:  2737556 bytes received in 13 second(s)

  File downloaded successfully.

// Download the file from the TFTP server to the root directory on the Flash of the master.

<Sysname> tftp 192.168.1.26 get newest.bin chassis2#slot1#flash:/startup.bin

 

  File will be transferred in binary mode

  Downloading file from remote TFTP server, please wait...|

  TFTP:  2737556 bytes received in 14 second(s)

  File downloaded successfully.

// Download the file from the TFTP server to the root directory on the Flash of the standby MPU.

tftp client source

Syntax

tftp client source { interface interface-type interface-number | ip source-ip-address }

undo tftp client source

View

System view

Default level

2: System level

Parameters

interface interface-type interface-number: Specifies the source interface for establishing TFTP connections. The primary IP address of the source interface is used as the source IP address of packets sent to a TFTP server. If the source interface has no primary IP address specified, no TFTP connection can be established.

ip source-ip-address: Specifies the source IP address of packets sent to a TFTP server, which is one of the IP addresses configured on the device.

Description

Use tftp client source to specify the source IP address of packets sent to a TFTP server.

Use undo tftp client source to restore the default.

By default, the source IP address is the IP address of the output interface of the route to the server is used as the source IP address.

If you use the tftp client source command to first configure a source interface and then a source IP address, the source IP address overwrites the source interface, and vice versa.

If you first use the tftp client source command to specify a source IP address and then use the tftp command to specify another source IP address, the latter is used.

The source IP address specified with the tftp client source command applies to all TFTP connections while the one specified with the tftp command applies to the current TFTP connection only.

Related commands: display tftp client configuration.

Examples

# Specify the source IP address of packets sent a TFTP server as 2.2.2.2.

<Sysname> system-view

[Sysname] tftp client source ip 2.2.2.2

# Specify the IP address of interface GigabitEthernet 3/0/1 as the source IP address of packets sent to a TFTP server. (The interface must be operating at Layer 3.)

<Sysname> system-view

[Sysname] tftp client source interface GigabitEthernet 3/0/1

[Sysname]

tftp ipv6

Syntax

tftp ipv6 tftp-ipv6-server [ -i interface-type interface-number ] { get | put } source-filename [ destination-filename ] [ vpn-instance vpn-instance-name ]

View

User view

Default level

3: Manage level

Parameters

tftp-ipv6-server: IPv6 address or host name of a TFTP server, a string of 1 to 46 characters.

-i interface-type interface-number: Specifies an output interface by its type and number. This parameter can be used only when the TFTP server address is a link local address and the specified output interface has a link local address. For the configuration of a link local address, see Layer 3—IP Services Configuration Guide.

get: Downloads a file.

put: Uploads a file.

source-file: Source filename.

destination-file: Destination filename. If not specified, this filename is the same as the source filename.

vpn-instance vpn-instance-name: Specifies the MPLS L3VPN that the TFTP server belongs to. The vpn-instance-name argument is a case-sensitive string of 1 to 31 characters. If the TFTP server is on the public network, do not specify this option.

Description

Use tftp ipv6 to download a specified file from a TFTP server or upload a specified local file to a TFTP server in an IPv6 network.

Examples

# Download filetoget.txt from the TFTP server.

<Sysname> tftp ipv6 fe80::250:daff:fe91:e058 -i GigabitEthernet3/0/1 get filetoget.txt

  ...

  File will be transferred in binary mode

  Downloading file from remote TFTP server, please wait....

  TFTP:      411100 bytes received in 2 second(s)

  File downloaded successfully.

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