3Com DUA1750-2BAA01 Switch User Manual


 
3Com Switch 8800 Configuration Guide Chapter 50 SSH Terminal Service
50-4
Num Item Command Description
2
Entering VTY type of user
interface view
[SW8800] user-interface
vty X X
3
Configure the protocol
supported by current user
interface
[SW8800-ui-vtyX-X]
protocol inbound { all | ssh
| telnet }
Optional
4 Returning to system view [SW8800-ui-vtyX-X] quit
Generating a local RSA
key pair
[SW8800] rsa
local-key-pair create
5
Destroying a local RSA
key pair
[SW8800] rsa
local-key-pair destroy
Required
6
Configure the SSH user
authentication mode
[SW8800] ssh user
username
authentication-type
{ password | rsa |
password-publickey | all }
Required
By default,
users are
unable to log
in.
7
Configure the updating
cycle of the server key
[SW8800] ssh server
rekey-interval hours
Optional
By default, the
system does
not update the
server key.
8
Configure the SSH
authentication timeout
[SW8800] ssh server
timeout seconds
Optional
By default, it is
60 seconds.
9
Configure the number of
SSH authentication retries
[SW8800] ssh server
authentication-retries
times
Optional
By default, it is
three times.
Enter public key view
[SW8800] rsa
peer-public-key key-name
10
Generate RSA key using
key generator tool
See
Generating the Client
Public Key.
Required
11
Entering public key edit
view to edit the key
[SW8800-rsa-public-key]
public-key-code begin
Required
12
Exiting public key edit
view
[SW8800-rsa-public-key]
public-key-code end
Required
13
Specifying the public key
for an SSH user
[SW8800] ssh user
username assign rsa-key
keyname
Required
14
Configure
first-authentication SSH
server
[SW8800] ssh client
first-time enable
Optional
By default, the
system does
not perform
the first
authentication.