System information

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Rel. 7.0 and 8.0 Red Book for AIX

8. Enter the following command to remove any locks on the tt:

# rm /etc/locks/LCK_ttyx (where x is the port number)

9. Enter the following command to kill the processes listed as a result of step 6. You can

concatenate multiple PIDs on the same command line.

# kill x y z (where x y z are the PIDs of the processes to kill)

The system indicates that the process has been terminated.

10. Type smit to start the smit program, and select Devices > TTY > Change/Show

Characteristics of a TTY. Use the Arrow keys to highlight the TTY with which you are

working and press Enter.

The system displays the Change/Show Characteristics of a TTY screen for the TTY you

selected, as shown in Figure 65.

Figure 65: Change/Show Characteristics of a TTY Screen

11. On the Change/Show Characteristics of a TTY screen, use the Arrow keys to navigate

through the screen and to select and edit the following items:

Item Description

Enable LOGIN

Use the Tab key to select (or type in) Disable to disable

BAUD rate

Enter 19200 for the baud rate.

PARITY

Enter none to set the TTY to No Parity.

BITS per character Enter 8 for 8 bits.

Number of STOP BITS Enter 1 for 1 stop bit.

FLOW CONTROL to be used Enter xon for XON/XOFF flow control.

Force Carrier

Use the Tab key to select (or type in) Enable to enable

forced carrier.

Receive Event Delay Time

If using a RAN port, type 300 to increase the delay time.

12. Hold down Esc while pressing 0 to exit smit.

13. From the Unix prompt (#), issue the following commands to initialize the port (where x is

the port number):

# chmod 666 /dev/ttyx

# chown root /dev/ttyx

# chgrp System /dev/ttyx

14. Issue the following commands so the system recognizes the fax modem (where port is the

serial port the modem is on (that is, /dev/ttyx where x is the port number), and comment

is the ten-digit telephone number to which the modem is connected—if known):

# vfxadmin device –d –a -v port -n “comment” modem1

# vfxadmin class –d -a modem1 fax1