Setting The Behavior For Handling Duplicate Pwwns; Table 9 Duplicate Pwwn Behavior: Second Login Overrides First Login; Table 10 Duplicate Pwwn Behavior: Port Type Determines Which Login Takes Precedence - HP StoreFabric SN6500B Administrator's Manual

3
Duplicate PWWN handling during device login
TABLE 9
Input port
FLOGI received New login forces an explicit logout of original
FDISC received New FDISC forces an explicit logout of original
Setting 2, Mixed precedence
When setting 2 is selected, the precedence depends on the port type of the first login.
•
•
TABLE 10
Input port
FLOGI received New login forces an explicit logout of original
FDISC received New FDISC forces an explicit logout of original

Setting the behavior for handling duplicate PWWNs

Use the following procedure to set the behavior for handling duplicate PWWNs:
1. Connect to the switch and log in using an account with admin permissions.
2. Enter the switchDisable command to disable the switch.
3. Enter the configure command.
4. Enter y after the F_Port login parameters prompt.
5. Enter one of the following options at the Enforce FLOGI/FDISC login prompt to select the
6. Respond to the remaining prompts, or press Ctrl-D to accept the other settings and exit.
7.
With any of these settings, detection of duplicate PWWNs results in a RASLog. Ports that are
restricted become persistently disabled, marked with the reason "Duplicate Port WWN detected".
110
Duplicate PWWN behavior: Second login overrides first login
First port login is F_Port
login on the previous F_Port.
The previous F_Port is persistently disabled.
login on the previous F_Port.
The previous F_Port is persistenly disabled.
If the previous port is an F_Port, the first login takes precedence.
If the previous port is an NPIV port, the second login overrides the first login.
Duplicate PWWN behavior: Port type determines which login takes precedence
First port login is NPIV port
FDISC on the previous NPIV port.
FDISC on the previous NPIV port.
F-Port login parameters (yes, y, no, n): [no] y
behavior for handling duplicate PWWNs.
•
Enter 0 to have the first login take precedence over the second login (default).
•
Enter 1 to have the second login override the first login.
•
Enter 2 to have the port type determine the behavior.
If a duplicate login is received on an F_Port, the duplicate login is rejected and the old
login is preserved; if a duplicate login is received on an NPIV port the newer login is
accepted.
Enforce FLOGI/FDISC login: (0..2) [0] 1
Enter the switchEnable command to re-enable the switch.
First port login is NPIV port
New login forces an explicit logout of original
FDISC on the previous NPIV port.
New FDISC forces an explicit logout of original
FDISC on the previous NPIV port.
First port login is F_Port
New login is rejected and the new port is
persistently disabled.
New FDISC is rejected.
Fabric OS Administrator's Guide
53-1002745-02