Dell PowerConnect Brocade 300 Fabric OS Administrator's Guide v7.1.0 - Page 440
Switch members, Admin Domains and switch WWNs
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17 Administrative Domains overview If a device is a member of an Admin Domain, the switch port to which the device is connected becomes an indirect member of that Admin Domain and the domain,index is removed from the AD0 implicit membership list. NOTE If the switch domain ID changes, the domain,index members are invalid (they are not automatically changed). You must then reconfigure the Admin Domain with the current domain,index members. Switch members Switch members are defined by the switch WWN or domain ID, and have the following properties: • A switch member grants administrative control to the switch. • A switch member grants port control for all ports in that switch. • A switch member allows switch administrative operations such as disabling and enabling a switch, rebooting, and firmware downloads. • A switch member does not provide zoning rights for the switch ports or devices. To allow devices to be zoned within Admin Domains, you must specify the port members using domain,index or device WWN members. E_Ports (including VE_Ports, EX_Ports, and VEX_Ports) are implicitly shared across all Admin Domains. An administrator can perform port control operations only if the domain,index of the E_Port is part of the Admin Domain. NOTE Only the WWN of the switch is saved in the Admin Domain. If you change the domain ID of the switch, the Admin Domain ownership of the switch is not changed. Admin Domains and switch WWNs Admin Domains are treated as fabrics. Because switches cannot belong to more than one fabric, switch WWNs are converted so that they appear as unique entities in different Admin Domains (fabrics). This WWN conversion is done only in the AD1 through AD254 context. AD0 and AD255 use unconverted switch WWNs. The switch WWN has the following format: 10:00:nn:nn:nn:nn:nn:nn In an Admin Domain context, the switch WWN is converted from NAA=1 to NAA=5 format, with the Admin Domain number added, using the following syntax: 5n:nn:nn:nn:nn:nn:n9:xx In the syntax, xx is the Admin Domain number. For example, the following switch WWN is in NAA=1 format: 10:00:00:60:69:e4:24:e0 The following switch WWN is the converted WWN for the previous example in AD1: 50:06:06:9e:42:4e:09:01 440 Fabric OS Administrator's Guide 53-1002745-02
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