Advanced POWER Virtualization on IBM System p5 - Previous ...

Select the configured network adapter that attaches to the external network you
use for your ssh command and click Details. Choose the Firewall tab on the LAN
Adapter Details window shown in Figure 6-30.
Figure 6-30 Firewall Settings window
Check if the Secure Shell application is added to the Allowed Host section on the
second half of the window. If it is not added, select the Secure Shell from the
Available Applications section above and press the Allow Incoming or Allow
Incoming by IP Address button, if you want to limit the access to a specified IP
address or address range.
Some changes to the Ethernet address configuration of the HMC will require a
reboot of the HMC.
When the ssh connection is working without querying for a password, but PLM
fails to start with the following error message, then you missed the key exchange
step for the HMC name defined in your profile:
1498-057 Failed to execute ssh command for hscroot@192.168.255.69.
Verify the path, permissions, and user authorization for this command.
The version number 1 for is not valid.
Chapter 6. Partition Load Manager 421