HP UX Auto Port Aggregation (APA) Software manual No # lanscan

Page 69

NIC operating?

YES

Network daemon started?

YES

APA depot installed?

YES

Verify that the NIC is operating. Enter the following command:

NO # lanscan

If the Hardware State is DOWN, do the following:

1.Check the status of the Link LED.

If the LED is off, check the connection to the switch. Make sure that the switch is configured in the correct mode and is autonegotiating, if necessary. Reset the NIC with following command:

# lanadmin -r linkAggPPA

2.Make sure the link speed and duplex mode match the settings on the switch. If they do not, set the correct link speed and duplex mode and enable autonegotiating, if necessary. Then, reset the NIC with the lanadmin command

3.Verify that your hardware state is UP by issuing the lanscan command with no arguments. If it is not up, perform the steps for NIC claimed?.

Verify that the network daemon (inetd) is running. Enter the following NO command:

# ps -e grep inetd

If no inetd daemon is running, start it using the following command:

#/sbin/init.d/inetd start

Verify that the HP APA depot is installed by issuing the following NO command:

# swlist grep J4240AA

If the product is installed, the following message is displayed:

J4240AA B.11.23.40 Auto-Port Aggregation Software

HP APA

 

configured

NO

in kernel?

 

YES

Go to “Solving Link Aggregate Problems (MANUAL Mode)”for MANUAL mode link aggregates, “Solving Link Aggregate Problems (LACP Mode)” (page 74) for LACP_AUTO mode link aggregates, “Solving Link Aggregate

If the product is not installed, install it by using the swinstall command. See Chapter 2 (page 19) and the Release Notes for more information.

Verify that the software is configured in the kernel by issuing the following command:

#what /stand/vmunix egrep -i hp_apa

Output similar to the following displays:

$Revision: hp_apa: HP Auto-Port Aggregation (APA): B.11.31.20 Aug 10 2008 11:30

If nothing is displayed, rebuild the kernel.

Solving HP APA Problems 69

Image 69
Contents HP Auto Port Aggregation Administrators Guide Page Table of Contents 113 105119 127129 List of Figures Vlan over a Link AggregateVlan over a Failover Group 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 Introduction Conceptual OverviewLink Aggregate Load Balancing Proactive Failover Failover GroupVlan Support TCP Segmentation OffloadInteroperability with HP Serviceguard Administrative MethodsHP System Administration Manager Manually Editing Configuration Files Lanadmin CommandInstalling the APA Software Installation RequirementsHardware Requirements Verifying the Installation Installing the SoftwareOperating System Requirements Software RequirementsRemoving the Software Output similar to the following displaysIf nothing is displayed, rebuild the kernel Page Configuring APA HP APA Configuration ExamplesEnterprise Intranet Client/Server Environment 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 CommandSet Options WhereDisplays the -Xand -xoptions help screen 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 Administering HP APA Modifying HP APA Global ParametersLogging Messages to the syslog.log File 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 Configuring HP APA by Editing Files Editing Configuration Files for Link AggregatesEditing Files for MANUAL, FECAUTO, or Lacpauto Mode 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 SwitchesConfiguring VLANs over Failover Groups Verify that the Vlan with ID 333 is tagged to Trk3. EnterCreate the Vlan with ID 333 over lan900. 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 PortCreating an Lacp Link Aggregation Creating an PAgP Link AggregationDisplaying the 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 commandSave the configuration. Enter Reboot the switch. Enter the followingInformation similar to the following displays Glossary AdministrativeMAC CKO IndexFirstapaport Firstlacpport Lbmac Index Vlan
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