Assigning a public key to an ssh user – H3C Technologies H3C S3100 Series Switches User Manual

Page 723

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1-10

This configuration is not necessary if the password authentication mode is configured for SSH users.

With the publickey authentication mode configured for an SSH client, you must configure the client’s

RSA or DSA host public key(s) on the server for authentication.

You can manually configure the public key or import it from a public key file. In the former case, you can

manually copy the client’s public key to the server. In the latter case, the system automatically converts

the format of the public key generated by the client to complete the configuration on the server, but the

client’s public key should be transferred from the client to the server beforehand through FTP/TFTP.

Table 1-8 Follow these steps to configure the public key of a client manually:

To do...

Use the command...

Remarks

Enter system view

system-view

Enter public key view

public-key peer keyname

Required

Enter public key edit view

public-key-code begin

Configure a public key for the
client

Enter the content of the public
key

When you input the key data,
spaces are allowed between
the characters you input
(because the system can
remove the spaces
automatically); you can also
press <Enter> to continue your
input at the next line. But the
key you input should be a
hexadecimal digit string coded
in the public key format.

Return to public key view from
public key edit view

public-key-code end

Exit public key view and return
to system view

peer-public-key end

Table 1-9 Follow these steps to import the RSA public key from a public key file:

To do...

Use the command...

Remarks

Enter system view

system-view

Import the public key from a
public key file

public-key peer keyname import
sshkey
filename

Required

Assigning a Public Key to an SSH User

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