HP 5500 Ei 5500 Si Switch Series Configuration Guide

 39 
Step Command Remarks 
11. Specify a command to be 
automatically executed when a 
user logs in to the user interfaces.
 
auto-execute command  
command   Optional. 
By default, no automatically 
executed command is specified. 
The command auto-execute 
function is typically used for 
redirecting a Telnet user to a 
specific host. After executing the 
specified command and 
performing the incurred task, the 
system automatically disconnect 
the Telnet session. 
 
Using the device to log in to a...

 40 
Setting the DSCP value for IP to use for outgoing Telnet packets  
Step Command Remarks 
1.  Enter system view. 
system-view  N/A 
2.  Set the DSCP value for 
IP to use for outgoing 
Telnet packets. 
• On a Telnet client running IPv4: 
telnet client dscp  dscp-value 
• On a Telnet client running IPv6: 
telnet client ipv6 dscp  dscp-value 
• On a Telnet server running IPv4: 
telnet server dscp  dscp-value 
• On a Telnet server running IPv6: 
telnet server ipv6 dscp  dscp-value The default is as...

 41 
•  To make the command authorization or command accounting function take effect, apply an 
HWTACACS scheme to the intended ISP domain. This scheme must specify the IP address of the 
authorization server and other authorization parameters.  
•   If the local authentication scheme is used, use the  authorization-attribute level level command in 
local user view to set the user privilege level on the device. 
•   If a RADIUS or HWTACACS authentication scheme is used, set the user privilege level on...

 42 
Step Command Remarks 
8.  Enable command accounting. 
command accounting  Optional. 
By default, command accounting is 
disabled. The accounting server 
does not record the commands 
executed by users. 
Command accounting allows the 
HWTACACS server to record all 
executed commands that are 
supported by the device, 
regardless of the command 
execution result. This function helps 
control and monitor user behaviors 
on the device. If command 
accounting is enabled and 
command authorization is not...

 43 
Step Command Remarks 
16. Create an SSH user, and 
specify the authentication 
mode for the SSH user.  ssh user
 username  service-type 
stelnet authentication-type 
{  password  | { any | 
password-publickey  | publickey  } 
assign  publickey  keyname }  N/A 
By default, no SSH user is created.
 
17.
 Configure common settings 
for VTY user interfaces.  See 
Configuring common settings 
for VTY user int erfaces (optional) .
 Optional. 
 
Using the device as an SSH client to log in to the SSH server...

 44 
Table 16 Configuration required for different modem login authentication modes 
Authentication 
mode  Configuration task 
Reference 
None Set the authentication mode to  none for the AUX user interface.  
Configuring none 
authentication f
 or 
modem dial-in  
Password  Enable password authentication on
 the AUX user interface.  
Set a password.  
Configuring 
password 
authentication f

or 
modem dial-in  
Scheme  Enable scheme authentication on the AUX user interface. 
Configure local or remote...

 45 
 NOTE:  
The configuration commands and output vary by mo dem. For more information, see the modem user 
guide. 
 
5.  To avoid data loss, verify that the speed of the console port is lower than the transmission rate of 
the modem, and the default parity check, st op bits, and data bits settings are used. 
6. Launch the terminal emulation program and create a connection by using the telephone number of 
the modem connected to the device. 
Figure 20 to  Figure 23 shows the configuration proc e
 dure...

 46 
 NOTE:  
On Windows Server 2003, you must add the HyperTer minal program first, and then log in to and 
manage the device as described in this docume nt. On Windows Server 2008, Windows 7, Windows 
Vista, or some other operating system, obtain a third-party terminal control program first, and follow the
user guide or online help of that program to log in to the device. 
 
7.  Dial the telephone number to est ablish a connection to the device. 
Figure 22  Dialing the number  
 
 
Character string...

 47 
To disconnect the PC from the device, execute the AT H command in the HyperTerminal. If the command 
cannot be entered, type AT+ + + and then press  Enter. When the word  OK appears, execute the  AT H 
command. The connection is terminated if  OK is displayed. You can also terminal the connection by 
clicking   in the HyperTerminal window. 
 
  IMPORTANT: 
Do not directly close the HyperTerminal. Doing so 
can cause some modems to stay in use, and your 
subsequent dial-in attempts will always fail....

 48 
Step Command Remarks 
1.  Enter system view. 
system-view  N/A 
2.  Enter one or more AUX user 
interface views.  user-interface aux 
first-number  
[ last-number  ]  N/A 
3.
  Enable password 
authentication.  authentication-mode password  By default, no authentication is 
performed for modem dial-in users.
 
4.
  Set a password.  set authentication password
 
{  cipher |  simple } password  By default, no is set. 
5.
  Configure common settings 
for the AUX user interfaces.  For more information,...