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Configuring ex_ports on an icl – Brocade Fabric OS Administrators Guide (Supporting Fabric OS v7.3.0) User Manual

Page 551

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5300"

EX_Port FID Neighbor Switch Info (WWN, enet IP, name)

------------------------------------------------------------------------

4 95 10:00:00:05:1e:37:00:45 10.32.156.31 "Brocade 5300"

5 95 10:00:00:05:1e:37:00:45 10.32.156.31 "Brocade 5300"

6 95 10:00:00:05:1e:37:00:45 10.32.156.31 "Brocade 5300"

12.Enter the iflshow command to display the FC router details and ensure the fabric is functioning

correctly.

switch:FID128:root> iflshow

E-Port EX-Port FCR-WWN FCR-FID FCR-Name Speed

BW

--------------------------------------------------------------------------------

1 : 350 --> 12 10:00:08:00:88:04:93:94 39 fcr_sw 4G 8G

TRUNK

Configuring EX_Ports on an ICL

The following restrictions apply when configuring EX_Ports on an ICL:

• Both the active and standby CP must be running Fabric OS 7.2.0 or later.
• EX_Ports on ICLs is supported only on the Brocade DCX 8510-4 and DCX 8510-8.
• EX-Port on ICL is supported only in DCX 8510-8 and DCX 8510-4 when all the port blades in the

chassis belong to one of these blade types: FC16-32, FC16-48, FC16-64, FC8-32E, FC8-48E).

NOTE
Device discovery will not occur properly with ICL EX-Port connected edge fabrics if the FC Router
has unsupported blades that are not mentioned in the above restriction.

• Switches must have Virtual Fabrics enabled.
• EX_Ports on ICLs are allowed only on the base switch. All user ports must be in the base switch.
• You must be in Brocade native mode.
• You cannot configure a VEX_Port on an ICL
• The ICLs must be in a symmetric topology. For more information on topologies, refer to the Inter-

Chassis Links chapter.

• Bladeless configuration (where the chassis has core blades but no application blades) is not

supported.

To configure EX_Ports on an ICL, perform the following steps:

1. Configure an 8-bit zero-based Dynamic Area mode or a 10-bit Dynamic Area mode on the FC router

to bring up ICL EX_Ports.

Configure...

Enable a 256 Area Limit

(0 = No,

1 = Zero Based Area Assignment,

2 = Port Based Area Assignment): (0..2) [0]

The following options are available:

0 : 10-bit Dynamic Area Mode. ICL EX_Ports, F_Ports, and regular EX_Ports have 8-bit areas.
1 : 8-bit Dynamic Area Mode. ICL_EX ports have 8-bit areas.
2 : Not permitted if ICL ports are present in the logical switch.

2. On the FC router, disable all QSFP ports by issuing the portDisable command.

switch:admin> portdisable 6/20-23

You can verify that all ports have been disabled by issuing the portShow command for the ports.

3. Configure EX_Ports on the ICL by issuing the portCfgEXPort command. If you configure EX_Port on

one of the QSFP ports, the configuration is automatically propagated to the other 3 QSFP ports.

Configuring EX_Ports on an ICL

Fabric OS Administrators Guide

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