Hitachi US7070447-001 사용자 설명서
HiSpeed Switch Troubleshooting GUide
6-2
Doc Part Number, Version Number
Draft Level—Hitachi Confidential
Configure the terminal to use the following parameters:
❒
Data bits: 8
❒
Stop bit: 1
❒
Parity: none
❒
Flow control:none
Troubleshooting a Console Connection
Use the following procedure to troubleshoot the situation when text will not
display on the connected console:
display on the connected console:
1.
Verify you are using a null modem cable.
With a console cable, connect (2) PCs running a terminal application session
and verify if both can send and receive text.
and verify if both can send and receive text.
2.
Check the terminal settings on your PC to match that of the switch.
Default switch settings are: 9600, 8, 1, none, none
3.
Check that your terminal or terminal emulator is correctly configured as
VT100.
VT100.
4.
Restart your terminal session.
5.
Check if there is a telnet session to the switch. If so, the following message
appears:
appears:
telnetd: This system *IN USE* via telnet. You will then need to
disconnect the telnet session.
6.
Reset the switch if it is necessary.
Using a Telnet Session
The switch can be accessed from a remote location by using Telnet to make a TCP
connection. The Telnet command syntax depends on the type of terminal or TCP/
IP software you are using. Refer to your User Guide for Telnet instructions.
connection. The Telnet command syntax depends on the type of terminal or TCP/
IP software you are using. Refer to your User Guide for Telnet instructions.
Telnet requires that your workstation is connected to the network with a valid IP
address. In addition, you must know the IP address (or host name, if using a
Domain Name Server) of the device you wish to connect to.
address. In addition, you must know the IP address (or host name, if using a
Domain Name Server) of the device you wish to connect to.