Dell 8 Administrator's Manual

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53-1001760-01 30 March 2010 ® Access Gateway Administrator’s Guide Supporting Fabric OS v6.4.0 ...

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Copyright © 2007-2010 Brocade Communications Systems, Inc. All Rights Reserved. Brocade, the B-wing symbol, BigIron, DCX, Fabric OS, FastIron, IronPoint, IronShield, IronView, IronWare, JetCore, NetIron, SecureIron, ServerIron, StorageX, and TurboI...

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Access Gateway Administrator’s Guide iii 53-1001760-01 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 Admin...

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iv Access Gateway Administrator’s Guide 53-1001760-01 ...

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Access Gateway Administrator’s Guide v 53-1001760-01 Contents About This Document How this document is organized . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii Supported hardware and software . . . . . . . . . . . . . . . . . . . . ....

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vi Access Gateway Administrator’s Guide 53-1001760-01 N_Port configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Displaying N_Port configurations . . . . . . . . . . . . . . . . . . . . . . . .25 Unlocking N_...

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Access Gateway Administrator’s Guide vii 53-1001760-01 Persistent ALPA Policy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Enabling Persistent ALPA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Disabl...

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viii Access Gateway Administrator’s Guide 53-1001760-01 Fabric and Edge switch configuration . . . . . . . . . . . . . . . . . . . . . . . . 65 Verifying the switch mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65 Enabling NPIV on...

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Access Gateway Administrator’s Guide ix 53-1001760-01 Figures Figure 1 Switch function in Native mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Figure 2 Switch function in Access Gateway mode . . . . . . . ...

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x Access Gateway Administrator’s Guide 53-1001760-01 ...

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Access Gateway Administrator’s Guide xi 53-1001760-01 Tables Table 1 Fabric OS components supported on Access Gateway . . . . . . . . . . . . . . . . . . . . . 3 Table 2 Port configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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xii Access Gateway Administrator’s Guide 53-1001760-01 ...

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Access Gateway Administrator’s Guide xiii 553-1001760-01 About This Document •How this document is organized . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xiii •Supported hardware and software. . . . . . . . . . . . . . ...

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xiv Access Gateway Administrator’s Guide 553-1001760-01 All Fabric OS switches must be running v6.1.0 or later; all M-EOS switches must be running M-EOSc 9.1 or later, M-EOSn must be running 9.6.2 or later, and Cisco switches with SAN OS must be ...

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Access Gateway Administrator’s Guide xv 553-1001760-01 Document conventions This section describes text formatting conventions and important notices formats. Text formatting The narrative-text formatting conventions that are used in this document ...

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xvi Access Gateway Administrator’s Guide 553-1001760-01 ATTENTION An Attention statement indicates potential damage to hardware or data. CAUTION A Caution statement alerts you to situations that can be potentially hazardous to you or cause dam...

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Access Gateway Administrator’s Guide xvii 553-1001760-01 E_Port An ISL (Interswitch link) port. A switch port that connects switches together to form a fabric. Edge switch A fabric switch that connects host, storage, or other devices, such as Bro...

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xviii Access Gateway Administrator’s Guide 553-1001760-01 For information about the Fibre Channel industry, visit the Fibre Channel Industry Association website: http://www.fibrechannel.org Optional Brocade features For a list of optional Brocade ...

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Access Gateway Administrator’s Guide xix 553-1001760-01 3. World Wide Name (WWN) Use the licenseIdShow command to display the WWN of the chassis. If you cannot use the licenseIdShow command because the switch is inoperable, you can get the WWN fro...

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xx Access Gateway Administrator’s Guide 553-1001760-01 ...

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Access Gateway Administrator’s Guide 1 53-1001760-01 Chapter 1 Access Gateway Basic Concepts In this chapter •Brocade Access Gateway overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 •Fabric OS features in Access Ga...

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2 Access Gateway Administrator’s Guide 53-1001760-01 Brocade Access Gateway overview 1 FIGURE 1 Switch function in Native mode FIGURE 2 Switch function in Access Gateway mode ...

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Access Gateway Administrator’s Guide 3 53-1001760-01 Fabric OS features in Access Gateway mode 1 Fabric OS features in Access Gateway mode Table 1 lists Fabric OS components that are supported on a switch when AG mode is enabled. “No” indicate...

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4 Access Gateway Administrator’s Guide 53-1001760-01 Access Gateway port types 1 Access Gateway port types Access Gateway differs from a typical fabric switch because it is not a switch; instead, it is a mode that you enable on a switch using the ...

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Access Gateway Administrator’s Guide 5 53-1001760-01 Access Gateway hardware considerations 1 FIGURE 3 Port usage comparison Table 2 shows a comparison of port configurations with AG to a standard fabric switch. Access Gateway hardware consideratio...

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6 Access Gateway Administrator’s Guide 53-1001760-01 Access Gateway hardware considerations 1 ...

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Access Gateway Administrator’s Guide 7 53-1001760-01 Chapter 2 Configuring Ports in Access Gateway mode In this chapter •Enabling and disabling Access Gateway mode . . . . . . . . . . . . . . . . . . . . . . . . 7 •Access Gateway mapping . . ....

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8 Access Gateway Administrator’s Guide 53-1001760-01 Enabling and disabling Access Gateway mode 2 You can display the port mappings and status of the host connections to the fabric on Access Gateway. 7. Ent er th e ag --mapshow command to displa...

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Access Gateway Administrator’s Guide 9 53-1001760-01 Enabling and disabling Access Gateway mode 2 When you disable AG mode, The switch automatically reboots and comes back online using the fabric switch configuration; the AG parameters, such as po...

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10 Access Gateway Administrator’s Guide 53-1001760-01 Access Gateway mapping 2 Access Gateway mapping When operating in AG mode you must specify pre-provisioned routes that AG will use to direct traffic from the devices (hosts or targets) on its F...

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Access Gateway Administrator’s Guide 11 53-1001760-01 Access Gateway mapping 2 FIGURE 4 Example port-based mapping Table 4 provides a description of the port mapping in Figure 4. Considerations for initiator and target ports Following are the possi...

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12 Access Gateway Administrator’s Guide 53-1001760-01 Access Gateway mapping 2 • When configuring secondary port mapping for failover and failback situations, make sure that initiator and target F_Ports will not fail over or fail back to the sam...

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Access Gateway Administrator’s Guide 13 53-1001760-01 Access Gateway mapping 2 5100 40 0-31 32-39 0, 1, 2, 3 mapped to 32 4, 5, 6, 7 mapped to 33 8, 9, 10, 11 mapped to 34 12, 13, 14, 15 mapped to 35 16, 17, 18, 19 mapped to 36 20, 21, 22, 23 mappe...

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14 Access Gateway Administrator’s Guide 53-1001760-01 Access Gateway mapping 2 Adding F_Ports to an N_Port You can modify the default port mapping by adding F_Ports to an N_Port. Adding an F_Port to an N_Port routes that traffic to and from the fa...

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Access Gateway Administrator’s Guide 15 53-1001760-01 Access Gateway mapping 2 Removing F_Ports from N_Ports 1. Connect to the switch and log in using an account assigned to the admin role. 2. Remove any preferred secondary N_Port settings for the ...

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16 Access Gateway Administrator’s Guide 53-1001760-01 Access Gateway mapping 2 NOTE Port Grouping Policy is not supported when both Automatic Login Balancing and Device Load Balancing are enabled. Device-based mapping does not affect or replace...

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Access Gateway Administrator’s Guide 17 53-1001760-01 Access Gateway mapping 2 FIGURE 5 Example of device mapping to N_Port groups Figure 6 shows an example of device mapping to specific N_Ports. Note that you can map one or multiple WWNs to one N...

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18 Access Gateway Administrator’s Guide 53-1001760-01 Access Gateway mapping 2 FIGURE 6 Example device mapping to an N_Port Static versus dynamic mapping Device mapping can be classified as either “static” or “dynamic” as follows: • Devi...

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Access Gateway Administrator’s Guide 19 53-1001760-01 Access Gateway mapping 2 Use the following steps to map one or more devices to an N_Port group or remove device mapping from an N_Port group. 1. Connect to the switch and log in using an accou...

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20 Access Gateway Administrator’s Guide 53-1001760-01 Access Gateway mapping 2 Device mapping to N_Ports Use the following steps to add one or more devices to an N_Port to route all device traffic to and from the device through the specified N_Por...

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Access Gateway Administrator’s Guide 21 53-1001760-01 Access Gateway mapping 2 The following example disables device mapping for two WWNs. switch:admin> ag --wwnmappingdisable “10:00:00:06:2b:0f:71:0c; 10:00:00:05:1e:5e:2c:11” Enter the ag ...

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22 Access Gateway Administrator’s Guide 53-1001760-01 Access Gateway mapping 2 Pre-provisioning You can use Fabric OS commands, Web Tools, and Fabric Manager to map devices that do not yet exist. This allows applicable management programs to push ...

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Access Gateway Administrator’s Guide 23 53-1001760-01 Access Gateway mapping 2 1. Static device mapping to N_Port (if defined) 2. Device mapping to N_Port group (if defined) For more information, refer to “Port Grouping policy” on page 33. 3. A...

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24 Access Gateway Administrator’s Guide 53-1001760-01 N_Port configurations 2 N_Port configurations By default, on embedded switches, only the internal ports of Access Gateway are configured as F_Ports. All external ports are configured (locked) a...

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Access Gateway Administrator’s Guide 25 53-1001760-01 N_Port configurations 2 Displaying N_Port configurations 1. Connect to the switch and log in using an account assigned to the admin role. Enter the portcfgnport command. switch:admin> portcfg...

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26 Access Gateway Administrator’s Guide 53-1001760-01 N_Port configurations 2 ...

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Access Gateway Administrator’s Guide 27 53-1001760-01 Chapter 3 Managing Policies and Features in Access Gateway Mode In this chapter •Access Gateway policies overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 •Advan...

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28 Access Gateway Administrator’s Guide 53-1001760-01 Advanced Device Security policy 3 Access Gateway policy enforcement matrix The following table shows which combinations of policies can co-exist with each other. Advanced Device Security policy...

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Access Gateway Administrator’s Guide 29 53-1001760-01 Advanced Device Security policy 3 Enabling and disabling the Advanced Device Security policy By default, the ADS policy is disabled. When you manually disable the ADS policy, all of the allow l...

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30 Access Gateway Administrator’s Guide 53-1001760-01 Advanced Device Security policy 3 Setting the list of devices not allowed to log in 1. Connect to the switch and log in using an account assigned to the admin role. 2. Enter the ag --adsset comm...

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Access Gateway Administrator’s Guide 31 53-1001760-01 Automatic Port Configuration policy 3 Displaying the list of allowed devices on the switch 1. Connect to the switch and log in using an account assigned to the admin role. 2. Enter the ag --adss...

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32 Access Gateway Administrator’s Guide 53-1001760-01 Automatic Port Configuration policy 3 Enabling and disabling the APC policy Use the following steps to enable and disable Automatic Port Configuration policy. This policy is disabled by default...

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Access Gateway Administrator’s Guide 33 53-1001760-01 Port Grouping policy 3 • The APC policy applies to all ports on the switch. Enabling the APC policy is disruptive and erases all existing port-based mappings. Therefore, before enabling the A...

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34 Access Gateway Administrator’s Guide 53-1001760-01 Port Grouping policy 3 FIGURE 8 Port grouping behavior When a dual redundant fabric configuration is used, F_Ports connected to a switch in AG mode can access the same target devices from both ...

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Access Gateway Administrator’s Guide 35 53-1001760-01 Port Grouping policy 3 Deleting an N_Port from a port group Before deleting an N_Port, all F_Ports mapped to that N_Port should be remapped before that N_Port is deleted from a port group. 1. C...

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36 Access Gateway Administrator’s Guide 53-1001760-01 Port Grouping policy 3 Port Grouping policy modes You can enable and disable the following Port Grouping policy modes when you create port groups using the pgcreate command. Alternately, you ca...

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Access Gateway Administrator’s Guide 37 53-1001760-01 Port Grouping policy 3 Port Group 3 created successfully 3. Enter the ag --pgshow command to verify the port group was created. switch:admin> ag --pgshow PG_ID PG_Name PG_Mode N_Ports ...

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38 Access Gateway Administrator’s Guide 53-1001760-01 Port Grouping policy 3 ------------------------------------------------- automapbalance on N_Port Online Event: Disabled automapbalance on F_Port Offline Event: Enabled -------------------------...

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Access Gateway Administrator’s Guide 39 53-1001760-01 Port Grouping policy 3 Setting the current fabric name monitoring timeout value 1. Connect to the switch and log in using an account assigned to the admin role. 2. Enter the ag --pgfnmtov comman...

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40 Access Gateway Administrator’s Guide 53-1001760-01 Device Load Balancing Policy 3 Upgrade and downgrade considerations for the Port Grouping policy Downgrading to Fabric OS v6.3.0 or earlier is supported. Note the following considerations when ...

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Access Gateway Administrator’s Guide 41 53-1001760-01 Persistent ALPA Policy 3 2. Enter the ag --policydisable wwnloadbalance command to enable the Device Load Balancing policy. switch:admin> ag --policydisable wwnloadbalance The policy WWN loa...

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42 Access Gateway Administrator’s Guide 53-1001760-01 Persistent ALPA Policy 3 Enabling Persistent ALPA By default, Persistent ALPA is disabled. You can enable Persistent ALPA using the ag --persistentalpaenable command with the following syntax a...

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Access Gateway Administrator’s Guide 43 53-1001760-01 Persistent ALPA Policy 3 Displaying device data You can view the ALPA of the host related to any ports you delete from the database. 1. Connect to the switch and log in using an account assigne...

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44 Access Gateway Administrator’s Guide 53-1001760-01 Failover 3 Failover Access Gateway Failover ensures maximum uptime for the servers. When a port is configured as an N_Port, failover is enabled by default and is enforced during power-up. Fail...

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Access Gateway Administrator’s Guide 45 53-1001760-01 Failover 3 FIGURE 10 Example 1 and 2 Failover behavior Adding a preferred secondary N_Port (optional) F_Ports automatically fail over to any available N_Port. Alternatively, you can specify a pr...

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46 Access Gateway Administrator’s Guide 53-1001760-01 Failover 3 Deleting F_Ports from a preferred secondary N_Port 1. Connect to the switch and log in using an account assigned to the admin role. 2. Enter the ag --prefdel command with the "F_...

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Access Gateway Administrator’s Guide 47 53-1001760-01 Failover 3 Deleting a preferred secondary N-Port for device mapping (optional) Use the following steps to remove a secondary N_Port where devices will connect if their first or primary N_Port, ...

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48 Access Gateway Administrator’s Guide 53-1001760-01 Failback 3 3. Enter the ag --failoverdisable -pg pgid command to disable failover. switch:admin> ag --failoverdisable -pg 3 Failover policy is disabled for port group 3 Upgrade and downgrade ...

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Access Gateway Administrator’s Guide 49 53-1001760-01 Failback 3 FIGURE 11 Failback behavior Enabling and disabling Failback on an N_Port Use the following steps to enable or disable Failback on N_Ports. 1. Connect to the switch and log in using a...

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50 Access Gateway Administrator’s Guide 53-1001760-01 Trunking in Access Gateway mode 3 Enabling and disabling Failback for a port group Use the following steps to enable or disable Failback policy on all the N_Ports belonging to the same port gro...

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Access Gateway Administrator’s Guide 51 53-1001760-01 Trunking in Access Gateway mode 3 Configuring Trunking on the Edge switch Since AG Trunking configuration is mostly on the Edge switch, information in this section is applicable to the Edge swi...

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52 Access Gateway Administrator’s Guide 53-1001760-01 Trunking in Access Gateway mode 3 Configuration management for trunk areas The porttrunkarea command does not allow ports from different admin domains (ADs) and ports from different logical swi...

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Access Gateway Administrator’s Guide 53 53-1001760-01 Trunking in Access Gateway mode 3 Slot Port Type State Master TI DI ------------------------------------------- 10 13 -- -- -- 125 125 10 14 -- -- -- ...

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54 Access Gateway Administrator’s Guide 53-1001760-01 Trunking in Access Gateway mode 3 Disabling F_Port trunking Use the following steps to disable F_Port Trunking. 1. Connect to the switch and log in using an account assigned to the admin role. 2...

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Access Gateway Administrator’s Guide 55 53-1001760-01 Trunking in Access Gateway mode 3 Trunk area The port must be disabled before assigning a Trunk Area on the Edge switch to the port or removing a Trunk Area from a trunk group. You cannot assi...

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56 Access Gateway Administrator’s Guide 53-1001760-01 Trunking in Access Gateway mode 3 FC4-32 blade If an FC4-32 blade has the Trunk Area enabled on ports 16 - 31 and the blade is swapped with a FC8-48 blade, the Trunk Area ports will be persis...

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Access Gateway Administrator’s Guide 57 53-1001760-01 Trunking in Access Gateway mode 3 The following table describes the PWWN format for F_Port and N_Port trunk ports. Trunking considerations for Access Gateway module Consider the following for Tr...

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58 Access Gateway Administrator’s Guide 53-1001760-01 Adaptive Networking on Access Gateway 3 Adaptive Networking on Access Gateway Adaptive Networking (AN) ensures bandwidth for critical servers, virtual servers, or applications in addition to re...

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Access Gateway Administrator’s Guide 59 53-1001760-01 Adaptive Networking on Access Gateway 3 FIGURE 12 Starting point for QoS Upgrade and downgrade considerations with Adaptive Networking in AG mode enabled Downgrading to Fabric OS v6.3.0 is suppo...

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60 Access Gateway Administrator’s Guide 53-1001760-01 Per Port NPIV login limit 3 Per Port NPIV login limit This feature allows you to set a specific maximum NPIV login limit on individual ports. This feature works in both Native Fabric Switch and...

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Access Gateway Administrator’s Guide 61 53-1001760-01 Considerations for the Brocade 8000 3 Policy and feature support The following AG policies and features are not supported on the Brocade 8000. • Access Gateway Cascading NOTE This is not sup...

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62 Access Gateway Administrator’s Guide 53-1001760-01 Considerations for the Brocade 8000 3 • The following commands have restricted usage, mostly because the Brocade 8000 contains only eight Fibre Channel ports and does not support the Automati...

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Access Gateway Administrator’s Guide 63 53-1001760-01 Chapter 4 SAN Configuration with Access Gateway In this chapter •Connectivity of multiple devices overview . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 •Direct target attachment...

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64 Access Gateway Administrator’s Guide 53-1001760-01 Target aggregation 4 • Redundant configurations should be maintained so that when hosts and targets fail over or fail back, they should not get mapped to a single N_Port. • Hosts and target...

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Access Gateway Administrator’s Guide 65 53-1001760-01 Fabric and Edge switch configuration 4 • AG trunking between the Edge and Core AG switches is not supported. Trunking between the Core AG switch and the fabric is supported. • It is recomme...

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66 Access Gateway Administrator’s Guide 53-1001760-01 Fabric and Edge switch configuration 4 switchType: 76.6 switchState: Online switchMode: Native switchRole: Subordinate switchDomain: 13 switchId: fffc01 switchWwn: 10...

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Access Gateway Administrator’s Guide 67 53-1001760-01 Connectivity to Cisco Fabrics 4 Connectivity to Cisco Fabrics When connecting a switch in Access Gateway mode to a Cisco fabric Fabrics you only need to make sure NPIV is enabled on the connect...

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68 Access Gateway Administrator’s Guide 53-1001760-01 Rejoining Fabric OS switches to a fabric 4 The switch automatically joins the fabric. ...

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Access Gateway Administrator’s Guide 69 53-1001760-01 Appendix A Troubleshooting This appendix provides troubleshooting instructions. TABLE 10 Troubleshooting Problem Cause Solution Switch is not in Access Gateway mode Switch is in Native switch ...

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70 Access Gateway Administrator’s Guide 53-1001760-01 Troubleshooting A NOTE If a Fabric OS switch is in AG mode and is also set to McDATA Fabric mode, when that switch is connected to an M-EOS switch, the Fabric OS switch does not display in th...

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Access Gateway Administrator’s Guide 71 53-1001760-01 Index A Access Gateway cascading , 64 comparison to standard switches , 4 compatible fabrics , 1 connecting devices , 63 connecting two AGs , 64 description , 1 displaying information , 66 featu...

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72 Access Gateway Administrator’s Guide 53-1001760-01 commands ag --addwwnfailovermapping , 46 ag --addwwnpgmapping , 19 ag --delwwnfailovermapping , 47 ag --delwwnpgmapping , 19 ag --failbackEnable , 49, 50 ag --failbackShow , 49, 70 ag --failover...

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Access Gateway Administrator’s Guide 73 53-1001760-01 F F_Port adding external port on embedded switch , 24 description , 4 mapping, example , 11 maximum number mapped to N_Port , 24 settings, Edge switch , 65 shared area ports , 52 trunking setup ...

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74 Access Gateway Administrator’s Guide 53-1001760-01 N_Ports unlocking , 25 native switchMode , 66 non disruptive , 55 NPIV Edge switch , 65 enabling on Cisco switch , 67 enabling on M-EOS switch , 66 login limit , 60 support , 63 O optional featu...

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Access Gateway Administrator’s Guide 75 53-1001760-01 S settings ACL policies , 65 FLOGI , 65 inband queries , 65 management server platform , 65 zone, no access , 67 static vs. dynamic mapping , 18 supported hardware and software , xiii switch mod...

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76 Access Gateway Administrator’s Guide 53-1001760-01 ...