Nortel Networks 4050 ユーザーズマニュアル

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Chapter 3 Managing the network access devices 85
Nortel Secure Network Access Switch 4050 User Guide
 
If you regenerate the key at any time, you must re-export the key to each 
network access device.
3
For each network access device, import its public key into the Nortel 
SNAS 4050 domain, if necessary (see 
).
For an Ethernet Routing Switch 8300, you can retrieve the key in two 
ways:
— Use  the 
/cfg/domain #/switch #/sshkey/import
 command 
to import the key directly from the network access device.
— Use  the 
/cfg/domain #/switch #/sshkey/add
 command to 
paste in the key.
For an Ethernet Routing Switch 5510, 5520, or 5530:
— Use  the 
/cfg/domain #/switch #/sshkey/import
 command 
to import the key directly from the network access device.
If the network access device was reachable when you added it to the domain 
configuration, the SSH key was automatically retrieved.
If the network access device defaults, it generates a new public key. You must 
reimport the key whenever the switch generates a new public key (see 
Generating SSH keys for the domain using the CLI
To generate, view, and export the public SSH key for the domain, use the 
following command:
/cfg/domain #/sshkey
The NSNAS SSH key menu displays.
Note: If you export the key after the network access device has been 
enabled, you may need to disable and re-enable the switch in order to 
activate the change.
Note: In general, enter 
Apply
 to apply the changes immediately after 
you execute any of the SSH commands.