3Com 4210 # Disable first-time authentication, # Specify the server public key on the client

298CHAPTER 32: SSH CONFIGURATION GUIDE

n After generating a key pair on a client, you need to manually configure the host public key on the server and have the configuration on the server done before continuing configuration on the client.

# Disable first-time authentication.

[3Com] undo ssh client first-time

n When the switch acting as the SSH client does not support first-time authentication, you need to manually configure the server host public key on it.

# Configure the server public key Switch002 on the client.

[3Com] rsa peer-public-key Switch002

RSA public key view: return to System View with "peer-public-key end". [3Com-rsa-public-key] public-key-code begin

RSA key code view: return to last view with "public-key-code end". [3Com-rsa-key-code] 308188

[3Com-rsa-key-code] 028180

[3Com-rsa-key-code] C9330FFD 2E2A606F 3BFD5554 8DACDFB8 4D754E86

[3Com-rsa-key-code] FC2D15E8 1996422A 0F6A2A6A A94A207E 1E25F3F9

[3Com-rsa-key-code] E0EA01A2 4E0F2FF7 B1D31505 39F02333 E443EE74

[3Com-rsa-key-code] 5C3615C3 E5B3DC91 D41900F0 2AE8B301 E55B1420

[3Com-rsa-key-code] 024ECF2C 28A6A454 C27449E0 46EB1EAF 8A918D33

[3Com-rsa-key-code] BAF53AF3 63B1FB17 F01E4933 00BE2EEA A272CD78

[3Com-rsa-key-code] C289B7DD 2BE0F7AD

[3Com-rsa-key-code] 0203

[3Com-rsa-key-code] 010001

[3Com-rsa-key-code] public-key-code end [3Com-rsa-public-key] peer-public-key end [3Com]

# Specify the server public key on the client.

[3Com] ssh client 10.165.87.136 assign rsa-key Switch002

# Establish a connection to the server 10.165.87.136.

[3Com] ssh2 10.165.87.136

Username: client001

Trying 10.165.87.136 ...

Press CTRL+K to abort

Connected to 10.165.87.136 ...

**********************************************************************
*	Copyright(c) 2004-2007 Hangzhou 3Com Tech. Co., Ltd. All rights reserved.*
*	Without the owner’s prior written consent,	*
*	no decompiling or reverse-switch fabricering shall be allowed.	*

**********************************************************************

<3Com>

Complete Configuration ■ Configure Switch B

#

rsa peer-public-key Switch001 public-key-code begin

3047

0240

C8969B5A 132440F4 0BDB4E5E 40308747 804F608B 349EBD6A B0C75CD

F 8B84DBE7