MLNX-GW—UI Commands List

cli clear-history

Clears the command history of the current user.

Syntax Description

N/A

Default

N/A

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # cli clear-history

Related Commands

show cli

Notes

cli default {auto-logout <minutes> | paging enable | prefix-modes {enable | show-config} | progress enable | prompt {confirm-reload | confirm-reset | confirm-unsaved | empty-password}}
no cli default {auto-logout | paging enable | prefix-modes {enable | show-config} | progress enable prompt {confirm-reload | confirm-reset | confirm-unsaved | empty-password}

Configures default CLI options for this session only.
The no form of the command deletes or disables the default CLI options.

Syntax Description

minutes

Configures keyboard inactivity timeout for automatic logout.
Range is 0-35791 minutes.
Setting the value to 0 or using the no form of the command disables the auto-logout.

paging enable

Enables text viewing one screen at a time.

prefix-modes {enable | show-config}

Configures the prefix modes feature of CLI.

• “prefix-modes enable” enables prefix modes for current session

• “prefix-modes show-config” uses prefix modes in “show configuration” output for current session

progress enable

Enables progress updates.

prompt confirm-reload

Prompts for confirmation before rebooting.

prompt confirm-reset

Prompts for confirmation before resetting to factory state.

prompt confirm-unsaved

Confirms whether or not to save unsaved changes before rebooting.

prompt empty-password

Prompts for a password if none is specified in a pseudo-URL for SCP.

Default

N/A

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # cli default prefix-modes enable

Related Commands

show cli

Notes

cli max-sessions <number>
no cli max-sessions

Configures the maximum number of simultaneous CLI sessions allowed.
The no form of the command resets this value to its default.

Syntax Description

number

Range: 3-30

Default

30 sessions

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # cli max-sessions 40

Related Commands

show terminal

Notes

cli session {auto-logout <minutes> | paging enable | prefix-modes enable | progress enable | terminal {length <size> | resize | type <terminal-type> | width} | x-display full <display>}
no cli session {auto-logout | paging enable | prefix-modes enable | progress enable | terminal type | x-display}

Configures CLI options for this session only.
The no form of the command deletes or disables the CLI sessions.

Syntax Description

minutes

Configures keyboard inactivity timeout for automatic logout.
Range: 0-35791 minutes
Setting the value to 0 or using the no form of the command disables the auto logout.

paging enable

Enables text viewing one screen at a time.

prefix-modes enable

Configures the prefix modes feature of CLI and enables prefix modes for current session.

progress enable

Enables progress updates.

terminal length

Sets the number of lines for the current terminal.
Range: 5-999

terminal resize

Resizes the CLI terminal settings (to match the actual terminal window).

terminal-type

Sets terminal type. Valid options:

• ansi

• console

• dumb

• linux

• unknown

• vt52

• vt100

• vt102

• vt220

• xterm

terminal width

Sets the width of the terminal in characters.
Range: 34-999

x-display full <display>

Specifies the display as a raw string (e.g., localhost:0.0)

Default

N/A

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # cli session auto-logout

Related Commands

show terminal

Notes

The "minutes" attribute can be configured from the CLI shell only.

terminal {length <number of lines> | resize | type <terminal type> | width <number of characters>}
no terminal type

Configures default CLI options for this session only.
The no form of the command clears the terminal type.

Syntax Description

length

Sets the number of lines for this terminal.
Range: 5-999

resize

Resizes the CLI terminal settings (to match with real terminal).

type

Sets the terminal type.
Possible values: ansi, console, dumb, linux, screen, vt52, vt100, vt102, vt220, xterm

width

Sets the width of this terminal in characters.
Range: 34-999

Default

N/A

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # terminal length 500

Related Commands

show terminal

Notes

terminal sysrq enable
no terminal sysrq enable

Enable SysRq over the serial connection (RS232 or Console port).
The no form of the command disables SysRq over the serial connection (RS232 or Console port).

Syntax Description

N/A

Default

Disabled

Configuration Mode

config

History

8.0.0100

8.0.3000

Updated command to be disabled by default

Example

    gateway (config) # terminal sysrq enable

Related Commands

show terminal

Notes

show cli

Displays the CLI configuration and status.

Syntax Description

N/A

Default

N/A

Configuration Mode

Any command mode

History

8.0.0100

Example

    gateway (config) # show cli
    CLI current session settings:
    Maximum line size: 8192
    Terminal width: 171 columns
    Terminal length: 38 rows
    Terminal type: xterm
    X display setting: (none)
    Auto-logout: disabled
    Paging: enabled
    Progress tracking: enabled
    Prefix modes: disabled

    CLI defaults for current session:
    Auto-logout: disabled
    Paging: enabled
    Progress tracking: enabled
    Prefix modes: enabled (and use in 'show configuration')

    Settings for current session:
    Show hidden config: yes
    Confirm losing changes: yes
    Confirm reboot/shutdown: no
    Confirm factory reset: yes
    Prompt on empty password: yes

Related Commands

cli default

Notes

show cli max-sessions

Displays maximum number of sessions.

Syntax Description

N/A

Default

N/A

Configuration Mode

Any command mode

History

8.0.0100

Example

    gateway (config) # show cli max-sessions
    Maximum number of CLI sessions: 5

Related Commands

Notes

show cli num-sessions

Displays current number of sessions.

Syntax Description

N/A

Default

N/A

Configuration Mode

Any command mode

History

8.0.0100

Example

    gateway (config) # show cli num-sessions
    Current number of CLI sessions: 40

Related Commands

Notes

banner login <string>
no banner login

Sets the CLI welcome banner message.
The no form of the command resets the system login banner to its default.

Syntax Description

N/A

Default

Configuration Mode

Any command mode

History

8.0.0100

Example

    gateway (config) # banner login Example

Related Commands

show banner

Notes

If more than one word is used (there is a space) quotation marks should be added (i.e., “xxxx xxxx”).

banner logout-local <string>
no banner logout-local

Sets system logout local banner.
The no form of the command resets the banner to its default value.

Syntax Description

string

Text string

Default

Enabled

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # banner logout-local Example

Related Commands

show banner

Notes

• The logout-local refers to the serial connection banner

• If more than one word is used (there is a space) quotation marks should be added (i.e., “xxxx xxxx”).

banner logout-remote <string>
no banner logout-remote

Sets system logout remote banner.
The no form of the command resets the banner to its default value.

Syntax Description

string

Text string

Default

Enabled

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # banner logout-remote Example

Related Commands

show banner

Notes

• The logout-remote refers to SSH connections banner

• If more than one word is used (there is a space) quotation marks should be added (i.e., “xxxx xxxx”).

banner motd <string>
no banner motd

Configures the message of the day banner.
The no form of the command resets the system Message of the Day banner.

Syntax Description

string

Text string

Default

Enabled

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # banner motd “My Banner”

Related Commands

show banner

Notes

• If more than one word is used (there is a space) quotation marks should be added (i.e., “xxxx xxxx”).

• To insert a multi-line MotD, hit Ctrl-V (escape sequence) followed by Ctrl-J (new line sequence). The symbol “^J” should appear. Then, whatever is typed after it becomes the new line of the MotD. Remember to also include the string between quotation marks.

ssh server enable
no ssh server enable

Enables the SSH server.
The no form of the command disables the SSH server.

Syntax Description

N/A

Default

SSH server is enabled

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # ssh server enable

Related Commands

show banner

Notes

Disabling SSH server does not terminate existing SSH sessions, it only prevents new ones from being established.

ssh server host-key {<key-type> {private-key <private-key>| public-key <public-key>} | generate}

Configures host keys for SSH.

Syntax Description

key-type

• rsa2—RSAv2

• dsa2—DSAv2

private-key

Sets new private-key for the host keys of the specified type.

public-key

Sets new public-key for the host keys of the specified type.

generate

Generates new RSA and DSA host keys for SSH.

Default

SSH keys are locally generated

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # ssh server host-key dsa2 private-key
    Key: ***********************************************
    Confirm: ***********************************************

Related Commands

show banner

Notes

RSA2 and a DSA2 host keys are generated by default. The RSA2 key can be used as SSH server and client, while DSA2 key can only be used as SSH client.
When the switch is a server, use RSA key to connect to the MLNX-GW device.

When the switch is a client (e.g., downloading image or uploading logs), RSA key is recommended. DSA key is only for legacy devices and has been deprecated by OpenSSH starting with the 7.0 release.

ssh server listen {enable | interface <inf>}
no ssh server listen {enable | interface <inf>}

Enables the listen interface restricted list for SSH. If enabled, and at least one non-DHCP interface is specified in the list, the SSH connections are only accepted on those specified interfaces.
The no form of the command disables the listen interface restricted list for SSH. When disabled, SSH connections are not accepted on any interface.

Syntax Description

enable

Enables SSH interface restrictions on access to this system

interface

Adds interface to SSH server access restriction list.
Possible interfaces: “lo” and “mgmt0”

Default

SSH listen is enabled

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # ssh server listen enable

Related Commands

show ssh server

Notes

ssh server login attempts <number>
no ssh server login attempts

Configures maximum login attempts on SSH server.
The no form of the command resets the login attempts value to its default.

Syntax Description

number

Range: 3-100 attempts

interface

Adds interface to SSH server access restriction list.
Possible interfaces: “lo” and “mgmt0”

Default

6 attempts

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # ssh server login attempts 5

Related Commands

show ssh server

Notes

ssh server login timeout <time>
no ssh server login timeout

Configures login timeout on SSH server.
The no form of the command resets the timeout value to its default.

Syntax Description

time

Range: 1-600 seconds

Default

120 seconds

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # ssh server login timeout 130

Related Commands

show ssh server

Notes

ssh server login record-period <days> no ssh server login record-period

Configures the amount of days for counting the number of successful logins.
The no form of the command disabled this function.

Syntax Description

Days

Range: 1-30 days
Default: 1 day

Default

Disabled

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # ssh server login record-period 1

Related Commands

show ssh server login record-period show ssh server

Notes

ssh server min-version <version>
no ssh server min-version

Sets the minimum version of the SSH protocol that the server supports.
The no form of the command resets the minimum version of SSH protocol supported.

Syntax Description

version

Possible versions: 1 and 2

Default

2

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # ssh server min-version 2

Related Commands

show ssh server

Notes

ssh server ports {<port1> [<port2>...]}

Specifies which ports the SSH server listens on.

Syntax Description

port

Port number range: 1-65535

Default

22

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # ssh server ports 22

Related Commands

show ssh server

Notes

• Multiple ports can be specified by repeating the <port> parameter

• The command will remove any previous ports if not listed in the command

ssh server ports {<port1> [<port2>...]}

Enables strict security settings.
The no form of the command disables strict security settings.

Syntax Description

N/A

Default

N/A

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # ssh server security strict

Related Commands

show ssh server

Notes

The following ciphers are disabled for SSH when strict security is enabled:

• aes256-cbc

• aes192-cbc

• aes128-cbc

• rijndael-cbc@lysator.liu.se

• 3des-cbc

ssh server tcp-forwarding enable

Enables TCP port forwarding.
The no form of the command disables TCP port forwarding.

Syntax Description

N/A

Default

N/A

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # ssh server tcp-forwarding enable

Related Commands

show ssh server

Notes

ssh server x11-forwarding enable
no ssh server x11-forwarding enable

Enables X11 forwarding on the SSH server.
The no form of the command disables X11 forwarding.

Syntax Description

N/A

Default

Disabled

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # ssh server x11-forwarding enable

Related Commands

Notes

ssh client global {host-key-check <policy>} | known-host <known-host-entry>}
no ssh client global {host-key-check | known-host localhost}

Configures global SSH client settings.
The no form of the command negates global SSH client settings.

Syntax Description

host-key-check <policy>

Sets SSH client configuration to control how host key checking is performed. This parameter may be set in 3 ways.

• If set to “no”, it always permits connection and accepts any new or changed host keys without checking

• If set to “ask”, it prompts user to accept new host keys, but does not permit a connection if there was already a known host entry that does not match the one presented by the host

• If set to “yes”, it only permits connection if a matching host key is already in the known hosts file

known-host

Adds an entry to the global known-hosts configuration file.

known-host-entry

Adds/removes an entry to/from the global known-hosts configuration file. The entry consist of “<IP> <key-type> <key>”.

Default

host-key-check – ask, no keys are configured by default

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # ssh client global host-key-check no
    gateway (config) # ssh client global known-host "72.30.2.2 ssh-rsa AAAAB3NzaC1yc2EAAAAB....f2CyXFq4pzaR1jar1Vk="

Related Commands

show ssh client

Notes

slogin [<slogin options>] <hostname>

Invokes the SSH client. The user is returned to the CLI when SSH finishes.

Syntax Description

slogin options

-p
-c
-L
-l
-m
-R
-o

-1
-2
-4
-6
-g
-q
-V
-v
-x
-X
-Y
-y
-a
-A

-o flags (option allowed flags):

AdressFamily
BatchMode
CheckHostIP
Cipher
Ciphers
ConnectTimeout
ForwardAgent
ForwardX11
ForwardX11Trusted
HostKeyAlgorithms
KexAlgorithms
LogLevel
MACs
Port
PubkeyAcceptedKeyTypes
PubkeyAuthentication
StrictHostKeyChecking
TCPKeepAlive
User
VerifyHostKeyDNS

Default

N/A

Configuration Mode

config

History

8.0.0100

8.1.1000

Updated slogin options

Example

    gateway (config) # slogin 192.168.10.70
    The authenticity of host '192.168.10.70 (192.168.10.70)' can't be established.
    RSA key fingerprint is 2e:ad:2d:23:45:4e:47:e0:2c:ae:8c:34:f0:1a:88:cb.
    Are you sure you want to continue connecting (yes/no)? yes

Related Commands

Notes

For more information about slogin options see the following: linux.die.net/man/1/ssh

show ssh client

Displays the client configuration of the SSH server.

Syntax Description

N/A

Default

N/A

Configuration Mode

Any command mode

History

8.0.0100

Example

    
    gateway (config) # show ssh client
    SSH client Strict Hostkey Checking: ask
    
    SSH Global Known Hosts:
    Entry 1: 72.30.2.2
    Finger Print: 1e:b7:8b:ec:ab:35:98:be:6b:d6:12:c2:18:72:12:d6
    
    No SSH user identities configured.
    No SSH authorized keys configured.

Related Commands

Notes

show ssh server

Displays SSH server configuration.

Syntax Description

N/A

Default

N/A

Configuration Mode

Any command mode

History

8.0.0100

Example

    gateway (config) # show ssh server
    SSH server configuration:
    SSH server enabled: yes
    Server security strict mode: no
    Minimum protocol version: 2
    TCP forwarding enabled: yes
    X11 forwarding enabled: no
    SSH login timeout: 120
    SSH login max attempts: 6
    SSH server login record-period: 1
    SSH server ports: 22

    
    
    Interface listen enabled: yes
    Listen Interfaces:
    No interface configured.
    Host Key Finger Prints and Key Lengths:
    RSA v2 host key: SHA256:gVu6qLW1ZifEp8wRer2jkvILZMGNl6VCYU3HqC1INC8 (2048)
    DSA v2 host key: SHA256:JnldTEla20ZF/c5LdIqo9251DzO742k3hFCQh3Jt4ZA (1024)

Related Commands

Notes

show ssh server host-keys

Displays SSH host key configuration.

Syntax Description

N/A

Default

N/A

Configuration Mode

Any command mode

History

8.0.0100

Example

    gateway (config) # show ssh server host-keys
    SSH server configuration:
    SSH server enabled: yes
    Server security strict mode: no
    Minimum protocol version: 2
    TCP forwarding enabled: yes
    X11 forwarding enabled: no
    SSH login timeout: 120
    SSH login max attempts: 6
    SSH server ports: 22
    Interface listen enabled: yes
    Listen Interfaces: No interface configured.
    Host Key Finger Prints and Key Lengths:
    RSA v2 host key: SHA256:gVu6qLW1ZifEp8wRer2jkvILZMGNl6VCYU3HqC1INC8 (2048)
    DSA v2 host key: SHA256:JnldTEla20ZF/c5LdIqo9251DzO742k3hFCQh3Jt4ZA (1024)
    Host Keys:
    RSA v2 host key: "kebo-2100-1 ssh-rsa AAAAB3Nza<...>KE5"
    DSA v2 host key: "kebo-2100-1 ssh-dss AAAAB3Nza<...>/s="

Related Commands

ssh server host-keys

Notes

RSA2 and a DSA2 host keys are generated by default. The RSA2 key can be used as SSH server and client, while DSA2 key can only be used as SSH client. When the gateway is a server, use RSA key to connect to the Skyway device. When the gateway is a client (e.g., downloading image or uploading logs), RSA key is recommended. DSA key is only for legacy devices and has been deprecated by OpenSSH starting with the 7.0 release.

show ssh server login record-period

Displays the amount of days for counting the number of successful logins.

Syntax Description

N/A

Default

30 days

Configuration Mode

Any command mode

History

8.0.0100

Example

gateway (config) # show ssh server login record-period 
SSH server login record-period: 1

Related Commands

ssh server login record-period

Notes

telnet

Logs into another system using telnet.

Syntax Description

N/A

Default

N/A

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # telnet

    telnet>

Related Commands

telnet-server

Notes

telnet-server enable
no telnet-server enable

Enables the telnet server.
The no form of the command disables the telnet server.

Syntax Description

N/A

Default

Telnet server is disabled

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # telnet-server enable

Related Commands

telnet-server
show telnet-server

Notes

show telnet-server

Displays telnet server settings.

Syntax Description

N/A

Default

N/A

Configuration Mode

config

History

8.0.0100

Example

    gateway (config) # show telnet-server
    Telnet server enabled: yes

Related Commands

telnet-server
show telnet-server

Notes