Brocade Communications Systems AM866A - StorageWorks 8/8 Base SAN Switch Manuale di servizio

53-1001345-01

28 July 2009

Access Gateway

Administrator’s Guide

Supporting Fabric OS 6.3.0

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SecureIron, ServerIron, StorageX, and TurboIron are registered trademarks, and DCFM, Extraordinary Networks, and SAN Health

are trademarks of Brocade Communications Systems, Inc., in the United States and/or in other countries. All other brands,

products, or service names are or may be trademarks or service marks of, and are used to identify, products or services of their

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Brocade Communications Systems, Incorporated

Corporate and Latin American Headquarters

Brocade Communications Systems, Inc.

1745 Technology Drive

San Jose, CA 95110

Tel: 1-408-333-8000

Fax: 1-408-333-8101

E-mail: info@brocade.com

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Brocade Communications Systems China HK, Ltd.

No. 1 Guanghua Road

Chao Yang District

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Beijing 100020, China

Tel: +8610 6588 8888

Fax: +8610 6588 9999

E-mail: [email protected]

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Brocade Communications Switzerland Sàrl

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Tour B - 4ème étage

29, Route de l'Aéroport

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CH-1215 Genève 15

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Tel: +41 22 799 5640

Fax: +41 22 799 5641

E-mail: emea-inf[email protected]

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Brocade Communications Systems Co., Ltd. (Shenzhen WFOE)

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Fax: +8620 3891 2111

E-mail: [email protected]

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Document History

The following table lists all versions of the Access Gateway Administrator’s Guide.

Document Title Publication Number Summary of Changes Publication Date

Access Gateway Administrator’s Guide 53-1000430-01 First version January 2007

Access Gateway Administrator’s Guide 53-1000633-01 Added support for the 200E June 2007

Access Gateway Administrator’s Guide 53-1000605-01 Added support for new policies

and changes to N_Port

mappings.

October 2007

Access Gateway Administrator’s Guide 53-1000605-02 Added support for new

platforms:

300 and the 4424.

Added support for new features:

- Masterless Trunking

- Direct Target Connectivity

- Advance Device Security policy

- 16- bit routing

March 2008

Access Gateway Administrator’s Guide 53-1000605-03 Added support for:

- Cascading Access Gateway.

July 2008

Access Gateway Administrator’s Guide 53-1000605-04 Updated to fix the table of

contents

July 2008

Access Gateway Administrator’s Guide 53-1001189-01 Updated for Fabric OS 6.2.0 November 2008

Access Gateway Administrator’s Guide 53-1001345-01 Updated for Fabric OS 6.3.0 July 2009

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Contents

About This Document

How this document is organized . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii

Supported hardware and software . . . . . . . . . . . . . . . . . . . . . . . . . . xiii

What’s new in this document. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiv

Document conventions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv

Text formatting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xv

Command syntax conventions . . . . . . . . . . . . . . . . . . . . . . . . . . xv

Notes, cautions, and warnings . . . . . . . . . . . . . . . . . . . . . . . . . . xv

Notice to the reader . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi

Key terms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi

Additional information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xvii

Brocade resources. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii

Other industry resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii

Optional Brocade features . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii

Getting technical help. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii

Document feedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xix

Chapter 1 Access Gateway Basic Concepts

In this chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Brocade Access Gateway overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Comparing Native Fabric and Access Gateway modes . . . . . . . . 1

Fabric OS features in Access Gateway mode . . . . . . . . . . . . . . . . . . . 3

Access Gateway port types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Comparison of Access Gateway ports to standard switch ports. 4

Access Gateway limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Chapter 2 Configuring Ports in Access Gateway mode

In this chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Enabling and disabling Access Gateway mode . . . . . . . . . . . . . . . . . . 7

Port state description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Access Gateway mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Default port mapping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Adding F_Ports to an N_Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Removing F_Ports from N_Ports. . . . . . . . . . . . . . . . . . . . . . . . . 14

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N_Port configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15

Displaying N_Port configurations . . . . . . . . . . . . . . . . . . . . . . . . 16

Unlocking N_Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Chapter 3 Managing Policies and Features in Access Gateway Mode

In this chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Access Gateway policies overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Displaying current policies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

Access Gateway policy enforcement matrix . . . . . . . . . . . . . . . .18

Advanced Device Security policy . . . . . . . . . . . . . . . . . . . . . . . . . . . .18

How the ADS policy works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Enabling and disabling the Advanced Device Security policy . . 19

Setting the list of devices allowed to log in . . . . . . . . . . . . . . . . 19

Setting the list of devices not allowed to log in . . . . . . . . . . . . .20

Removing devices from the list of allowed devices . . . . . . . . . 20

Adding new devices to the list of allowed devices . . . . . . . . . . . 20

Displaying the list of allowed devices on the switch . . . . . . . . . 21

ADS policy considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Upgrade and downgrade considerations for the ADS policy. . . 21

Automatic Port Configuration policy. . . . . . . . . . . . . . . . . . . . . . . . . . 21

How the APC policy works . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22

Enabling and disabling the APC policy . . . . . . . . . . . . . . . . . . . . 22

Automatic Port Configuration policy considerations . . . . . . . . . 23

Upgrade and downgrade considerations for the APC policy . . .23

Port Grouping policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

How port groups work . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23

Adding an N_Port to a port group . . . . . . . . . . . . . . . . . . . . . . . . 24

Deleting an N_Port from a port group . . . . . . . . . . . . . . . . . . . . 25

Removing a port group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25

Renaming a port group . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Disabling the Port Grouping policy . . . . . . . . . . . . . . . . . . . . . . .25

Port Grouping policy modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Creating a port group and enabling login balancing mode. . . .26

Rebalancing F_Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Enabling Managed Fabric Name Monitoring mode . . . . . . . . . .28

Disabling Managed Fabric Name Monitoring mode . . . . . . . . .28

Displaying the current fabric name monitoring timeout value .28

Setting the current fabric name monitoring timeout value. . . . 28

Port Grouping policy considerations. . . . . . . . . . . . . . . . . . . . . . 28

Upgrade and downgrade considerations for the

Port Grouping policy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29

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Persistent ALPA Policy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Enabling Persistent ALPA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Disabling Persistent ALPA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Persistent ALPA device data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Removing device data from the database . . . . . . . . . . . . . . . . .30

Displaying device data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Clearing ALPA values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

Persistent ALPA policy considerations . . . . . . . . . . . . . . . . . . . . 31

Upgrade and downgrade considerations for Persistent ALPA. . 31

Failover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32

Failover configurations in Access Gateway . . . . . . . . . . . . . . . .32

Enabling and disabling Failover on a N_Port . . . . . . . . . . . . . . .33

Enabling and disabling Failover for a port group . . . . . . . . . . . .34

Upgrade and downgrade considerations for Failover . . . . . . . .34

Adding a preferred secondary N_Port . . . . . . . . . . . . . . . . . . . . 34

Deleting F_Ports from a preferred secondary N_Port . . . . . . . .34

Failback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35

Failback configurations in Access Gateway . . . . . . . . . . . . . . . .35

Enabling and disabling Failback on an N_Port . . . . . . . . . . . . . 36

Enabling and disabling Failback for a port group . . . . . . . . . . . 37

Upgrade and downgrade considerations for Failback. . . . . . . . 37

Trunking in Access Gateway mode. . . . . . . . . . . . . . . . . . . . . . . . . . . 37

How Trunking works. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

Trunking on the Edge switch in Access Gateway mode. . . . . . .38

Configuration management for trunk areas . . . . . . . . . . . . . . .39

Enabling Access Gateway trunking . . . . . . . . . . . . . . . . . . . . . . . 40

Disabling F_Port trunking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42

F_Port Trunking monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42

Trunking considerations for the Edge switch . . . . . . . . . . . . . . .42

Trunking considerations for Access Gateway mode . . . . . . . . . 46

Upgrade and downgrade considerations for Trunking in Access

Gateway mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Adaptive Networking on Access Gateway . . . . . . . . . . . . . . . . . . . . .46

Upgrade and downgrade considerations with

Adaptive Networking in AG mode enabled . . . . . . . . . . . . . . . . . 47

Adaptive Networking on Access Gateway considerations . . . . . 47

Chapter 4 SAN Configuration with Access Gateway

In this chapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Connectivity of multiple devices overview. . . . . . . . . . . . . . . . . . . . .49

Access Gateway cascading. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49

Fabric and Edge switch configuration . . . . . . . . . . . . . . . . . . . . . . . . 50

Verifying the switch mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Enabling NPIV on M-EOS switches . . . . . . . . . . . . . . . . . . . . . . .52

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Connectivity to Cisco Fabrics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Enabling NPIV on a Cisco switch. . . . . . . . . . . . . . . . . . . . . . . . .53

Workaround for certain 4 Gbps QLogic-based devices . . . . . . .53

Editing Company ID List if no FC target devices on switch . . . .53

Adding or deleting an OUI from the Company ID List . . . . . . . . 54

Enabling Flat FCID mode if no FC target devices on switch . . .54

Editing Company ID list if target devices on switch . . . . . . . . . . 55

Rejoining Fabric OS switches to a fabric . . . . . . . . . . . . . . . . . . . . . . 55

Reverting to a previous configuration. . . . . . . . . . . . . . . . . . . . .56

Appendix A Troubleshooting

Index

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Figures

Figure 1 Switch function in Native mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Figure 2 Switch function in Access Gateway mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Figure 3 Port usage comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Figure 4 Example F_Port-to-N_Port mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Figure 5 Example of adding an external F_Port (F9) on an embedded switch . . . . . . . . . 15

Figure 6 Port grouping behavior. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 7 Port group 1 (pg1) setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Figure 8 Example 1 and 2 Failover behavior. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Figure 9 Failback behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Figure 10 Starting point for QoS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

Figure 11 Access Gateway cascading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

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