HP UX Auto Port Aggregation (APA) Software Using SAM to Configure a Manual Mode Link Aggregate

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16.Fill in the desired IP address and subnet mask to be used for the link aggregate. Then click OK. A window like that in Figure 3-18will appear.

Figure 3-18 Link Aggregate with Configured IP Address

Perform one of the following:

If the link aggregate has a status of UP

the configuration is complete. Exit SAM. Verify that the proper ports are configured in the proper link aggregation with the lanadmin -x-v 900 command.

If the link aggregate is DOWN

If the switch has not been configured, then exit SAM and configure the switch. The APA configuration will have been permanently saved and can be modified later if needed. If the switch has been configured, verify the switch and HP APA configuration and make the required changes to bring them into agreement. If the link aggregate still does not form correctly, see Chapter 6 (page 67).

SAM permanently saves the HP APA configuration values in the /etc/rc.config.d/

hp_apaconf and /etc/rc.config.d/hp_apaportconf files, which maintains the values across reboots.

Using SAM to Configure a MANUAL Mode Link Aggregate

When configuring a manual link aggregate using SAM, you first configure the port's modes and characteristics, then configure the link aggregate characteristics.

1.Log in as superuser.

2.Enter sam at the HP-UX system prompt.

3.Double-clickNetworking and Communications, and then Auto Port Aggregation. A window like the one in Figure 3-19appears. The Networking and Communications screen List pull-down menu (Figure 3-19) displays either of the following:

Link Aggregates supported by HP APA. This is the list of all available link aggregates in the system.

Network Physical Ports that Support HP APA. This is the list of all physical ports in the system that support HP APA.

Configuring a Link Aggregate

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Contents HP Auto Port Aggregation Administrators Guide Page Table of Contents 113 105129 119127 Vlan over a Failover Group List of FiguresVlan over a Link Aggregate List of Tables List of Examples Intended Audience About This DocumentNew and Changed Information in This Edition Document OrganizationRelated Information Typographic ConventionsHP Encourages Your Comments Publishing HistoryPage Link Aggregate IntroductionConceptual Overview Load Balancing Proactive Failover Failover GroupVlan Support TCP Segmentation OffloadHP System Administration Manager Interoperability with HP ServiceguardAdministrative Methods Manually Editing Configuration Files Lanadmin CommandHardware Requirements Installing the APA SoftwareInstallation Requirements Verifying the Installation Installing the SoftwareOperating System Requirements Software RequirementsIf nothing is displayed, rebuild the kernel Removing the SoftwareOutput similar to the following displays Page Enterprise Intranet Client/Server Environment Configuring APAHP APA Configuration Examples Configuring APA Internet or Large Enterprise Environments Using RoutersSample Router and Server Configuration No Switch Server-to-Server Back-to-Back Sample Router and Server Configuration SwitchHot Standby for High Availability This configuration has the following characteristicsSample Hot Standby Configuration for High Availability Server-to-Server with Switch Not RecommendedHP APA 2-4 Port Link Aggregation Switch Sample Failover Group Lanmonitor Configuration Failover Group Using Link AggregatesSample Failover Group Using Link Aggregates Configuration Preparing for ConfigurationAggregate Instance Number HP APA Configuration WorksheetFailover Policy ModeInstance Number HW PathPriority Link Aggregate Advanced ParametersCost Load Distribution AlgorithmFailover Group Advanced Parameters Configuring an Fecauto Mode Link Aggregate Configuring a Link AggregateRapid ARP Interval Rapid ARP Count10 Displaying Link Aggregates 12 Link Aggregate Advanced Options Click Advanced Options to display window similar to FigureThis window, make the necessary changes and click OK 14 Modify Network Physical Port Attributes16 Status of Configured Link Aggregate is UP 18 Link Aggregate with Configured IP Address Using SAM to Configure a Manual Mode Link Aggregate19 Link Aggregates Supporting HP APA 21 Modify Network Physical Port Attributes 23 Configuring Link Aggregates 25 Adding Ports to or Deleting Ports from Link Aggregate 27 Configured Link Aggregates Display Configuring a Failover GroupConfiguring the Link Partner Configuring an IP AddressConfiguring HP Serviceguard Verifying the ConfigurationWhat Happens During Start Up? What Happens During Start Up? Page Summary of lanadmin -x and -X Options Using the lanadmin CommandDisplays the -Xand -xoptions help screen Set OptionsWhere Lloadbalancealgorithm linkAggregatePPA Displays the help screen Display OptionsKportPPA lnyLinkAggregatePPA NanyLinkAggregatePPA Following option is supported, but with a different meaning Invoking lanadmin from the Command LineLanadmin -X -a 6 7 8 9 Configuring an Fecauto Mode Link Aggregation using lanadminChange ports lan1 and lan2 mode to Fecauto Using lanadmin InteractivelyLAN Interface Status Display Partner Page Logging Messages to the syslog.log File Administering HP APAModifying HP APA Global Parameters Examples Administering HP APAViewing HP APA Statistics Example 5-2shows 64-bit MIB statistics Example 5-1 Sample Link Aggregate 32-Bit StatisticsSolving HP APA Problems Troubleshooting HP APAOperation Getting Started# /sbin/init.d/hplm stop # /sbin/init.d/hpapa stop No # lanscan Solving Link Aggregate Problems Manual Mode Complete the following steps # arp hostname Appears to hang, complete the following steps Solving Link Aggregate Problems Lacp Mode HP APA If the port is not in Lacp mode, possible reasons areSet the key value and mode with the following commands Complete the following steps # ifconfig interface-name up Solving Link Aggregate Problems FEC Mode If the port is not in FEC mode, possible reasons are Network is unreachable Complete the following steps Solving Failover Group Problems If the port is not in Lanmonitor mode, possible reasons are # lanadmin -r portPPA # lanqueryconf -s # lanapplyconf Complete the following steps Troubleshooting Tools Overview and Usage Scanning the System Hardware Testing Access to Internet Network HostsExample 6-1 Sample ioscan -f Output Nettl Tracing and Logging ToolTo stop Lacp tracing, enter To stop Ciscos FEC tracing, enterGathering Information Reporting ProblemsReporting Problems Page Table A-1 HP APA and LAN Monitor Capabilities Product SpecificationsPage HP APA uses the following configuration files HP APA Configuration FilesPorts mode is set to the value Hpapaconf FilePermissible values are on and off. The default is off Configure a link aggregate for Hot Standby mode. ThisText might cause errors. This does not apply to HP APA Only. Directs APA how to set up the LacpHpapaportconf File Lanconfig.ascii File Example B-1 Sample lanconfig.ascii Configuration File Name of the system as obtained by gethostname. This Name format is lan9XX, where XX is a decimal numberMust be the first line in the file Specify a name for each LAN Monitor failover group onLanconfig File 104 Editing Files for MANUAL, FECAUTO, or Lacpauto Mode Configuring HP APA by Editing FilesEditing Configuration Files for Link Aggregates Activate the new configuration by entering Fecauto Port Configuration ModeActivate the configuration by entering Editing Configuration Files for Failover GroupsExample Configuring a Failover Group # lanscan Edit the file, if needed, and enter lancheckconf againProactive Failover Examples Assign a priority to the aggregates Edit the lanconfig.ascii configuration fileDown Edit the configuration fileConfiguring VLANs over Link Aggregates VLANs over APA Using HP Procurve SwitchesCreate the Vlan with ID 333 over lan900. Enter Configuring VLANs over Failover GroupsVerify that the Vlan with ID 333 is tagged to Trk3. Enter Tag Trk4 to VLANs 333 and 334. Enter Figure D-2 Vlan over a Failover GroupTag ports F17 and F18 to VLANs 333 and 334. Enter Switch 1# show vlan# lanadmin -V create vlanid 333 902 Successfully configured 118 Alteon Switches Switch Configuration InformationCisco 6509 Switches Configuring a Single PortDisplaying the Link Aggregation Creating an Lacp Link AggregationCreating an PAgP Link Aggregation Displaying More Lacp Information Displaying a Port in a Link AggregationConfiguring HP APA Link Aggregates Extreme SwitchesSave the configuration. Enter save Deleting a Link AggregationConfiguring Lacp Link Aggregates Procurve SwitchesProcurve 4000/8000 ProcurveEnter the following Procurve 9304/8Following prompt displays TIP Enter command name ? to display the syntax for a commandInformation similar to the following displays Save the configuration. EnterReboot the switch. Enter the following Glossary AdministrativeMAC CKO IndexFirstapaport Firstlacpport Lbmac Index Vlan
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