H3C S5830V2 Security Configuration Manual page 191

The range of public key size is (512 ~ 2048).
If the key modulus is greater than 512, it will take a few minutes.
Press CTRL+C to abort.
Input the modulus length [default = 1024]:
Generating Keys...
........................++++++
...................++++++
..++++++++
............++++++++
Create the key pair successfully.
# Generate a DSA key pair.
[Switch] public-key local create dsa
The range of public key size is (512 ~ 2048).
If the key modulus is greater than 512, it will take a few minutes.
Press CTRL+C to abort.
Input the modulus length [default = 1024]:
Generating Keys...
.++++++++++++++++++++++++++++++++++++++++++++++++++*
........+......+.....+......................................+
...+.................+..........+...+.
Create the key pair successfully.
# Enable the SSH server function.
[Switch] ssh server enable
# Assign an IP address to VLAN-interface 2. The Stelnet client will use this address as the
destination for SSH connection.
[Switch] interface vlan-interface 2
[Switch-Vlan-interface2] ip address 192.168.1.40 255.255.255.0
[Switch-Vlan-interface2] quit
# Set the authentication mode for the user interfaces to AAA.
[Switch] user-interface vty 0 15
[Switch-ui-vty0-15] authentication-mode scheme
[Switch-ui-vty0-15] quit
# Create a local device management user client001 with the plaintext password aabbcc, the
service type ssh, and the user role network-admin
[Switch] local-user client001 class manage
[Switch-luser-manage-client001] password simple aabbcc
[Switch-luser-manage-client001] service-type ssh
[Switch-luser-manage-client001] authorization-attribute user-role network-admin
[Switch-luser-manage-client001] quit
# Create an SSH user client001 with the service type stelnet, and the authentication method
password. (Optional. If an SSH user is not created, password authentication is used by default.)
[Switch] ssh user client001 service-type stelnet authentication-type password
2. Establish a connection to the Stelnet server:
There are different types of Stelnet client software, such as PuTTY and OpenSSH. This example
uses an Stelnet client that runs PuTTY version 0.58.
To establish a connection to the Stelnet server:
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