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Network requirements, Configuration procedure – H3C Technologies H3C S7500E Series Switches User Manual

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11-7

E51E5E353B3A9AB16C9E766BD995C669A784AD597D0FB3AA9F7202C507072B19C3C50A0D7AD3994E14

ABC62DB125035EA326470034DC078B2BAA3BC3BCA80AAB5EE01986BD1EF64B42F17CCAE4A77F1EF999

B2BF9C4A10203010001

[DeviceB-pkey-key-code] public-key-code end

[DeviceB-pkey-public-key] peer-public-key end

# Display the host public key of Device A saved on Device B.

[DeviceB] display public-key peer name devicea

=====================================

Key Name : devicea

Key Type : RSA

Key Module: 1024

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Key Code:

30819F300D06092A864886F70D010101050003818D0030818902818100D90003FA95F5A44A2A2CD3F8

14F9854C4421B57CAC64CFFE4782A87B0360B600497D87162D1F398E6E5E51E5E353B3A9AB16C9E766

BD995C669A784AD597D0FB3AA9F7202C507072B19C3C50A0D7AD3994E14ABC62DB125035EA32647003

4DC078B2BAA3BC3BCA80AAB5EE01986BD1EF64B42F17CCAE4A77F1EF999B2BF9C4A10203010001

Importing the Public Key of a Peer from a Public Key File

Network requirements

As shown in

Figure 11-3

, to prevent illegal access, Device B authenticates Device A through

digital signature. Before configuring authentication parameters on Device B, configure the

public key of Device A on Device B. More specifically,

z

Configure Device B to use the asymmetric key algorithm of RSA for identity authentication

of Device A.

z

Import the host public key of Device A from the public key file to Device B.

Figure 11-3 Network diagram for importing the public key of a peer from a public key file

Configuration procedure

1) Create key pairs on Device A and export the host public key

# Create RSA key pairs on Device A.

system-view

[DeviceA] public-key local create rsa

The range of public key size is (512 ~ 2048).

NOTES: If the key modulus is greater than 512,

It will take a few minutes.

Press CTRL+C to abort.

Input the bits of the modulus[default = 1024]:

Generating Keys...

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