3com 4210 PWR 9-Port 3CR17341-91-ME 用户手册

# Configure Telnet protocol is supported.

[4210-ui-vty0] protocol inbound telnet 

# Set the maximum number of lines the screen can contain to 30.

[4210-ui-vty0] screen-length 30 

# Set the maximum number of commands the history command buffer can store 
to 20.

[4210-ui-vty0] history-command max-size 20 

# Set the timeout time to 6 minutes.

[4210-ui-vty0] idle-timeout 6 

1 Assign an IP address to VLAN-interface 1 of the switch (VLAN 1 is the default 

VLAN of the switch).

■

Connect the serial port of your PC/terminal to the Console port of the switch, 
as shown in Figure 12. 

Figure 12   Diagram for establishing connection to a Console port

■

Launch a terminal emulation utility (such as Terminal in Windows 3.X or 
HyperTerminal in Windows 95/Windows 98/Windows NT/Windows 
2000/Windows XP) on the PC terminal, with the baud rate set to 9,600 bps, 
data bits set to 8, parity check set to none, and flow control set to none.

■

Turn on the switch and press Enter as prompted. The prompt (such as <4210>) 
appears, as shown in the following figure. 

RS-232 port

Configuration cable

Console port