Hp Traffic Director sa7220 Instrukcja Użytkownika

hp traffic director server appliancesuser guide for the hp e-commerce traffic director server appliance sa8200/sa8220 and the hp traffic director serv

C O N T E N T S HP Traffic Director Server Appliances User GuideviiiUsing Global Site Certificates . . . . . . . . . . . . . . . . . . . . . . . . . .

C H A P T E R 4 HP Traffic Director Server Appliances User Guide884. Click Yes. If you selected Agent Software, the prompt shown below displays.Delet

C H A P T E R 4 Administration Screen89Users TabThe Users tab contains controls and displays allowing you to perform the following tasks: • Add users

C H A P T E R 4 HP Traffic Director Server Appliances User Guide90Adding UsersTo add a user:1. In the User Name field, type the new user’s User Name.

C H A P T E R 4 Administration Screen91Demotion and Promotion of Your PermissionsNOTE: Use Promote with care. If you promote your permissions, be aw

C H A P T E R 4 HP Traffic Director Server Appliances User Guide92Routing TabThe Administration screen’s Routing tab (shown below) contains controls

C H A P T E R 4 Administration Screen93System RoleThe choice of System Role (or simply "role") depends in part on your network’s topology a

C H A P T E R 4 HP Traffic Director Server Appliances User Guide94OSPF ProtocolNOTE: Unless the config route protocol command is set to ospf, OSPF p

C H A P T E R 4 Administration Screen95Security TabThe security screen (shown below) allows you to implement IP Packet Forwarding (IPFW) security pol

C H A P T E R 4 HP Traffic Director Server Appliances User Guide96Source IP FilteringThe controls in the Security Tab’s Source IP dialog box allow yo

C H A P T E R 4 Administration Screen97GUI TabThe GUI tab (shown below) includes controls that allow you to configure the following aspects of the SA

ContentsixRegulatory Information 309Taiwan Class A EMI Statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309VC

C H A P T E R 4 HP Traffic Director Server Appliances User Guide98• The Broker Response timeout (sec): This field allows you to specify, in seconds,

C H A P T E R 4 Administration Screen99CLI TabThe CLI tab (shown below) includes controls that allow you to configure the following aspects of the SA

C H A P T E R 4 HP Traffic Director Server Appliances User Guide100• The CLI (SSH) Port field specifies the secure telnet port on which the CLI runs.

C H A P T E R 4 Administration Screen101SNMP TabThe SNMP tab (shown below) includes controls for the SA8220’s Simple Network Management Protocol (SNM

C H A P T E R 4 HP Traffic Director Server Appliances User Guide102• System Contact: corresponds to the MIB variable sysContact in MIB-II. System Con

C H A P T E R 4 Administration Screen103For example, the string:ip=209.218.240.5 community=NOC1causes traps to be sent to IP address 209.218.240.5, a

C H A P T E R 4 HP Traffic Director Server Appliances User Guide104Logging TabThe Logging tab includes controls that allow you to specify (or filter)

C H A P T E R 4 Administration Screen105Viewing the Log File1. To view the log file, click View Log.The System Log File displays, as shown below.Logg

C H A P T E R 4 HP Traffic Director Server Appliances User Guide106Log File Filter Window The Filter dialog box (shown above) allows you to filter th

C H A P T E R 4 Configuration Screen1072. In the Mail Host field, type the name or IP address of your network’s outgoing mail (SMTP) server.3. Click

C O N T E N T S HP Traffic Director Server Appliances User GuidexNotes

C H A P T E R 4 HP Traffic Director Server Appliances User Guide108Saving Configuration FilesTo save the SA8220’s current configuration to a file:1.

C H A P T E R 4 Configuration Screen109Deleting Configuration FilesTo delete a configuration file:1. In the Saved Configurations list, click the name

C H A P T E R 4 HP Traffic Director Server Appliances User Guide110Viewing Configuration FilesTo prevent certificates and keys from being displayed o

C H A P T E R 4 Configuration Screen1111. On the SA7200/SA7220: Click View>>. The right hand panel of the Configuration screen displays the co

C H A P T E R 4 HP Traffic Director Server Appliances User Guide112Resetting the Factory ConfigurationThis command allows you to reset the SA8220 to

C H A P T E R 4 Configuration Screen113To restore the factory default configuration:1. Click Reset.A message displays prompting you to confirm the op

C H A P T E R 4 HP Traffic Director Server Appliances User Guide114Sending and Retrieving Configuration FilesBy default, configuration files are save

C H A P T E R 4 Tools Screen115Tools ScreenThe SA8220’s Tools screen (shown below) provides network diagnostic tools for your convenience: • ARP• Eth

C H A P T E R 4 HP Traffic Director Server Appliances User Guide116ARPThis command displays the SA8220’s ARP table. To use the command:1. From the C

C H A P T E R 4 Tools Screen117EtherThis command displays the Ethernet interface values. To use the command:1. From the Command menu, click ether.2.

IntroductionThis chapter covers the following topics:NOTE: For ease of reading, all models are referred to as the SA8220 throughout this document. U

C H A P T E R 4 HP Traffic Director Server Appliances User Guide118PingThe Ping command tests the network connection to another networking device by

C H A P T E R 4 Tools Screen119NetstatThe Netstat command displays the SA8220’s routing tables. To run Netstat:1. From the Command menu, click netst

C H A P T E R 4 HP Traffic Director Server Appliances User Guide120Tools Screen Displaying Netstat Results 4. To clear the Results window, click Clea

C H A P T E R 4 Tools Screen121NslookupThe nslookup command identifies the IP address of a given host, or the host name of a given IP address. You ca

C H A P T E R 4 HP Traffic Director Server Appliances User Guide122RebootThe Reboot command reboots the SA8220. This command requires no parameters,

C H A P T E R 4 Tools Screen123TraceThe trace command captures traffic on a network that matches the given expression. The trace output can be helpf

C H A P T E R 4 HP Traffic Director Server Appliances User Guide124Switch Description-aAttempt to use the DNS to convert address to names-c <count

C H A P T E R 4 Tools Screen125The next table lists the <expression> primitives for the filter expression file (-F <file>).• If the filte

C H A P T E R 4 HP Traffic Director Server Appliances User Guide126Expression Evaluationdst host <host>True if the IP destination field of the

C H A P T E R 4 Tools Screen127TracerouteThe Traceroute command displays the route that packets travel to the specified network device. To trace the

C H A P T E R 1 HP Traffic Director Server Appliances User Guide2Introduction to the Traffic Director Server AppliancesThe HP e-Commerce Traffic Dire

C H A P T E R 4 HP Traffic Director Server Appliances User Guide128Statistics ScreenThe SA8220 provides a screen where you can view four different st

C H A P T E R 4 Statistics Screen129Statistics ScreenStatistics BoxThe Statistics box contains controls for you to select the statistics you want to

C H A P T E R 4 HP Traffic Director Server Appliances User Guide130NOTE: Statistics for open connections in RICH mode (on the SA8200/SA8220 and the

C H A P T E R 4 Statistics Screen131Selection ListThe Selection List reflects the item (System, Server, Service), statistical category, and graph typ

C H A P T E R 4 HP Traffic Director Server Appliances User Guide132Graphing StatisticsNOTE: The graph parameters, including the Legend checkbox, can

Command Line InterfaceThis chapter covers the following topics: NOTE: For ease of reading, all models are referred to as the SA8220 throughout this d

C H A P T E R 5 HP Traffic Director Server Appliances User Guide134CLI IntroductionThe HP e-Commerce Traffic Director Server Appliance SA8200/SA8220s

C H A P T E R 5Pipes135PipesAny command’s output can be "piped" using the ’|’ symbol with "grep" or "more."• Redirectin

C H A P T E R 5 HP Traffic Director Server Appliances User Guide136SyntaxThis section on the CLI uses the syntax shown below.Syntax DescriptionAngled

C H A P T E R 5 Global System Commands137Categorical List of CLI CommandsThis section lists the SA8220’s CLI commands by functional category. For mo

C H A P T E R 1 Assumptions3AssumptionsThis User Guide assumes that you are a network administrator and that you have at least a basic understanding

C H A P T E R 5 HP Traffic Director Server Appliances User Guide138File Management CommandsUse these commands to view file-related information and ma

C H A P T E R 5 Routing Commands139Routing CommandsThese commands are described later in this chapter.config route ospf-area [backbone | <area>

C H A P T E R 5 HP Traffic Director Server Appliances User Guide140config policygroup <policy-name> service <service-name> header-names [

C H A P T E R 5 Security Commands141config sys software install <url> {key <license key>} {user <user name>} {password <passwo

C H A P T E R 5 HP Traffic Director Server Appliances User Guide142SNMP CommandsThese commands are described later in this chapter.config sys snmp co

C H A P T E R 5 Logging Commands143config policygroup <policy-name> service <service-name> key suite [ all | high | medium | low | expo

C H A P T E R 5 HP Traffic Director Server Appliances User Guide144show policygroup <policy-name> service <service- name> key signrequest

C H A P T E R 5 Global System Commands145Run-Time CLI Command ReferenceGlobal System CommandsDescriptive examples of the Global System commands are p

C H A P T E R 5 HP Traffic Director Server Appliances User Guide146haltHalts the SA8220.helpDisplays help for the CLI commands.historyDisplays the co

C H A P T E R 5 Global System Commands147pingTests the network connection to another networking device. The command sends an ICMP packet from the SA8

C H A P T E R 1 HP Traffic Director Server Appliances User Guide4Substantial economic benefits(SA8200/SA8220 only)The SA8220 improves customer satisf

C H A P T E R 5 HP Traffic Director Server Appliances User Guide148reset (continued)GUI Settings:• Response timeout is set to 30 seconds.• Broker-act

C H A P T E R 5 Global System Commands149reset (continued)SSL Settings:• Suite is set to ‘default.’• Cache is set to ‘enable.’• Redirect is set to ‘n

C H A P T E R 5 HP Traffic Director Server Appliances User Guide150trace (continued)• -x Output each packet in hex.•-X Output each packet in hex and

C H A P T E R 5 Global System Commands151trace (continued)• ip proto <protocol> : true if the packet is an ip packet of protocol type <prot

C H A P T E R 5 HP Traffic Director Server Appliances User Guide152Admin CommandsThe SA8220’s admin commands (see below) specify the server port wher

C H A P T E R 5 File Management Commands153dirDisplays a list of saved configuration filesdirgetRetrieves a configuration file from a TFTP server. Be

C H A P T E R 5 HP Traffic Director Server Appliances User Guide154restore-verboseNOTE: Username commands are not valid in configuration files, that

C H A P T E R 5 CLI Commands155CLI CommandsThe Command Line Interface commands are described below.Command DescriptionconfigChanges the prompt to the

C H A P T E R 5 HP Traffic Director Server Appliances User Guide156config cli promptChanges the root level prompt.config cli prompt <prompt>whe

C H A P T E R 5 CLI Commands157config cli usernameNOTE: Username commands are not valid in configuration files, that is, save config and restore con

C H A P T E R 1Benefits5Intelligent content routing for SSL transactions(SA8200/SA8220 only)The SA8220 incorporates intelligent traffic management fo

C H A P T E R 5 HP Traffic Director Server Appliances User Guide158IRV CommandsThe Intelligent Resource Verification (IRV) commands. are described be

C H A P T E R 5 GUI Commands159config gui infoDisplays current Graphical User Interface (GUI) configuration informationconfig gui infoconfig gui resp

C H A P T E R 5 HP Traffic Director Server Appliances User Guide160Routing CommandsThe Routing Commands (described below) are used both in route fail

C H A P T E R 5 Routing Commands161config route ospf-deadChanges the duration of the OSPF router dead interval. The router dead interval is the numb

C H A P T E R 5 HP Traffic Director Server Appliances User Guide162config route protocolSpecifies the desired routing protocol.config route protocol

C H A P T E R 5 Policy Group Commands163Policy Group CommandsThe Policy Group commands are described below. Policy Group names must adhere to the fo

C H A P T E R 5 HP Traffic Director Server Appliances User Guide164config policygroup throttleNOTE: When throttling is activated, requests to eligib

C H A P T E R 5 Policy Group Commands165config policygroup service balancingChanges the load balancing algorithm. The default algorithm is "load

C H A P T E R 5 HP Traffic Director Server Appliances User Guide166config policygroup service disableDisables the specified service.config policygrou

C H A P T E R 5 Policy Group Commands167config policygroup service header-nameNOTE: The SA7220 supports ONLY the source-ip parameter. The SA8200/SA8

C H A P T E R 1 HP Traffic Director Server Appliances User Guide6SpecificationsSA8220 specifications are listed below.Specification Description SA7

C H A P T E R 5 HP Traffic Director Server Appliances User Guide168config policygroup service prioritySets the priority level of the specified servic

C H A P T E R 5 Policy Group Commands169config policygroup service server createNOTE: The server name and port must be unique.Creates a new server.c

C H A P T E R 5 HP Traffic Director Server Appliances User Guide170config policygroup service server port expression create(not available on the SA72

C H A P T E R 5 Policy Group Commands171config policygroup service server port expression delete(not available on the SA7200)Deletes the named expres

C H A P T E R 5 HP Traffic Director Server Appliances User Guide172config policygroup service server port httpEnables or disables HTTP error detectio

C H A P T E R 5 Policy Group Commands173config policygroup service server port msapEnables or disables Multi-hop Source Address Preservation (MSAP) o

C H A P T E R 5 HP Traffic Director Server Appliances User Guide174config policygroup service stickyNOTE: Src-ip is supported on all platforms. Cook

C H A P T E R 5 System Commands175System CommandsThe System commands are described below.Command Descriptionconfig sysChanges the prompt to the confi

C H A P T E R 5 HP Traffic Director Server Appliances User Guide176config sys idSets the unit identifier. The SA8220 is shipped pre-configured with

C H A P T E R 5 System Commands177config sys software deleteDeletes old versions of SA8220 software from local storage. It can be used to free local

C H A P T E R 1 Specifications7PerformanceSA8220 is rated up to 1200 HTTPS connections/sec, 2500 RICH HTTP connections/sec, 3500 HOT connections/sec,

C H A P T E R 5 HP Traffic Director Server Appliances User Guide178config sys software ms-softwareSpecifies the multi-site software level. The pa

C H A P T E R 5 Security Commands179Security CommandsThe Security commands are described below.Command Descriptionconfig sys security custom access-c

C H A P T E R 5 HP Traffic Director Server Appliances User Guide180config sys security customSwitches to custom security settings menuconfig sys secu

C H A P T E R 5 Security Commands181config sys security custom telnetEnables or disables administration using telnet.config sys security custom telne

C H A P T E R 5 HP Traffic Director Server Appliances User Guide182SNMP CommandsThe SNMP commands are described below.Command Descriptionconfig sys s

C H A P T E R 5 SNMP Commands183config sys snmp info Displays information about the SNMP port, sysContact, sysName, and sysLocation.config sys snmp i

C H A P T E R 5 HP Traffic Director Server Appliances User Guide184config sys snmp trap create communitySpecifies the host to which SA8220 sends SNMP

C H A P T E R 5 SSL Commands (SA8200/SA8220 only)185SSL Commands (SA8200/SA8220 only)The Secure Transactions (SSL) commands unique to the SA8220. are

C H A P T E R 5 HP Traffic Director Server Appliances User Guide186config policygroup service key certificate deleteNOTE: When the procedure is comp

C H A P T E R 5 SSL Commands (SA8200/SA8220 only)187config policygroup service key certificate importNOTE: When the procedure is complete, you can t

© Copyright 2001 Hewlett-Packard Company. All rights reserved.Hewlett-Packard Company3000 Hanover StreetPalo Alto, CA 94304-1185Publication Number5971

C H A P T E R 1 HP Traffic Director Server Appliances User Guide8Intelligent Content RoutingContent: URL, file types such as *.GIF, file paths such

C H A P T E R 5 HP Traffic Director Server Appliances User Guide188config policygroup service key client-ca header-certificateNOTE: With header-cert

C H A P T E R 5 SSL Commands (SA8200/SA8220 only)189config policygroup service key client-ca revocation importImports a CRL from a server. config pol

C H A P T E R 5 HP Traffic Director Server Appliances User Guide190config policygroup service key client-ca revocation modeNOTE: When mode is disabl

C H A P T E R 5 SSL Commands (SA8200/SA8220 only)191config policygroup service key client-ca revocation urlNOTE: If refresh is set to a non-zero val

C H A P T E R 5 HP Traffic Director Server Appliances User Guide192config policygroup service key deleteNOTE: key delete deletes the certificate, si

C H A P T E R 5 SSL Commands (SA8200/SA8220 only)193config policygroup service key importNOTE: When the procedure is complete, you can type info at

C H A P T E R 5 HP Traffic Director Server Appliances User Guide194config policygroup service key signrequest createNOTE: You must create a private

C H A P T E R 5 SSL Commands (SA8200/SA8220 only)195config policygroup service key signrequest deleteNOTE: When the procedure is complete, you can t

C H A P T E R 5 HP Traffic Director Server Appliances User Guide196config policygroup service key suiteSpecifies a cipher suite for each type of serv

C H A P T E R 5 SSL Commands (SA8200/SA8220 only)197config ssl dnNOTE: A unique DN should be specified when generating certificates for each private

C H A P T E R 1 Typographic Conventions9Typographic ConventionsThe following typographic conventions are used throughout this manual.ONE MODEL NUMBER

C H A P T E R 5 HP Traffic Director Server Appliances User Guide198config ssl suiteNOTE: For more information about supported ciphers, please see “U

C H A P T E R 5 Logging Commands199Logging CommandsThe Logging commands are described below.Command Descriptionconfig logging infoDisplays current lo

C H A P T E R 5 HP Traffic Director Server Appliances User Guide200config logging output logsizeSets the maximum log file size. Range is 1024-600000.

C H A P T E R 5 Show Commands201Show CommandsThe Show commands are described below.Command Descriptionshow admin infoDisplays the port used for commu

C H A P T E R 5 HP Traffic Director Server Appliances User Guide202show policygroup service infoTo display configuration for ALL services in the spec

C H A P T E R 5 Show Commands203show policygroupkey sign-request info(SA8200/SA8220 only)Displays signing request informationshow policygroup <pol

C H A P T E R 5 HP Traffic Director Server Appliances User Guide204show policygroup service server port infoDisplays configured server portsshow poli

C H A P T E R 5 Show Commands205show stats infoNOTE: Statistics for open connections in RICH and SSL modes (on the SA8220 and the SA7220) are not av

C H A P T E R 5 HP Traffic Director Server Appliances User Guide206show sys software info Displays a list of installed software images, their image i

ScenariosThis chapter covers the topics shown below: NOTE: For ease of reading, all models are referred to as the SA8220 throughout this document.

C H A P T E R 1 HP Traffic Director Server Appliances User Guide104. To edit the configuration settings, press the Configure tab.COMMANDS are shown i

C H A P T E R 6HP Traffic Director Server Appliances User Guide208e-Commerce Appliance ScenariosThis chapter contains five scenarios that demonstrate

C H A P T E R 6 e-Commerce Appliance Scenarios209In Dual NIC mode, the SA8220 uses two Ethernet ports. One is connected to the router or switch on w

C H A P T E R 6HP Traffic Director Server Appliances User Guide210Specify failover method (disabled, serial, route): [disabled] --->Enable Autobo

C H A P T E R 6 e-Commerce Appliance Scenarios211Current active configuration------------------------------Product: HP_SA8220Version:

C H A P T E R 6HP Traffic Director Server Appliances User Guide212Password:HP SA8220 e-Commerce Director command line interface Copyright (c) 2001

C H A P T E R 6 e-Commerce Appliance Scenarios213Add Servers to the HTTP Service1. To add server “serv1.acme.com” to the HTTP service, type this comm

C H A P T E R 6HP Traffic Director Server Appliances User Guide214Scenario 2: Load Balancing Servers with Source Address PreservationIn its default

C H A P T E R 6 e-Commerce Appliance Scenarios215Prerequisites for Scenario 2NOTE: For each fulfillment, the server’s default gateway must be set to

C H A P T E R 6HP Traffic Director Server Appliances User Guide2162. To move the prompt to the level of the specific service, type this command:HP SA

C H A P T E R 6 e-Commerce Appliance Scenarios217Scenario 3: Routing Outbound Data Away from the SA8220 for OPRYou can configure the SA8220 to direc

Theory of OperationsThis chapter covers the following topics: NOTE: For ease of reading, all models are referred to as the SA8220 throughout this doc

C H A P T E R 6HP Traffic Director Server Appliances User Guide218Prerequisites for Scenario 3Equipment• At least one Web server with an installed lo

C H A P T E R 6 e-Commerce Appliance Scenarios219Add HTTP Service and VIP1. To add HTTP service (with a virtual IP address of 10.1.1.201 on port 80)

C H A P T E R 6HP Traffic Director Server Appliances User Guide220Scenario 4: Content Routing (SA7220 and SA8200/SA8220 only)Because the SA8220 can

C H A P T E R 6 e-Commerce Appliance Scenarios221Data Flow Diagram for Scenario 4Prerequisites for Scenario 4• At least two Web servers• One for HTML

C H A P T E R 6HP Traffic Director Server Appliances User Guide222Create a Policy Group1. To create a policy group, first move the prompt to the poli

C H A P T E R 6 e-Commerce Appliance Scenarios2232. To move the prompt to the server level, type this command:HP SA8220/config/policygroup/richtest/s

C H A P T E R 6HP Traffic Director Server Appliances User Guide2244. To move the prompt, type this command:HP SA8220/config/policygroup/richtest/serv

C H A P T E R 6 e-Commerce Appliance Scenarios225When configuring routing on the SA8220, always match the router’s configuration. The SA8220 can be p

C H A P T E R 6HP Traffic Director Server Appliances User Guide226Scenario 5: Using SSL Acceleration (SA8200/SA8220 only)We now build upon Scenario

C H A P T E R 6 e-Commerce Appliance Scenarios227Procedure for Scenario 5Using this procedure, you will add an SSL enabled service called “SSL” to th

C H A P T E R 2 HP Traffic Director Server Appliances User Guide12General Operating PrinciplesThis chapter discusses the general operating principles

C H A P T E R 6HP Traffic Director Server Appliances User Guide2286. To create a certificate, type these commands:HP SA8220/config/policygroup/richte

C H A P T E R 6 e-Commerce Appliance Scenarios229Procedure for Scenario 6Using this procedure, you will configure the SA8220 to use a CRL.1. Telnet t

C H A P T E R 6HP Traffic Director Server Appliances User Guide2305. Paste in the certificate.After approximately 30 seconds, you will see:-----BEGIN

C H A P T E R 6 e-Commerce Appliance Scenarios2317. To give the SA8220 the download address for the CRL, type the following command:<policygroup/r

C H A P T E R 6HP Traffic Director Server Appliances User Guide23210.To enable the CRL feature for the SA8220, type the following command:<policyg

SNMP SupportThis chapter covers the topics shown below:NOTE: For ease of reading, all models are referred to as the SA8220 throughout this document.

C H A P T E R 7 HP Traffic Director Server Appliances User Guide234Using SNMPThe HP e-Commerce Traffic Director Server Appliance SA8200/SA8220s and t

C H A P T E R 7 Using SNMP235HP MIB TreeRefer to the figure below (HP’s MIB tree) for a better understanding of this section.HP’s MIB TreeAll HP ente

C H A P T E R 7 HP Traffic Director Server Appliances User Guide236Supported MIBsManagement Information Base-II (MIB-II)HP Enterprise MIBs:hpserver-h

C H A P T E R 7 Using SNMP237hpbroker-mib.myhpbroker-mib.my defines objects and traps for Layer 4 load balancing. hpbroker-mib.my also contains obje

C H A P T E R 2 Services13Layer 4 (HOT) ServicesHOT services provide very fast brokering performance. HOT services are defined in full by their VIP a

C H A P T E R 7 HP Traffic Director Server Appliances User Guide238Trap thresholds for server connection count can be configured so that a trap is se

C H A P T E R 7 Using SNMP239Trap thresholds for service connection can be configured such that if the connection/second rate reaches a value, a trap

C H A P T E R 7 HP Traffic Director Server Appliances User Guide240The traps redundantBrokerUp and redundantBrokerDown are sent to alert the administ

C H A P T E R 7 Using SNMP241sequence until the HTTP request is fulfilled. If the HTTP request is fulfilled, the client sees a successful completion

C H A P T E R 7 HP Traffic Director Server Appliances User Guide242sslConnProcessed is the number of SSL connections handled by the SA8220 during the

C H A P T E R 7 Using SNMP243brokerCpsNormalbrokerConnCntAlert brokerConnCntNormal brokerCpuUtilAlert brokerCpuUtilNormal operationStateChanged redun

C H A P T E R 7 HP Traffic Director Server Appliances User Guide244The following CLI commands are used to display and configure SNMP community strin

C H A P T E R 7 Using SNMP245Configuring Trap ParametersUse the following CLI commands to display and configure SNMP trap parameters: config sys snmp

C H A P T E R 7 HP Traffic Director Server Appliances User Guide246Notes

Software UpdatesThis chapter covers the following topics: NOTE: For ease of reading, all models are referred to as the SA8220 throughout this docume

C H A P T E R 2 HP Traffic Director Server Appliances User Guide14Out-of-Path Return (OPR)Ordinarily, the SA8220 processes all traffic in both direct

C H A P T E R 8 HP Traffic Director Server Appliances User Guide248Updating Your System SoftwareYour HP e-Commerce Traffic Director Server Appliance

C H A P T E R 8 Downloading and Installing the Software249Downloading and Installing the SoftwareThe process for downloading and installing the softw

C H A P T E R 8 HP Traffic Director Server Appliances User Guide250Rebooting with the New Image and Verifying InstallationAs an added security featur

C H A P T E R 8 Downloading and Installing the Software251Upgrading Under Serial Cable Failover ConfigurationUpgrading software versions on two SA822

C H A P T E R 8 HP Traffic Director Server Appliances User Guide25211. At the prompt, type the new password. This password must also consist of 8 to

Security ConfigurationRecommended Security ConfigurationThis section describes configuration options to enhance the level of protection of your system

A P P E N D I X A HP Traffic Director Server Appliances User Guide2543. With custom mode access, control lists can be used to further enhance adminis

SSL ConfigurationObtaining Keys and CertificatesNOTE: This chapter applies to the SA8200/SA8220 only. The SA8220 comes with default keys and certific

A P P E N D I X B HP Traffic Director Server Appliances User Guide256Copying and Pasting Keys and CertificatesCopying and pasting is an integral part

A P P E N D I X B Obtaining Keys and Certificates257Obtaining a Certificate from Verisign or another CAUse the policy manager key create command to c

C H A P T E R 2 Sticky Options15Sticky OptionsSome services operate best if all requests from a specific client during a single session are directed

A P P E N D I X B HP Traffic Director Server Appliances User Guide258Importing Keys into the SA8220The recommended method for importing an existing k

A P P E N D I X B Obtaining Keys and Certificates259Importing Certificates into the SA8220The recommended method for importing an existing certificat

A P P E N D I X B HP Traffic Director Server Appliances User Guide260Creating a new Key/Certificate on the SA8220Use the policy manager key create an

A P P E N D I X B Obtaining Keys and Certificates261Using Global Site CertificatesOverviewThe export versions of Internet Explorer and Netscape Commu

A P P E N D I X B HP Traffic Director Server Appliances User Guide262NOTE: There must be no white space before, between, or after certificates, and

A P P E N D I X B Generating a Client CA263Generating a Client CANOTE: To acquire a copy of OpenSSL* for your environment, access the OpenSSL websit

A P P E N D I X B HP Traffic Director Server Appliances User Guide264Generating a CRLNOTE: To acquire a copy of OpenSSL for your environment, access

A P P E N D I X B Revoking a Certificate26512.Combine the clientkey1.pem and cert.pem files into one file by typing this command:cat clientkey1.pem c

A P P E N D I X B HP Traffic Director Server Appliances User Guide266The table below provides ciphers supported by the SA8220. Notice that the export

A P P E N D I X B HTTP Header Information267HTTP Header InformationNOTE: Only the SOURCE_IP parameter is supported by the SA7200 and SA7220.The SA8

C H A P T E R 2 HP Traffic Director Server Appliances User Guide16Sticky PersistenceFor source-ip based sticky, the relationship between the client I

A P P E N D I X B HP Traffic Director Server Appliances User Guide268Notes

Failover Method DependenciesFailover ModesNOTE: For ease of reading, all models are referred to as the SA8220 throughout this document. Unless noted

A P P E N D I X C HP Traffic Director Server Appliances User Guide270The table below illustrates feature availability under different failover modes.

A P P E N D I X C Failover ModesC271Notes for the table above:1. SAP only works if the default gateway = SA8220.2. The offline SA8220’s routed mode i

A P P E N D I X C HP Traffic Director Server Appliances User Guide272Notes

Configuring Out-of-Path ReturnConfigure OPR for Windows* 2000*Set the Loopback1. From the Start menu, click Settings.2. Open the Control Panel, as sho

A P P E N D I X D HP Traffic Director Server Appliances User Guide274Windows 2000 Control Panel3. Double-click Add/Remove Hardware.4. The Add/Remove

A P P E N D I X D Configure OPR for Windows* 2000*275Add/Remove Hardware Wizard5. Click Next to bring up the Choose a Hardware Task screen, as shown

A P P E N D I X D HP Traffic Director Server Appliances User Guide276Choose a Hardware Task Screen6. Select Add/Troubleshoot a device.7. Click Next t

A P P E N D I X D Configure OPR for Windows* 2000*277Devices List8. Highlight Add a new device.9. Click Next to bring up the Find New Hardware screen

C H A P T E R 2 SSL Acceleration (SA8200/SA8220 only)17SSL and Sticky (SA8200/SA8220 only)SSL (Secure Sockets Layer, or HTTPS)-enabled services can a

A P P E N D I X D HP Traffic Director Server Appliances User Guide278Find New Hardware Screen10.Select No to search for new hardware.11. Click Next t

A P P E N D I X D Configure OPR for Windows* 2000*279Hardware Type Screen12.Click Network Adapters.13.Click Next to bring up the Select Network Adapt

A P P E N D I X D HP Traffic Director Server Appliances User Guide280Select Network Adapter Screen14.Under Manufacturers, scroll down to Microsoft.15

A P P E N D I X D Configure OPR for Windows* 2000*281Start Hardware Installation Screen17.Click Next to bring up the Completing the Add/Remove Hardwa

A P P E N D I X D HP Traffic Director Server Appliances User Guide282Completing the Add/Remove Hardware Wizard Screen18.Click Finish.19.To configure

A P P E N D I X D Configure OPR for Windows* 2000*283Windows 2000 Control Panel20.Double-click the Network and Dial-up Connections icon to bring up t

A P P E N D I X D HP Traffic Director Server Appliances User Guide284Network and Dial-up Connections Screen21.Highlight Local Area Connection 2 (the

A P P E N D I X D Configure OPR for Windows* 2000*285Location Area Connection 2 Properties Screen23.Scroll down to Internet Protocol (TCP/IP), as sho

A P P E N D I X D HP Traffic Director Server Appliances User Guide286Select Internet Protocol (TCP/IP)24.The Internet Protocol (TCP/IP) Properties sc

A P P E N D I X D Configure OPR for Windows* 2000*287Internet Protocol (TCP/IP) Properties Screen25.In the IP address field, type the Virtual IP (VIP

ContentsChapter 1: Introduction 1Introduction to the Traffic Director Server Appliances . . . . . . . . . . . . . . . . . . . . . . . . 2Assumptions

C H A P T E R 2 HP Traffic Director Server Appliances User Guide18SA8220’s dual NIC and packet filtering capabilities can be used to isolate the web

A P P E N D I X D HP Traffic Director Server Appliances User Guide288Configure OPR for Windows* NT*Set the Loopback1. From the Start menu, click on S

A P P E N D I X D Configure OPR for Windows* NT*289Network Adapter Setting4. Click the Adapters tab.5. Click Add.The Select Network Adapter dialog ap

A P P E N D I X D HP Traffic Director Server Appliances User Guide290Choosing the MS Loopback Adapter6. From the Network Adapter list, select MS Loop

A P P E N D I X D Configure OPR for Windows* NT*2917. Choose the default Frame Type (802.3) and click OK.If the necessary files are not found on your

A P P E N D I X D HP Traffic Director Server Appliances User Guide292MS Loopback Adapter Installed9. Click the Protocols tab.The protocol settings ap

A P P E N D I X D Configure OPR for Windows* NT*293Protocol Settings10.From the Network Protocols list, click TCP/IP Protocol.11. Click Properties...

A P P E N D I X D HP Traffic Director Server Appliances User Guide294Setting the TCP/IP Properties12.From the Adapter pull-down menu, select the MS L

A P P E N D I X D Configure OPR for Windows* NT*295Run a Web Service on the Loopback Interface Using IIS 3.0NOTE: If you cannot find Microsoft Inter

A P P E N D I X D HP Traffic Director Server Appliances User Guide296Run a Web Service on the Loopback Interface Using IIS 4.0NOTE: If you cannot fi

A P P E N D I X D Configuring OPR for Apache Web Server on a UNIX* machine297Configuring OPR for Apache Web Server on a UNIX* machineThis section rep

C H A P T E R 2 SSL Fundamentals (SA8200/SA8220 only)19are performed either at the server level, by web servers generally providing SSL functionality

A P P E N D I X D HP Traffic Director Server Appliances User Guide298Notes

Diagnostics and TroubleshootingRunning DiagnosticsNOTE: For ease of reading, all models are referred to as the SA8220 throughout this document. Unle

A P P E N D I X E HP Traffic Director Server Appliances User Guide300Diagnostic LEDsThe front panel’s LEDs provide information generated by the boot-

A P P E N D I X E Running Diagnostics301Boot-time LED DiagnosticsThe front panel’s Status, Act 1 and Act 2 LEDs display the transition through a sequ

A P P E N D I X E HP Traffic Director Server Appliances User Guide302Activity LEDsThe table below describes the run time behavior of the Activity LED

A P P E N D I X E Troubleshooting303TroubleshootingThis section contains descriptions of possible difficulties followed by possible causes and sugges

A P P E N D I X E HP Traffic Director Server Appliances User Guide304Slow client response from a web server through the SA8220 compared to response t

A P P E N D I X E Troubleshooting305Telnet connection to CLI on offline SA8220 in serial failover mode does not appear to connect, or, logon prompt

A P P E N D I X E HP Traffic Director Server Appliances User Guide306Client getting timeout or “service not found” errorsProxy servers inhibit use of

Cleaning the Dust FilterBackgroundNOTE: For ease of reading, all models are referred to as the SA8220 throughout this document. Unless noted otherwi

C H A P T E R 2 HP Traffic Director Server Appliances User Guide20Application Message Traffic ManagementThe SA8220 was developed to perform load bala

A P P E N D I X F HP Traffic Director Server Appliances User Guide308Dust Filter Cleaning ProcedureTo clean the dust filter, follow the steps below:1

Regulatory InformationTaiwan Class A EMI StatementVCCI Class A (Japan)

R E G U L A T O R Y HP Traffic Director Server Appliances User Guide310VCCI StatementClass A ITEThis is a Class A product based on the standard of the

R E G U L A T O R Y FCC Part 15 Compliance Statement311FCC Part 15 Compliance StatementThis product has been tested and found to comply with the limit

R E G U L A T O R Y HP Traffic Director Server Appliances User Guide312Canada Compliance Statement (Industry Canada)Cet appareil numérique respecte le

R E G U L A T O R Y WARNING313WARNINGThe system is designed to operate in a typical office environment. Choose a site that is:• Clean and free of airb

R E G U L A T O R Y HP Traffic Director Server Appliances User Guide314AVERTISSEMENTLe système a été conçu pour fonctionner dans un cadre de travail n

R E G U L A T O R Y WARNUNG315WARNUNGDas System wurde für den Betrieb in einer normalen Büroumgebung entwickelt. Der entwickelt. Der Standort sollte:•

R E G U L A T O R Y HP Traffic Director Server Appliances User Guide316AVVERTENZAIl sistema è progettato per funzionare in un ambiente di lavoro tipic

R E G U L A T O R Y ADVERTENCIAS317ADVERTENCIASEl sistema está diseñado para funcionar en un entorno de trabajo normal. Escoja un lugar:• Limpio y lib

C H A P T E R 2 SSL Fundamentals (SA8200/SA8220 only)21Fulfillment of each virtual service is load balanced across a number of real servers depending

R E G U L A T O R Y HP Traffic Director Server Appliances User Guide318Wichtige Sicherheitshinweise1. Bitte lesen Sie sich diese Hinweise sorgfältig d

R E G U L A T O R Y Wichtige Sicherheitshinweise31915.Wenn folgende Situationen auftreten ist das Gerät vom Stromnetz zu trennen und von einerqualifiz

R E G U L A T O R Y HP Traffic Director Server Appliances User Guide320Notes

Software License AgreementsATTENTION: USE OF THE SOFTWARE IS SUBJECT TO THE HP SOFTWARE LICENSE TERMS SET FORTH BELOW. USING THE SOFTWARE INDICATES Y

S O F T W A R E HP Traffic Director Server Appliances User Guide322Ownership. The Software is owned and copyrighted by HP or its third party supplier

S O F T W A R E HP Traffic Director Server Appliances User Guide323whichever is applicable. You have only those rights provided for such Software and

S O F T W A R E HP Traffic Director Server Appliances User Guide324Notes

GlossaryThis section defines terms and acronyms used throughout the HP Traffic Director Server Appliances User Guide.Certificate A digitally-signed to

G L O S S A R Y HP Traffic Director Server Appliances User Guide326DNS Domain Name Server. A mechanism used in the Internet for translating the nam

G L O S S A R Y HP Traffic Director Server Appliances User Guide327MIB Management Information Base. A repository of characteristics and parameters

C H A P T E R 2 HP Traffic Director Server Appliances User Guide22HTTP Header Option Fields Both the SA7220 and the SA8200/SA8220 can make the IP add

G L O S S A R Y HP Traffic Director Server Appliances User Guide328SAP Source Address Preservation. A SA8220 option which, when enabled, allows ser

Support ServicesSupport for your SA8220U.S. and CanadaFor hardware service and telephone support, contact:• An HP-authorized reselleror• HP Customer S

S U P P O R T HP Traffic Director Server Appliances User Guide330EuropeFor hardware service and telephone support, contact:• An HP-authorized resell

S U P P O R T HP Traffic Director Server Appliances User Guide331AsiaFor hardware service and telephone support, contact an HP-authorized reseller o

S U P P O R T HP Traffic Director Server Appliances User Guide332Latin AmericaFor hardware service and telephone support, contact an HP-authorized r

IndexNumerics606 error detection 79Aadmin commands 137, 152config admin info 137config admin port 137administration screenCLI tab 99GUI tab 97logging

I N D E X HP Traffic Director Server Appliances User Guide334settime 54setup 57static_routes 58version 58boot monitor interface 42accessing 43interr

I N D E X HP Traffic Director Server Appliances User Guide335client does not support cipher suite 20command line interface (see CLI commands)configu

I N D E X HP Traffic Director Server Appliances User Guide336arp 137back 137box 137ether 137exit 137force-rwa 137halt 137help 137history 137info 137

I N D E X HP Traffic Director Server Appliances User Guide337LLayer 4HOT services 13service 238VIP 12Layer 7hp17-broker-mib.my 240RICH expressions 2

C H A P T E R 2 Load Balancing Across Multiple Servers23Load Balancing Across Multiple ServersBalancing AlgorithmsThe SA8220 provides a choice of loa

I N D E X HP Traffic Director Server Appliances User Guide338Ppacket and error count 119packetsdup-syn interval 31ping 118, 237pipes 135policy group

I N D E X HP Traffic Director Server Appliances User Guide339services 12, 72deleting 76HOT services 13HOT TCP 72RICH services 13, 32RICH_HTTP 72VIP

I N D E X HP Traffic Director Server Appliances User Guide340topology screenelements 65policy manager 67troubleshooting 303Uupgradefailover configur

C H A P T E R 2 HP Traffic Director Server Appliances User Guide24Primary and Backup ServersEach server is identified as either a Primary or Backup f

C H A P T E R 2 Server Configuration Options25Multi-hop Source Address PreservationIt is possible in sophisticated network topologies to require requ

C H A P T E R 2 HP Traffic Director Server Appliances User Guide26Each server listed for fulfillment of a RICH_HTTP service can be configured to serv

C H A P T E R 2 Routing with Dual Interfaces27Routing with Dual InterfacesBecause the SA8220 has two network interfaces, it can act as a router in so

C O N T E N T S HP Traffic Director Server Appliances User GuideiiSticky Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C H A P T E R 2 HP Traffic Director Server Appliances User Guide28Prioritization and Policy GroupsPolicy groups are containers used to organize servi

C H A P T E R 2 Prioritization and Policy Groups29For example, the services HTTP and HTTPS are both assigned to a single policy group. HTTPS is desig

C H A P T E R 2 HP Traffic Director Server Appliances User Guide30Routing Method for VIP AddressesAfter setting up the service, you must configure th

C H A P T E R 2 Error Detection31Error DetectionThe SA8220 is capable of recognizing and reacting to server error conditions, detecting non-responsiv

C H A P T E R 2 HP Traffic Director Server Appliances User Guide32The dup-syn command uses the following syntax:config policygroup <name> servi

C H A P T E R 2 Serial Cable Failover33Serial Cable FailoverThe SA8220 offers two failover methods:• Router Failover (including OSPF, RIPv1 and RIPv2

C H A P T E R 2 HP Traffic Director Server Appliances User Guide34NOTE: The Online IP Address is the address used by the SA8220 that is currently ac

C H A P T E R 2 Serial Cable Failover355. Save the Primary configuration.monitor>saveList of currently saved configuration files(s).You may save o

C H A P T E R 2 HP Traffic Director Server Appliances User Guide36IP : 13.1.1.20Mac : 0:1:c9:ed:a6:fbNOTE: Use the same Online IP Address a

C H A P T E R 2 Serial Cable Failover37Replicating the ConfigurationThe active configuration is replicated upon changes to the Backup SA8220 from the

ContentsiiiChapter 3: Boot Monitor 41Using the Boot Monitor CLI. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C H A P T E R 2 HP Traffic Director Server Appliances User Guide38The broker is PRIMARY and NIC_FAILED, and the remote’s state is ONLINE.Ethernet cab

C H A P T E R 2 Serial Cable Failover39NOTE: The notation, PRIMARY/BACKUP indicates that either “PRIMARY” or “BACKUP” will be displayed.The Failover

C H A P T E R 2 HP Traffic Director Server Appliances User Guide40Notes

Boot MonitorThis chapter covers the following topics: NOTE: For ease of reading, all models are referred to as the SA8220 throughout this document.

C H A P T E R 3 HP Traffic Director Server Appliances User Guide42Using the Boot Monitor CLICAUTION: After configuring the SA8220 with the Boot Moni

C H A P T E R 3 Using the Boot Monitor CLI43Accessing the Boot Monitor You can access the Boot Monitor Command Line Interface in either of the two wa

C H A P T E R 3 HP Traffic Director Server Appliances User Guide44Boot Monitor CommandsBoot Monitor CLI commands (listed below) are described in this

C H A P T E R 3 Using the Boot Monitor CLI45Current active configuration----------------------------Product: HP SA8220Version:

C H A P T E R 3 HP Traffic Director Server Appliances User Guide46configuration, or choose among a list of previously saved configurations. Procedur

C H A P T E R 3 Using the Boot Monitor CLI47First Options:1. If you select the default, y, the system allows you to save the con-figuration as either

C O N T E N T S HP Traffic Director Server Appliances User GuideivAdministration Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C H A P T E R 3 HP Traffic Director Server Appliances User Guide48Third Options:1. If there are any previously saved configurations on the system, yo

C H A P T E R 3 Using the Boot Monitor CLI49dhcp Enables or disables the SA8220’s use of DHCP. When DHCP is enabled, the SA8220 receives its configur

C H A P T E R 3 HP Traffic Director Server Appliances User Guide50factory_reset Resets the system to factory defaults, listed below.NOTE: The first

C H A P T E R 3 Using the Boot Monitor CLI51failover Specifies the SA8220’s failover method. Three failover options are available:• disabled: no fa

C H A P T E R 3 HP Traffic Director Server Appliances User Guide52host Sets the SA8220’s host name.Example:monitor>hostEnter the hostname you woul

C H A P T E R 3 Using the Boot Monitor CLI53load Loads a previously saved configuration file into memory.Example:monitor>loadSelect a configuratio

C H A P T E R 3 HP Traffic Director Server Appliances User Guide54save Saves the current configuration. Changes made during the current Boot Monitor

C H A P T E R 3 Using the Boot Monitor CLI55Select a TIMEZONE from the ‘GMT’ list.1) GMT-14 2) GMT-13 3) GMT-124) GMT-11 5) GMT-10 6)

C H A P T E R 3 HP Traffic Director Server Appliances User Guide56Selected TIMEZONE ‘Eastern’The current time is now: Sat Oct 28 23:59:42 2000Enter

C H A P T E R 3 Using the Boot Monitor CLI57setup Initiates the SA8220’s setup procedure. The system displays prompts for all inputs necessary to in

ContentsvNslookup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121Reboot . . . . . .

C H A P T E R 3 HP Traffic Director Server Appliances User Guide58static_routes Deletes and adds any number of static IP routes. Shows the current s

Graphical User InterfaceThis chapter covers the following topics:NOTE: For ease of reading, all models are referred to as the SA8220 throughout this

C H A P T E R 4 HP Traffic Director Server Appliances User Guide60Before You BeginNOTE: Some functions and features are not available in the GUI.The

C H A P T E R 4 Logon Screen61Logon ScreenTo access the various GUI services available to you on the SA8220, you must first log on to the system as d

C H A P T E R 4 HP Traffic Director Server Appliances User Guide62NOTE: The factory default for both the user name and password is admin (lowercase

C H A P T E R 4 Topology Screen63Topology ScreenTopology ScreenUsing the Topology ScreenPurposes of the Topology Screen• Displays a graphical represe

C H A P T E R 4 HP Traffic Director Server Appliances User Guide64Topology Screen ToolbarTopology Screen ToolbarLocated at the top left of the window

C H A P T E R 4 Topology Screen65Topology Screen ElementsSA8220 IconThe SA8220 is represented onscreen by a horizontal "rack unit" icon, as

C H A P T E R 4 HP Traffic Director Server Appliances User Guide66Window ControlsSlider ControlTo resize the Topology screen elements, click and drag

C H A P T E R 4 Policy Manager Screen67Policy Manager ScreenWhen you double-click a SA8220 icon in the Topology screen (or right-click and select Pol

C O N T E N T S HP Traffic Director Server Appliances User GuideviRun-Time CLI Command Reference . . . . . . . . . . . . . . . . . . . . . . . . . . .

C H A P T E R 4 HP Traffic Director Server Appliances User Guide68Policy Manager Controls and DisplaysThe Policy Manager screen contains two main reg

C H A P T E R 4 Policy Manager Screen69The Policy Manager toolbar contains three buttons for creating Policy Groups, Services and Servers, and one bu

C H A P T E R 4 HP Traffic Director Server Appliances User Guide70Creating Policy GroupsYou can create Policy Groups in either of two ways:1. Click N

C H A P T E R 4 Policy Manager Screen71Naming the New Policy Group4. To accept the specified name, click Apply. The new Policy Group’s new name disp

C H A P T E R 4 HP Traffic Director Server Appliances User Guide72ServicesOnce a Policy Group exists, you can create Services.Creating ServicesFollow

C H A P T E R 4 Policy Manager Screen735. From the Virtual IP pull-down menu, click the desired Virtual IP (VIP) address. If there are no VIPs in th

C H A P T E R 4 HP Traffic Director Server Appliances User Guide74Insert Source IP in HTTP Header(RICH only on all models except the SA7200)This chec

C H A P T E R 4 Policy Manager Screen75Balance StrategyHOT Services are assigned server resources according to either of two Balance Algorithms. Cli

C H A P T E R 4 HP Traffic Director Server Appliances User Guide76Deleting ServicesTo delete a Service:1. In the Tree, click select the name of the S

C H A P T E R 4 Policy Manager Screen77The Policy Manager’s Server Detail Screen3. In the Server Name field, type an IP address or server name known

ContentsviiChapter 7: SNMP Support 233Using SNMP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

C H A P T E R 4 HP Traffic Director Server Appliances User Guide785. From the drop down menu, click to select the desired Server Type. Available typ

C H A P T E R 4 Policy Manager Screen79RICH Controls (all models except the SA7200)NOTE: OPR cannot be used in conjunction with Services of type RIC

C H A P T E R 4 HP Traffic Director Server Appliances User Guide80• HTTP Error Detection: When HTTP Error Detection is enabled, requests that genera

C H A P T E R 4 Policy Manager Screen81Order of Expressions (all models except the SA7200)When using expressions in Layer 7 (RICH) operations, the or

C H A P T E R 4 HP Traffic Director Server Appliances User Guide82Administration ScreenThe Administration Screen is a set of ten tabs containing the

C H A P T E R 4 Administration Screen83• Server Verification Interval: Edit this field to change the interval in seconds at which servers are "

C H A P T E R 4 HP Traffic Director Server Appliances User Guide84Administration Screen — Software Tab (System Software View)System SoftwareThe SA822

C H A P T E R 4 Administration Screen85• Product version number• Patch number• Build numberAgent SoftwareThe SA8220 can interface with other HP units

C H A P T E R 4 HP Traffic Director Server Appliances User Guide86• Product version number• Patch number• Build number• Compatible Multi-Site Traffic

C H A P T E R 4 Administration Screen87Installing Software ImagesYou can download and install new system and agent software images for the SA8220 usi