Citrix Systems CITRIX NETSCALER 9.3 manual Preface

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Preface

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Contents Citrix NetScaler Administration Guide Copyright and Trademark Notice Page Page Contents Snmp Vii Audit Logging Web Server Logging 105 Advanced Configurations Contents Web Interface AppFlow Reporting Tool Contents Xvi Formatting Conventions Meaning Boldface Formatting Conventions for NetScaler DocumentationThis Preface To view the documentation Documentation Available on the NetScaler ApplianceConvention To provide feedback at the Knowledge Center home Getting Service and SupportNetScaler Documentation Feedback Preface Authentication and Authorization TopicsShow system user Example Configuring Users and GroupsConfiguring User Accounts Parameters for configuring a user account Password PasswordTimeout CLI Idle Session Timeout Secs UserName User NameShow system group Example Configuring User GroupsTo create a user group by using the NetScaler command line Show system group groupName Example Parameters for configuring a user group Show system group groupNameGroupName Group Name UserNameCLI Prompt CLI Idle Session Timeout Secs Configuring Command PoliciesBuilt-in Command Policies Creating Custom Command Policies Built-in Command Policies Policy name AllowsExcept show runningconfig, show Runningconfig, and sh gslbMatches these commands Command specification regular expressionParameters for configuring a command policy Sh system cmdPolicy ExamplePolicyname ActionBinding Command Policies to Users and Groups Parameters for binding a command policy to a user Sh system user userName ExampleSh system user userName PriorityParameters for binding a command policy to a group Sh system group groupName ExampleSh system group groupName GroupNameResetting the Default Administrator nsroot Password To reset the nsroot passwordExample of a User Scenario Fsck /dev/ad0s1a Mount /dev/ad0s1a /flashConfiguration steps Sample Values for Creating Entities FieldConfiguring External User Authentication Configuring Ldap Authentication Bind DN Examples of Base Distinguished Name Ldap server Base DNExamples of Bind Distinguished Name Ldap server Authentication Type, select LDAP. Next to Server, click New Determining attributes in the Ldap directory Authentication Type, select Radius Configuring Radius AuthenticationChoosing Radius authentication protocols Configuring IP address extraction Authentication Type, select Tacacs Configuring TACACS+ AuthenticationConfiguring NT4 Authentication Authentication Type, select NT4 Authentication and Authorization Snmp Importing MIB Files to the Snmp Manager and Trap Listener Enabling or Disabling an Snmp Alarm Enable snmp alarm alarm name Sh snmp alarm alarm nameConfiguring Alarms To configure an Snmp alarm by using the command lineParameters for configuring Snmp alarms SeverityTo add an Snmp trap by using the NetScaler command line Configuring TrapsTo configure Snmp alarms by using the configuration utility Parameters for configuring Snmp traps To configure Snmp Traps by using the configuration utilityEnabling Unconditional Snmp Trap Logging Configuring the NetScaler for Snmp v1 and v2 Queries Specifying an Snmp ManagerParameters for unconditional Snmp trap logging SnmpTrapLogging Snmp Trap LoggingTo add an Snmp manager by using the NetScaler command line Show snmp managerParameters for configuring an Snmp manager IPAddressTo add an Snmp manager by using the configuration utility Parameters for configuring an Snmp community string Specifying an Snmp CommunitySh snmp community PermissionsCommunity String*-communityName Configuring Snmp Alarms for Rate LimitingConfiguring an Snmp Alarm for Throughput or PPS Show snmp alarm PF-RL-RATE-THRESHOLD Show snmp alarm PF-RL-PPS-THRESHOLD ThresholdValueNormalValue StateConfiguring Snmp Alarm for Dropped Packets Alarm Threshold-thresholdValue Normal Threshold-normalValueConfiguring the NetScaler for SNMPv3 Queries Parameters for configuring an Snmp alarm for dropped packetsSetting the Engine ID Configuring a View To set the engine ID by using the NetScaler command lineParameters for setting the engine ID To set the engine ID by using configuration utilityTo add an Snmp group by using the NetScaler command line Configuring a GroupParameters for configuring an Snmp view Configuring a User Parameters for configuring an Snmp groupTo configure a user by using the NetScaler command line SecurityLevelParameters for configuring an Snmp user Citrix NetScaler Administration Guide Snmp Audit Logging Audit Logging Show audit syslogAction name Configuring the NetScaler Appliance for Audit LoggingConfiguring Audit Servers Parameters for configuring auditing servers Show audit nslogAction nameServerIP ServerPortLog levels defined To configure a Syslog policy by using the command line Configuring Audit PoliciesTo configure an auditing server action Rule To configure an Nslog policy by using the command lineParameters for configuring audit policies To configure an audit server policy Binding the Audit Policies GloballyParameters for binding the audit policies globally Name* name Server* actionConfiguring Policy-Based Logging Configuring an Audit Message ActionTo globally bind the audit policy Pre RequisitesLogtoNewnslog BypassSafetyCheckStringBuilderExpr Installing and Configuring the Nslog Server Binding Audit Message Action to a PolicySoftware requirements Installing Nslog Server on the Linux Operating SystemSupported Platforms for the Nslog Server Operating system Installing Nslog Server on the FreeBSD Operating System Pkginfo grep NSaudserver Pkgdelete NSaudserverTo install Nslog server on a Windows operating system On the system, where you have downloaded the Nslog packageNslog Server Command Options To uninstall the Nslog server on a Windows operating systemAudserver -remove Audserver -stopTo add the IP addresses of the NetScaler appliance Audserver -remove SpecifiesTo start audit server logging Verifying the Nslog Server Configuration FileRunning the Nslog Server To create a filter Customizing Logging on the Nslog ServerCreating Filters Specifying Log Properties Default Settings for the Log Properties Sample Configuration File audit.conf Following is a sample configuration fileWeb Server Logging Configuring the NetScaler Appliance for Web Server Logging Enabling or Disabling Web Server LoggingModifying the Default Buffer Size Parameter for modifying the buffer sizeSh weblogparam Example Buffer SizeTo modify the buffer size by using the configuration utility Supported Platforms for the Nswl Client Operating systemCp pathtocd/Utilities/weblog/Solaris/NSweblog.tar /tmp Installing Nswl Client on a Solaris Operating SystemHardware requirements Installing Nswl Client on a Linux Operating System Cd /tmpTar xvf NSweblog.tar Pkginfo grep NSweblogTo get more information about the NSweblog RPM file Installing Nswl Client on a FreeBSD Operating SystemTo view the installed Web server logging files Cp pathtocd/Utilities/weblog/macos/NSweblog.tgz /tmp Installing Nswl Client on a Mac OS Operating SystemPkgdelete NSweblog Installing Nswl Client on a Windows Operating System To install the Nswl client on a Windows systemInstalling Nswl Client on an AIX Operating System To uninstall the Nswl client on a Windows systemCp pathtocd/Utilities/weblog/AIX/NSweblog.rpm /tmp Rpm -i NSweblog.rpmNswl Client Command Options Nswl Command Options Nswl command SpecifiesNswl -addns -f directorypath \log.conf Adding the IP Addresses of the NetScaler ApplianceTo add the Nsip address of the NetScaler appliance Verifying the Nswl Configuration File To verify the configuration in the Nswl configuration fileRunning the Nswl Client Customizing Logging on the Nswl Client SystemParameters for Creating a Filter Specifies On OFFTo create a filter for a virtual server LogFormat Ncsa Understanding the Ncsa and W3C Log Formats Ncsa Common Log FormatW3C Extended Log Format Ncsa Common Log Format Argument SpecifiesDirective Descriptions EntriesDirectives Fields IdentifiersPrefix Descriptions Specifies ExamplesW3C Extended Log Format Identifiers No Prefix Required DescriptionField Description Creating a Custom Log Format by Using the Nswl LibraryCreating a Custom Log Format To create the custom log format by using the Nswl Library Creating a Custom Log Format ManuallySample Configuration File Creating Apache Log FormatsNcsa Arguments for Defining a Custom Log Format 11.Custom Log Format Argument SpecifiesFoobari Foobaro Formatt Time Format Definition 12.Time Format Definition Argument SpecifiesArgument Specifies 123 Web Server Logging 124 Advanced Configurations Show ntp server Example Configuring Clock SynchronizationTo add an NTP server by using the NetScaler command line Parameters for configuring an NTP server ServerNameMinpoll MaxpollStarting or Stopping the NTP Daemon Configuring Clock Synchronization ManuallyEnable ntp sync Disable ntp sync Viewing the System Date and Time Usr/sbin/ntpd -c /nsconfig/ntp.conf -l /var/log/ntpd.logShow ns config Example Configuring TCP Window Scaling WSVal Parameters for configuring window scalingShow ns tcpParam Example Configuring Selective Acknowledgment EnabledClearing the Configuration To enable Sack by using the Configuration UtilityParameters for clearing a configuration To clear a configuration by using the configuration utilityViewing the Http Band Statistics LevelReqBandSize RespBandSizeConfiguring Http Profiles To modify the band range by using the configuration utilityTo add an Http profile by using the NetScaler command line Built-in Http Profiles Built-in profile DescriptionParameters for adding an Http profile Built-in TCP Profiles Built-in profile Description Configuring TCP ProfilesTo add an Http profile by using the configuration utility To add a TCP profile by using the NetScaler command line Parameters for creating a TCP profile To add a TCP profile by using the configuration utility Specifying a TCP Buffer Size Example Parameters for setting the TCP buffer size in a TCP profile BufferSizeMss Specifying the MSS Value in a TCP ProfileParameters for specifying the MSS value in a TCP profile Learn MSS for VServer LearnVsvrMSS Advanced Configurations 148 Web Interface How Web Interface Works PrerequisitesInstalling the Web Interface JRE tar file path Configuring the Web InterfaceWeb Interface tar file path Parameters for configuring Web interface sites Gateway Direct Mode Authentication PointAccess Gateway URL PortConfiguring a Web Interface Site for LAN Users Using Http XML Service AddressesXML Service Port TransportA Web Interface Site Configured for LAN Users Using Http Site Type Published Resource Type Kiosk ModeVirtual Server Protocol select Https IP Address Port Add service WILoopbackService 127.0.0.1 Http Configuring a Web Interface Site for LAN Users Using Https A Web Interface Site Configured for LAN Users Using Https160 161 Add lb vserver Httpswi SSL 10.102.29.3 Configuring a Web Interface Site for Remote Users Using Agee A Web Interface Site Configured for Remote Users Using Agee 165 166 AppFlow How AppFlow Works NetScaler Flow SequenceFlow Records TemplatesConfiguring the AppFlow Feature Specifying a Collector Enabling or Disabling the AppFlow FeatureTo specify a collector by using the NetScaler command line Configuring an AppFlow Action To remove a collector by using the NetScaler command lineTo specify a collector by using the configuration utility Parameters for specifying a collectorComment Parameters for configuring an AppFlow actionCollectors Configuring an AppFlow Policy Show appflow policy nameParameters for configuring an AppFlow policy Rule ActionTo add an expression by using the Add Expression dialog box HttpBinding an AppFlow Policy Show appflow globalParameters for binding an AppFlow policy GotoPriorityExpressionInvoke Invoke flag LabelType LabelNameEnabling AppFlow for Virtual Servers Click Apply ChangesEnabling AppFlow for a Service Setting the AppFlow ParametersAppFlow Parameters HttpCookie HttpRefererHttpMethod HttpHostReporting Tool Working with Reports Using the Reporting ToolTo invoke the Reporting tool Using Built-in Reports Creating and Deleting ReportsModifying the Time Interval Time Intervals Time interval DisplaysSetting the Data Source and Time Zone Exporting and Importing Custom ReportsModifying a Chart Working with ChartsAdding a Chart Viewing a Chart To change the graph type of a chartTo view numeric data for a graph To change the color and graph type of a data set Examples Deleting a ChartTo export chart data to Excel Stopping and Starting the Data Collection Utility Limits on Entity Numbers Retrieved by nscollect Entity nameTo stop nscollect To start nscollect on the local systemEntity name Limit Netscaler/nscollect stopTo start nscollect on the remote system Netscaler/nscollect start