Citrix Systems Network Router NETSCALER 9.3 Manuale Utente

Citrix NetScaler Administration GuideCitrix® NetScaler® 9.3

Modifying the Default Buffer Size...95To modify the buffer size by using the NetScaler command lin

This command extracts the files and installs them in the following directories.• /usr/local/netscaler/etc• /usr/local/netscaler/bin• /usr/local/netsca

To uninstall the NSWL client package on a Mac OSoperating systemAt a command prompt, type:pkg_delete NSweblogInstalling NSWL Client on a Windows Opera

b.<root directory extracted from the Windows NSWL clientpackage zip file>\etc (for example, C:\nswl_win-9.3-51.5\ etc )c.< root directory ext

rpm -e NSweblogTo get more information about the NSweblog RPM fileAt a command prompt, type:rpm -qpi *.rpmTo view the installed Web server logging fil

NSWL command Specifiesinstall option. You can also start NSWLclient from Start > Control Panel >Services.nswl -stopservice (Windows only) Stops

Verifying the NSWL Configuration FileTo make sure that logging works correctly, check the NSWL configuration file (log.conf)on the client system for s

To customize logging, use the configuration file to define filters and log properties.w Log filters. Filter log information based on the host IP addre

To create a filterTo create a filter, enter the following command in the log.conf file:w filter <filterName> <HOST name> | [IP <ip>]

Entries in the definition can include the following:w LogFormat specifies the Web server logging feature that supports NCSA, W3CExtended, and custom l

Example LogFileNameFormat Ex%{%m%d%y}t.logThis command creates the first file name as Exmmddyy.log, then every hour createsa file with file name: Exmm

Customizing Logging on the NSWL Client System...105Creating Filters...

Table 4-5. NCSA Common Log FormatArgument SpecifiesClient _IP_address The IP address of the client computer.User Name The user name.Date The date of t

2001-06-12 12:34:23 GET /sports/football.html 2001-06-12 12:34:30 GET /sports/football.htmlEntriesEntries consist of a sequence of fields relating to

12:45:52 GET /sports/football.html 12:57:34 GET /sports/football.htmlFieldsThe Fields directive lists a sequence of field identifiers that specify th

Table 4-8. W3C Extended Log Format Identifiers (No Prefix Required)Identifier Descriptiondate The date on which the transaction wasdone.time The time

Field DescriptionUser Name The user name.Service Name The service name, which is always HTTP.Server IP The server IP address.Server Port The server po

w Solaris: The libnswl.a library located in /usr/local/netscaler/bin.To create the custom log format by using the NSWL Library1. Add the following two

If the %v (Host name) or %x (URL suffix) format specifier is present in a log file nameformat string, the following characters in the file name are re

logFilenameFormat Ex%{%y%m%d}t.logend default########### netscaler caches example# CACHE_F filter covers all the transaction with HOST n

########### W3C Format logging, new file on reaching 20MB and the log file path name is# atadisk6/netscaler/log/server's ip/Exmmyydd.log with log

Argument Specifies%b The bytes received, excluding the HTTPheaders (request size).%d A user-defined field.%g The Greenwich Mean Time offset (forexampl

To configure window scaling by using the NetScaler command line...131Parameters for configuring window scaling...

Argument Specifies%r The first line of the request.%s For requests that were redirectedinternally, this is the status of theoriginal request.%t The ti

Time Format DefinitionThe following table lists the characters that you can enter as the format part of the %{format}t string described in the Custom

Argument Specifies%l The hour (12-hour clock) [1,12]; singledigits are preceded by a blank.%m The number of the month in the year[1,12]; single digits

The difference between %U and %W (and also between modified conversions %OU and%OW) is the day considered to be the first day of the week. Week number

Chapter 4 Web Server Logging124

Chapter 5Advanced ConfigurationsTopics:• Configuring ClockSynchronization• Viewing the System Date andTime• Configuring TCP WindowScaling• Configuring

Configuring Clock SynchronizationYou can configure your NetScaler appliance to synchronize its local clock with aNetwork Time Protocol (NTP) server. T

To modify or remove NTP servers by using the NetScalercommand linew To modify settings for an NTP server, type the set ntp server (<serverIP> |&

Starting or Stopping the NTP DaemonWhen you enable NTP synchronization, the NetScaler starts the NTP daemon and usesthe NTP server entries in the ntp.

6. If the /nsconfig directory does not contain a file named rc.netscaler, create the file.7. Add the following entry to /nsconfig/rc.netscaler:/usr/sb

Specifying the MSS Value in a TCP Profile...145To specify the MSS value in a TCP profile by using the NetScale

IST-Asia/Colombo System Time: Tue Feb 22 16:50:44 2011 Last Config Changed Time: Tue Feb 22 16:48:02 2011

w You do not configure window scaling unless you clearly know why you want tochange the window size.w Both hosts in the TCP connection send a window s

To configure window scaling by using theconfiguration utility1. In the navigation pane, expand System, and then click Settings.2. In the details pane,

Down Service Reset status : DISABLED Nagle's Algorithm : DISABLED Limited Persist Probes : ENABLED Maximum out-of-or

clear ns config < ( basic | advanced | full )>Example> clear ns config basicAre you sure you want to clear the configuration(Y/N)? [N]:Y Done

Example show protocol httpBand -type REQUEST show protocol httpBand -type RESPONSETo view HTTP request and response size statisticsby using the config

To modify the band range by using the configurationutility1. In the navigation pane, expand System, and then click Settings.2. In the details pane, un

w add ns httpProfile name -maxReusePool <value> -dropInvalReqs ( ENABLED |DISABLED ) -markHttp09Inval ( ENABLED | DISABLED ) -markConnReqInval(

To add an HTTP profile by using the configurationutility1. In the navigation pane, expand System, and then click Profiles.2. In the details pane, on t

Built-in profile Descriptionnstcp_default_tcp_lan This profile is useful for back-end serverconnections, where these servers resideon the same LAN as

7 AppFlow...167How AppFlow Works...

w add ns tcpProfile name -WS (ENABLED | DISABLED ) -SACK (ENABLED | DISABLED ) -WSVal <value> -nagle (ENABLED | DISABLED ) -ackOnPush (ENABLED |

pktPerRetx (Maximum Packets per Retransmission)The maximum limit on the number of packets that should be retransmitted onreceiving a partial ACK. Mini

• Use Nagle's Algorithm• Immediate ACK on Receiving Packet with PUSH* A required parameter.4. Click Create. A message appears in the status bar,

Example> set ns tcpProfile profile1 -bufferSize 12000 Done> show ns tcpProfile profile1 Name : profile1 Window Scaling status

Parameters for setting the TCP buffer size in a TCPprofilenameName of the TCP profile. Maximum length: 127 characters.bufferSizeTCP buffer size in byt

the appliance learns the optimum MSS value. The appliance uses the learned MSS valueuntil the appliance is restarted. If the appliance is restarted, t

• To create a TCP profile, click Add.• To specify the MSS in an existing TCP profile, click the name of the profile, andthen click Open.3. In the Crea

Done>Parameters for configuring the NetScaler to learn the MSSfor a virtual serverlearnVsvrMSSEnable or disable MSS learning for virtual servers.

Chapter 5 Advanced Configurations148

Chapter 6Web InterfaceTopics:• How Web Interface Works• Prerequisites• Installing the Web Interface• Configuring the Web InterfaceThe Web Interface on

To enable AppFlow for a virtual server by using the configuration utility...179Enabling AppFlow for a Service...

How Web Interface WorksThe following figure illustrates a basic Web interface session.Figure 6-1. A Basic Web Interface SessionFollowing is a typical

edocs.citrix.com/. For more information about XenDesktop, see the XenDesktopfarms documentation at http://edocs.citrix.com/.w Conceptual knowledge of

Parameters for installing the Web interface and JREtar filesWeb Interface tar file pathComplete path to the Web interface tar file.JRE tar file pathCo

HTTPS://<Access Gateway URL>/<Web Interface site path>Parameters for configuring Web interface sitesSite TypeType of site. Possible values

PortPort on which the virtual server listens for client connections. Possible values: from 0through 65535.Gateway Direct ModeThe Web interface is acce

XML Service AddressesComma-separated IP addresses or host names of either XenApp or XenDesktop serversproviding XML services.XML Service PortPort numb

Figure 6-2. A Web Interface Site Configured for LAN Users Using HTTPTo configure a Web interface site for LAN users using HTTPby using the configurat

5. Select Direct Mode and specify values for the following parameters, whichcorrespond to parameters described in Parameters for configuring Web inte

To configure a Web interface site for LAN users using HTTPby using the command line1. Add a Web interface site. Set Direct or Alternate or Translated

Configuring a Web Interface Site for LAN UsersUsing HTTPSIn this scenario, user accounts and the Web interface setup are on the same enterpriseLAN. Us

Contentsxvi

• Site Path* (You cannot change the name of an existing Web interface site.)• Site Type• Published Resource Type• Kiosk Mode••••* A required parameter

10. In the Create XenApp/XenDesktop Farm or Configure XenApp/XenDesktop Farmdialog box, specify values for the following parameters, which correspond

4. Add an HTTPS vserver. At the NetScaler command prompt, type:add lb vserver <virtualServerName> <protocol> <IPAddress> <port>

For more information, see “Configuring a Rewrite Action” in the “Rewrite” chapterof the Citrix NetScaler AppExpert Guide at http://support.citrix.com/

Figure 6-4. A Web Interface Site Configured for Remote Users Using AGEETo configure a Web interface site for remote users usingAGEE by using the conf

• Authentication Point• Access Gateway URL• Add DNS Entry• Trust SSL Certificate• STA Server URL• STA Server URL (2)• Session Reliability• Use two STA

Exampleadd wi site WINS1 https://ag.mycompany.com http://ag.staserver.com -sessionReliability OFF -authenticationPoint AccessGateway -siteType XenAppW

Chapter 7AppFlowTopics:• How AppFlow Works• Configuring the AppFlowFeatureThe Citrix® NetScaler® appliance is a central point of controlfor all applic

How AppFlow WorksIn the most common deployment scenario, inbound traffic flows to a Virtual IP address(VIP) on the NetScaler appliance and is load bal

To help the collector link all four flows in a transaction, AppFlow adds a customtransactionID element to each flow. For application-level content swi

PrefaceLearn about the Citrix® NetScaler® collection of documentation, including informationabout support options and ways to send us feedback.In This

httpRequestSizeAn unsigned 32-bit number indicating the request payload size.httpRequestURLThe HTTP URL requested by the client.httpUserAgentThe sourc

Enabling or Disabling the AppFlow FeatureTo be able to use the AppFlow feature, you must first enable it.To enable or disable the AppFlow feature by u

To remove a collector by using the NetScaler command lineAt the NetScaler command prompt, type:rm appflowCollector <name>Parameters for specifyi

Example> add appflow action apfl-act-collector-1-and-3 -collectors collector-1 collecter-3 Done> show appflow action1) Name: apfl-act-colle

To configure an AppFlow action by using the configurationutility1. In the navigation pane, expand AppFlow, and then click Actions.2. In the details pa

1) Name: apfl-pol-myPolicy5 Hits: 0 Undef Hits: 0 Active: Yes2) Name: apfl-pol-myPolicy10 Hits: 0 Undef H

commentAny comments that you may want to associate with the policy. Maximum length: 255characters. To include spaces in a comment that you type on the

CLIENTThe computer that sent the request. Choose this if you want to examine someaspect of the sender of the request.When you make your choice, the ri

To bind an AppFlow policy to a specific virtual server byusing the NetScaler command lineAt the NetScaler command prompt, type the following command t

5. Click one of the policies on the list. That policy is inserted into the list of globallybound AppFlow policies.6. Click Apply Changes.7. Click Clos

Convention Meaningyou have the option of entering a range,but it is not required:add lb vserver <name> <serviceType><IPAddress> <

For example, expand Content Switching to enable AppFlow for a content switchingvirtual server, and then click Virtual Servers.2. In the details pane,

w set appflowParam [-templateRefresh <secs>] [-appnameRefresh <secs>] [-flowRecordInterval <secs>] [-udpPmtu <positive_integer>

httpCookieInclude the cookie that was in the HTTP request received by the NetScaler appliancefrom the client. Possible values: ENABLED, DISABLED. Defa

Chapter 8Reporting ToolTopics:• Using the Reporting Tool• Stopping and Starting theData Collection UtilityUse the Citrix® NetScaler® Reporting tool to

Using the Reporting ToolThe Reporting tool is a Web-based interface accessed from the Citrix® NetScaler®appliance. Use the Reporting tool to display t

w Toggle between a tabular view of data and a graphical view of data.w Change the graphical display type, such as bar chart or line chart.w Customize

1. In the Reporting tool, on the report toolbar, click Create, or if you want to createa new custom report based on an existing report, open the exist

Time interval DisplaysLast MonthStatistics data collected for the lastmonth (31 days).Last YearStatistics data collected for the last year(365 days).C

Note: When you export the file, it is exported in a .gz file format.Working with ChartsUse charts to plot and monitor counters or groups of counters.

6. Under Counters, in Available, click the counter name(s) that you want to plot, andthen click the > button.7. If you selected System entities sta

Getting Service and SupportCitrix® offers a variety of resources for support with your Citrix environment, includingthe following:w The Knowledge Cent

3. Once you have the desired range of time for which you want to view detailed data,on the report toolbar, click Tabular View. Tabular view displays t

example, if CPU usage and Memory usage are displayed in first and secondorder at the bottom of the chart, CPU usage is equal to Data Set 1 andMemory u

To export chart data to Excel1. In the left pane of the Reporting tool, select a report.2. In the right pane, under the chart with the data you want t

8. Click OK.9. On the report toolbar, click Duration, and then click Last Week.Stopping and Starting the Data Collection UtilityThe performance data i

Entity name LimitACL6 50Priority Queuing Policies 100RNAT IP Addresses 100SureConnect Policies 100Services 250Service Groups 100System CPU 8VLAN 25VPN

/netscaler/nscollect startTo start nscollect on the remote systemAt a NetScaler command prompt, type the following:/netscaler/nscollect start -U NS_IP

Copyright and Trademark Notice© CITRIX SYSTEMS, INC., 2012. ALL RIGHTS RESERVED. NO PART OF THIS DOCUMENT MAY BEREPRODUCED OR TRANSMITTED IN ANY FORM

Preface20

Chapter 1Authentication and AuthorizationTopics:• Configuring Users andGroups• Configuring CommandPolicies• Resetting the DefaultAdministrator (nsroot

Configuring Users and GroupsYou must define your users by configuring accounts for them. To simplify themanagement of user accounts, you can organize

> show system user1) User name: nsroot2) User name: user13) User name: johnd Prompt String: user-%u-at-%T Prompt Inherited From: U

To configure a user account by using the configuration utility1. In the navigation pane, expand System and click Users.2. In the details pane, do one

To modify or remove a user group by using the NetScalercommand linew To modify a user group, type the set system group <groupName> command and t

w unbind system group <groupName> -userName <userName>w show system group <groupName>Parameters for configuring a user groupgroupNam

• Group Name* (Required for a new group. Cannot be changed for an existinggroup.)• CLI Prompt• CLI Idle Session Timeout (Secs)* A required parameter4.

Table 1-1. Built-in Command PoliciesPolicy name Allowsread-only Read-only access to all show commandsexcept show runningconfig, showns.conf, and the

Table 1-2. Examples of Regular Expressions for Command PoliciesCommand specification Matches these commands"^rm\s+.*$" All remove actions,

All rights reserved. Copyright © 2000 Jason L. Wright. Copyright © 2000 Theo de Raadt. Copyright © 2001 PatrikLindergren.All rights reserved.Last Upda

To create a command policy by using the NetScalercommand lineAt the NetScaler command prompt, type the following commands to create a commandpolicy an

To configure a command policy by using the configurationutility1. In the navigation pane, expand System, and then click Command Policies.2. In the det

To bind command policies to a user by using the NetScalercommand lineAt the NetScaler command prompt, type the following commands to bind a commandpol

4. In the Priority column to the left, modify the default priority as needed to ensurethat the policy is evaluated in the proper order.5. Click OK.A m

To bind command policies to a group by using theconfiguration utility1. In the navigation pane, expand System, and then click Groups.2. In the details

Type '?' for a list of commands, 'help' for more detailed help.ok3. Type boot -s and press the ENTER key to start the NetScaler in

Table 1-4. Sample Values for Creating EntitiesField Value NoteNetScaler host name ns01.example.net N/AUser accounts johnd, mariar, andmichaelbJohn Doe

4. Use the procedure described in Binding Command Policies to Users and Groups onpage 31 to bind the read_all command policy to the SysOps group, with

authentication policies are bound to the system, users are authenticated by theonboard system.Note: User accounts must be configured on the NetScaler

Table 1-5. User Attribute Fields for LDAP ServersLDAP server User attribute Case sensitive?Microsoft Active Directory Server sAMAccountName NoNovell

LDAP server Bind DNLotus Domino CN=Notes Administrator, O=Citrix, C=USSun ONE directory (formerly iPlanet) uid=admin, ou=Administrators,ou=TopologyMan

8. To retrieve additional LDAP settings automatically, click Retrieve Attributes. Thefields under Other Settings then populate automatically. If you d

Configuring RADIUS AuthenticationYou can configure the NetScaler appliance to authenticate user access with one ormore RADIUS servers. If you are usin

w Password Authentication Protocolw Challenge-Handshake Authentication Protocol (CHAP)w Microsoft Challenge-Handshake Authentication Protocol (MS-CHAP

5. In Group Attribute Type, type the value, and click OK twice.Configuring TACACS+ AuthenticationYou can configure a TACACS+ server for authentication

name and password of the person who is authorized to administer the domain. Theseparameters are necessary because the NetScaler joins the domain to co

2. On the Policies tab, click Global Bindings.3. In the Bind/Unbind Authentication Policies dialog box, in Policy Name, select thepolicy, click Unbind

Chapter 2SNMPTopics:• Importing MIB Files to theSNMP Manager and TrapListener• Configuring the NetScaler toGenerate SNMPv1 andSNMPv2 Traps• Configurin

Importing MIB Files to the SNMP Manager andTrap ListenerYou must download the following files to SNMP managers and trap listeners before youstart moni

are sent to the configured trap listeners. For example, when the LOGIN-FAILURE alarmis enabled, a trap message is generated and sent to the trap liste

ContentsPreface...17Formatting Conventions for NetScale

Configuring AlarmsThe NetScaler provides a set of condition entities called SNMP alarms. When thecondition set for an SNMP alarm is met, the NetScaler

To configure SNMP alarms by using the configuration utility1. In the navigation pane, expand System, expand SNMP, and then click Alarms.2. In the deta

w show snmp trapExample add snmp trap specific 10.102.29.3 -version V2 -destPort 80 -communityName com1 -severity Major Done> show snmp trapType

2. In the details pane, do one of the following:• To create a new trap, click Add.• To modify an existing trap, select the trap, and then click Open.3

Parameters for unconditional SNMP trap loggingSnmpTrapLogging (SNMP Trap Logging)Enable the NetScaler appliance to log any SNMP traps messages (for th

the SNMP manager to its IP address. You can add up to a maximum of five host-namebased SNMP managers.If you do not configure at least one SNMP manager

Netmask: 255.255.255.255 DoneTo add an SNMP manager by specifying its host name,using the NetScaler command lineImportant: If you spec

Note: The NetScaler appliance does not support host names for SNMPmanagers that have IPv6 addresses.netmaskSubnet of management stations. Used to gra

Specifying an SNMP CommunityYou can create strings called community strings and associate them with the followingSNMP query types on the NetScaler:w G

2. In the details pane, click Add.3. In the Create SNMP Community dialog box, specify values for the followingparameters, which correspond to paramete

Parameters for binding a command policy to a user...32To bind command policies to a user by using the configuration utility

To configure an SNMP alarm for the throughput rate byusing the NetScaler command lineAt the NetScaler command prompt, type the following commands to c

w show snmp alarm PF-RL-PPS-THRESHOLDExample> set snmp alarm PF-RL-PPS-THRESHOLD -thresholdValue 70 -normalValue 50 Done > show snmp alarm PF-RL

loggingLog the alarm. Possible values: ENABLED, DISABLED. Default value: ENABLED.To configure an SNMP alarm for throughput or PPS byusing the configur

Parameters for configuring an SNMP alarm for droppedpacketsstateThe current state of the alarm. Possible values: ENABLED, DISABLED. Default: ENABLED.s

• Data integrity: To protect messages from being modified during transmissionthrough the network.• Data origin verification: To authenticate the user

To set the engine ID by using the NetScaler command lineAt a NetScaler command prompt, type the following commands to set the parametersand verify the

Parameters for configuring an SNMP viewnameName of the SNMP view.subtreeSubtree of the MIB.typeWhether the subtree needs to be included or excluded.To

1) Name: edocs_group2 SecurityLevel: authPriv ReadViewName: edocs_read_view StorageType: volatile Status: active DonePara

w show snmp user <name>Example> add snmp user edocs_user -group edocs_group Done> show snmp user edocs_user1) Name: edocs_user

*A required parameter4. Click Create or OK, and then click Close.A message appears in the status bar, stating that the SNMP user has beenconfigured su

Configuring Traps...51To add an SNMP trap by using the NetScaler command line...

Chapter 2 SNMP70

Chapter 3Audit LoggingTopics:• Configuring the NetScalerAppliance for Audit Logging• Installing and Configuringthe NSLOG Server• Running the NSLOG Ser

To configure audit logging, you first configure the auditmodules on the NetScaler that involves creating audit policiesand specifying the NSLOG server

Configuring the NetScaler Appliance for AuditLoggingPolicies define the SYSLOG or NSLOG protocol, and server actions define what logs aresent where. F

UserDefinedLogging: No AppFlow export: DISABLED DoneTo configure an NSLOG server action by using thecommand lineAt the NetScaler co

w ERRORw WARNINGw NOTICEw INFORMATIONw DEBUGdateFormatFormat of the date stamp. Possible values: MMDDYYYY, DDMMYYYY.logFacilityThe Facility value (RFC

INFORMATIONLog actions taken by the NetScaler. This level is useful for troubleshooting problems.DEBUGLog extensive, detailed information to help deve

w add audit syslogPolicy <name> <rule> <action>w show audit syslogPolicy [<name>]Example> add audit syslogpolicy syslog-pol

To configure an audit server policy1. In the navigation pane, expand System, expand Auditing, and then click Policies.2. In the details pane, on the P

priorityA numeric value that indicates when this policy is evaluated relative to others. Alower priority is evaluated before a higher one.To globally

To configure an SNMP alarm for packets dropped because of excessive PPS,by using the NetScaler command line ...

To modify or remove an audit message action by using the NetScalercommand linew To modify an audit message action, type the set audit messageaction co

To configure an audit message action by using the configuration utility1. In the navigation pane, expand System, expand Auditing, and then click Messa

Table 3-1. Supported Platforms for the NSLOG ServerOperating system Software requirementsWindowsw Windows XP Professionalw Windows Server 2003w Window

•/usr/local/netscaler/etc•/usr/local/netscaler/bin•/usr/local/netscaler/samplesTo uninstall the NSLOG server package on a Linuxoperating system1. At a

To install the NSLOG server package on a FreeBSDoperating system1. On the system to which you have downloaded the NSLOG packageAuditServer_<release

(for example, AuditServer_9.3-51.5.zip). This package contains NSLOGinstallation packages for all supported platforms.To download NSLOG package from w

To uninstall the NSLOG server on a Windows operatingsystemAt a command prompt, run the following from the <root directory extractedfrom Windows NSL

Audit server commands Specifiesaudserver -startservice(Windows Only)Start the audit server logging service,when you enter this command at acommand pro

You are prompted to enter the information for the following parameters:NSIP: Specifies the IP address of the NetScaler appliance, for example, 10.102.

audserver -stopserviceCustomizing Logging on the NSLOG ServerYou can customize logging on the NSLOG server by making additional modifications tothe NS

To globally bind the audit policy...79Configuring Policy-Based Logging...

filterName is a required parameter if you are defining a filter with other optionalparameters, such as IP address, or the combination of IP address an

w Date (%{format}t)w % creates directory with NSIPThe directory separator depends on the operating system. In Windows, use thedirectory separator \.Ex

Example 1Filter f1 IP 192.168.10.1This creates a log file for NSI 192.168.10.1 with the default values of the log in effect.Example 2Filter f1 IP 192.

Chapter 4Web Server LoggingTopics:• Configuring the NetScalerAppliance for Web ServerLogging• Installing and Configuringthe Client System for WebServe

Configuring the NetScaler Appliance for WebServer LoggingOn the NetScaler appliance you need to enable the Web Server Logging feature, andyou can modi

DoneTo enable or disable Web server logging by using theconfiguration utility1. In the navigation pane, expand System, and then select Settings.2. In

To modify the buffer size by using the configuration utility1. In the navigation pane, expand System, and then click Settings.2. In the details pane,

Operating system VersionFreeBSD FreeBSD 6.3 or laterThe following table describes the minimum hardware specifications for the platformrunning the NSWL

cd /tmp3. Extract the files from the *.tar file with the following command:tar xvf NSweblog.tarA directory NSweblog is created in the temporary direct

cp <path_to_cd>/Utilities/weblog/Linux/NSweblog.rpm /tmp2. To install the NSWL executable, use the following command:rpm -i NSweblog.rpmThis com