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Fabric OS Administrator’s Guide
61
53-1002446-01
Configuring FLOGI-time handling of duplicate PWWN
3
Setting 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.
F-Port login parameters (yes, y, no, n): [no]
y
5. Enter 1 at the Enforce FLOGI/FDISC login prompt to select the optional behavior for handling
duplicate PWWNs.
Enforce FLOGI/FDISC login: (0..1) [0]
1
Enter 0 at the Enforce FLOGI/FDISC login prompt to select the default behavior.
6. Respond to the remaining prompts, or press Ctrl-D to accept the other settings and exit.
7. Enter the switchEnable command to re-enable the switch.
With either setting, detection of duplicate PWWNs results in a RASLog. Ports that are restricted
become persistently disabled, marked with the reason "Duplicate Port WWN detected".
TABLE 9
Duplicate PWWN behavior: Second login overrides existing login
Input port Duplicate found on
same F_Port
Duplicate found on different
F_Port
Duplicate found on
same NPIV port
Duplicate found on
different NPIV port
FLOGI
received
1
Implicit logout.
2
Send FLOGI ACC.
1
Logout different F-port.
2
Persistently disable
different F-port.
3
RASLog Duplicate
Found.
4
FLOGI ACC to Input port.
N/A
1
Logout duplicate on
different NPIV port.
2
RASLog Duplicate
Found.
3
FLOGI ACC to input
port.
FDISC
received
N/A
1
Logout different F-port
2
Persistently disable
different F-port.
3
RASLog Duplicate
Found.
4
FDISC ACC to Input port.
Send FDISC ACC
with previously
assigned PID
1
Logout duplicate on
different NPIV port.
2
RASLog Duplicate
Found.
3
FDISC ACC to input
port.
Summary of Contents for Fabric OS v7.0.1
Page 1: ...53 1002446 01 15 December 2011 Fabric OS Administrator s Guide Supporting Fabric OS v7 0 1 ...
Page 22: ...xxii Fabric OS Administrator s Guide 53 1002446 01 ...
Page 26: ...xxvi Fabric OS Administrator s Guide 53 1002446 01 ...
Page 30: ...xxx Fabric OS Administrator s Guide 53 1002446 01 ...
Page 38: ...xl Fabric OS Administrator s Guide 53 1002446 01 ...
Page 40: ...2 Fabric OS Administrator s Guide 53 1002446 01 ...
Page 214: ...176 Fabric OS Administrator s Guide 53 1002446 01 Management interface security 7 ...
Page 228: ...190 Fabric OS Administrator s Guide 53 1002446 01 Brocade configuration form 8 ...
Page 248: ...210 Fabric OS Administrator s Guide 53 1002446 01 Validating a firmware download 9 ...
Page 334: ...296 Fabric OS Administrator s Guide 53 1002446 01 Setting up TI over FCR sample procedure 12 ...
Page 360: ...322 Fabric OS Administrator s Guide 53 1002446 01 Encryption and compression example 14 ...
Page 404: ...366 Fabric OS Administrator s Guide 53 1002446 01 ...
Page 430: ...392 Fabric OS Administrator s Guide 53 1002446 01 Ports on Demand 18 ...
Page 502: ...464 Fabric OS Administrator s Guide 53 1002446 01 Buffer credit recovery 23 ...
Page 572: ...534 Fabric OS Administrator s Guide 53 1002446 01 Hexadecimal overview D ...
Page 584: ...546 Fabric OS Administrator s Guide 53 1002446 01 ...