3com 3CR17662-91 Manuale Utente

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48
C
HAPTER
 3: S
ETTING
 U
P
 
FOR
 M
ANAGEMENT
The switch automatically generates a host key pair when it is powered up 
for the first time, or after any reset to factory defaults. Host key 
generation may take a while, during which time SSH connections to the 
switch will be refused.
Install an SSH client application on the workstation you want to use to 
access the switch. 
3Com recommends the following SSH clients; PuTTY, OpenSSH and SSH 
Communications Security Corp Secure Shell.
Open an SSH session and access the Switch using the Switch’s IP address 
and port number.
The first time you connect to the switch the client will ask you to confirm 
that the host key is correct for the device.
The Switch and the SSH client will authenticate each other and a secure 
connection will be established.
Enter your usual username and password to access the CLI commands.
For increased security please change the default password when using 
SSH for the first time. 
For further information on generating a host key on your switch and 
transferring keys to the Switch using TFTP server please refer to the 
Configuration Guide that is supplied with your Switch.
Setting Up Web 
Interface 
Management
This section describes how you can set up web interface management 
over the network.
Prerequisites
Ensure you have already set up the Switch with IP information as 
described in “Methods of Managing a Switch” on page 32.
Ensure that the Switch is connected to the network using a Category 
5 twisted pair Ethernet cable with RJ-45 connectors.
A suitable Web browser.
Choosing a Browser
To display the web interface correctly, use one of the following Web 
browser and platform combinations:
10014914AA.book  Page 48  Friday, July 7, 2006  2:08 PM