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4
Set the service terminal and the other computer to 19200 baud, 8 data bits, no parity, one stop, Xon/
Xoff (or Hardware) flow control.
5
Enter test lines in the service terminal and the other computer.
6
Confirm that they are displayed on each other.
If this fails, replace the RS-232 cable.
If this succeeds, remove the cable from the other computer
Proceed to
Check Connection with Boot
Check Connection with Boot Messages
1
Reconnect the terminal to the SNC with the RS-232 cable.
2
Stop all I/O to the SNC.
3
Shut down the SNC and keep the power off for 5 seconds.
4
Turn the SNC on.
If boot messages fail to appear on the service terminal, then replace the SNC.
Go to
Before Removing or Replacing the SNC
Proceed through
Replacing the SNC
Scalar Firewall Manager Settings MAP
Perform the procedures in the sections below if SFM devices are unavailable.
Check Scalar Firewall Manager Access Settings
1
Connect the service terminal to the service port.
2
Press Enter on the service terminal.
If the prompt is not displayed, go to
3
Enter the sfmShow -1 command from the service terminal.
4
If SFM State: Inactive is displayed, Scalar Firewall Manager® is not controlling access between the
host and target devices. Proceed to
If SFM State: Active is displayed, Scalar Firewall Manager is controlling access between the host and
the target devices. Proceed to
5
Enter the sfmFeatureEnable command from the service terminal.
If SFM devices are available, exit this MAP.
If SFM devices are not available, proceed to
6
Enter the licenseShow command from the service terminal.
License "s2zhq-7xdhd": Valid
Features:
SFM
Value = 2 = 0 x 2
7
If the output from the licenseShow command shows that SFM is Valid, as in the example, proceed to
Step
8.
SNC 4000 User's Guide
Messages.
on page 28.
on page 28.
Service Port MAP
Step
5.
Step
8.
Step
6.
on page 60.
61
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