Cisco MDS 9000 Series Command Reference

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Cisco MDS 9000 Family Command Reference
OL-8413-07, Cisco MDS SAN-OS Release 3.x
Chapter 8 F Commands
fcns reject-duplicate-pwwn vsan
fcns reject-duplicate-pwwn vsan
To reject duplicate Fibre Channel name server (FCNS) proxies on a VSAN, use the fcns
reject-duplicate-pwwn vsan command in configuration mode.
fcns reject-duplicate-pwwn vsan vsan-id
no fcns reject-duplicate-pwwn vsan vsan-id
Syntax Description
Defaults Disabled.
Command Modes Configuration mode.
Command History
Usage Guidelines None.
Examples The following example rejects duplicate FCNS pWWNs for VSAN 2.
switch# config terminal
switch(config)# fcns reject-duplicate-pwwn vsan 2
Related Commands
vsan-id Specifies a VSAN ID. The range is 1 to 4093.
Release Modification
2.0(x) This command was introduced.
Command Description
show fcns Displays the name server database and statistical information for a specified
VSAN or for all VSANs.

Cisco MDS 9000 Series Specifications

General

Category	Switch
Operating System	Cisco NX-OS
Ports	Varies by model
Protocols	Fibre Channel (FC), Fibre Channel over IP (FCIP), iSCSI
Redundancy	Redundant supervisors, power supplies, and fans
Management	Cisco Data Center Network Manager (DCNM), CLI, SNMP
Virtualization Support	VSANs (Virtual SANs)
Security Features	Fibre Channel Security Protocol (FC-SP)
Hot Swappable Components	power supplies, fans
Power Supply Options	AC and DC options available