When the Switch Acts as an SSH Client and the Authentication Type is Password

Network requirements

As shown in Figure 1-23, establish an SSH connection between Switch A (SSH Client) and Switch B (SSH Server) for secure data exchange. The user name for login is client001 and the SSH server’s IP address is 10.165.87.136. Password authentication is required.

Figure 1-23Network diagram of SSH client configuration when using password authentication

Switch B

Switch A

SSH Server

VLAN-Interface 1 SSH Client

 

 

10 .165 .87.137./24

 

 

 

 

 

 

 

VLAN-Interface 1

 

 

10.165 .87 .136 ./24

 

Configuration procedure

zConfigure Switch B

#Create a VLAN interface on the device and assign an IP address, which the SSH client will use as the destination for SSH connection.

<device> system-view

[device] interface vlan-interface 1 [device-Vlan-interface1] ip address 10.165.87.136 255.255.255.0

[device-Vlan-interface1] quit

# Generate RSA and DSA key pairs.

[device] public-key local create rsa

[device] public-key local create dsa

# Set the authentication mode for the user interfaces to AAA.

[device] user-interface vty 0 4

[device-ui-vty0-4] authentication-mode scheme

# Enable the user interfaces to support SSH.

[device-ui-vty0-4] protocol inbound ssh

[device-ui-vty0-4] quit

#Create local user “client001”, and set the authentication password to abc, the login protocol to SSH, and user command privilege level to 3.

[device] local-user client001

[device-luser-client001] password simple abc

[device-luser-client001] service-type ssh level 3

[device-luser-client001] quit

# Configure the authentication type of user client001 as password.

[device] ssh user client001 authentication-type password

zConfigure Switch A

#Create a VLAN interface on the device and assign an IP address, which serves as the SSH client’s address in an SSH connection.

<device> system-view

[device] interface vlan-interface 1

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3Com WX3000 operation manual Device system-view Device interface vlan-interface