NetScaler Application Delivery Software 7.0: General

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Protocols and Ports Used For a Citrix NetScaler High Availability Configuration
Summary This document lists the protocols and ports used for a Citrix NetScaler High Availability configuration. This information is important for configuring security rules between the High ...
CTX109687
5/22/06 11/17/08 9,218 22
How to Find the NetScaler Model Number and Serial Number
Summary This document describes how to find the NetScaler model number and serial number. These procedures work on model numbers 7000, 9xxx, 12000, 17000, 90010, and 10010. Procedure 1 1. On...
CTX111353
10/25/06 11/14/08 4,153 55555
How to Secure SSH Access to the NetScaler With Public Key Authentication
Summary This article describes how to secure administrative access to the NetScaler using Secure Shell (SSH)'s public key (RSA/DSA) authentication mechanism. Requirements An SSH client capabl...
CTX109011
5/24/06 10/28/08 4,959 1
How to Create a Key Pair for SSH Authentication Using ssh-keygen
Summary This document describes how to create a key pair for secure shell (SSH) Public Key authentication using ssh-keygen. Requirements OpenSSH or equivalent Background SSH provides for a nu...
CTX109008
4/27/06 10/28/08 6,217 55555
How to Create a Key Pair for SSH Authentication Using PuTTYgen
Summary This document describes how to create a key pair for secure shell (SSH) public key authentication using [url http://www.chiark.greenend.org.uk/~sgtatham/putty/]PuTTY's Key Generator[/...
CTX109009
3/7/06 10/28/08 10,258 1
How to Upload a Configuration Script using the Command Line Interface
Summary This article describes how to automatically upload a configuration script to the NetScaler using the command line interface (CLI). Procedure There are two methods. Both methods offer...
CTX118677
10/28/08 10/28/08 78 Unrated
How to Configure a Secure Shell Command Line Logon Banner for a NetScaler
Summary This article describes how to configure and display a logon banner for Secure Shell (SSH) command line interface (CLI) users. Background A common site when logging on to many CLI-base...
CTX118498
10/16/08 10/17/08 116 Unrated
HTTP-ECV Monitor Probes Are Failing
Summary This document describes how to troubleshoot monitor of type HTTP-ECV. In this case, HTTP-ECV monitor probes sent by the NetScaler to the server are failing, even though the web page c...
CTX110167
8/30/06 10/15/08 5,545 55555
Case Study: The NetScaler Appliance is not Accessible and Must be Restarted
Problem Definition The customer reported that the NetScaler appliance becomes inaccessible and must be restarted to make it available. Environment The customer had the following hardware and ...
CTX118540
10/14/08 10/14/08 133 Unrated
Case Study: The NetScaler Appliance Displays an Incorrect Interface Number
Problem Definition The customer reported that the NetScaler appliance displays an incorrect number. Environment The customer had the following hardware and software components on the network:...
CTX118535
10/14/08 10/14/08 102 Unrated
Case Study: Converting the F5 Appliance Configuration to the NetScaler Appliance Configuration Displays an Error Message
Problem Definition When migrating from another appliance, such as F5, to the NetScaler appliance, you might want to preserve the existing configuration from the existing appliance. To do so, ...
CTX118264
10/6/08 10/6/08 169 Unrated
Clearing Border Gateway Protocol Routing Process in vtysh
Summary This document discusses a method of clearing Border Gateway Protocol (BGP) routes from the routing table and shows how to determine the routes that are learned by the BGP process. Cle...
CTX118499
9/24/08 9/24/08 156 Unrated
FAQ - How Can a Backup Configuration File Be Restored on a NetScaler
Q: How can a backup configuration file be restored on a NetScaler? A: In some situations it may be desirable to restore a configuration from a backup file. There are several ways to do this,...
CTX109720
6/16/06 9/24/08 6,724 Unrated
How to Configure Recursive DNS Lookup on Netscaler
Summary This article describes and provides a sample configuration for a NetScaler local Domain Name Service (DNS) server using recursive queries. Recursive DNS Explained Recursion refers to ...
CTX118189
9/22/08 9/22/08 212 Unrated
How to Decrypt Traces Recorded on a NetScaler Appliance
Summary To troubleshoot an issue you record traces of the packets being transmitted over the network. Traces provide the information about the various tasks performed on a packet when it is t...
CTX118266
9/17/08 9/17/08 187 Unrated
Common Filtering Options with Nstcpdump.sh
Common options for nstcpdump.sh for filtering and saving captures
CTX118185
8/26/08 8/26/08 326 Unrated
NetScaler Hardware/Software Compatibility - Supported Upgrade/Downgrade Paths
This article provides information about NetScaler OS release firmware compatibility for the NetScaler 7000, 9000, 9010, 9010 FIPS, 9050, 9100, 9400, 9800, 9950, 10000, 10010, 12000 and MPX platforms.
CTX113357
5/18/07 8/8/08 3,715 55555
The NetScaler Sends Corrupted Forms of Valid HTTP Headers Alongside Valid, Uncorrupted HTTP Headers
Symptoms The NetScaler sometimes sends corrupted forms of valid HTTP headers alongside valid, uncorrupted HTTP headers. The corruption generally appears in the form of swapped bytes in the he...
CTX117528
6/26/08 6/27/08 410 Unrated
Cannot Change Lightweight Directory Access Protocol (LDAP) Password when Connected to a NetScaler Appliance
Problem Description The customer had configured a NetScaler appliance along with an LDAP server that required the users to change the password when they login for the first time. The users tr...
CTX117431
6/25/08 6/25/08 406 1
Case Study: Back-end Email Servers are not Accessible when a Third-Party Firewall Application is Installed with a NetScaler Appliance
Problem Definition The customer installed a firewall application. To access the back-end servers through the NetScaler appliance, requests had to first pass though the firewall application. T...
CTX117400
6/24/08 6/25/08 368 Unrated
The GUI Shows Cache Hits, however, No Objects are Actually Cached
Symptoms The cache configuration on the NetScaler GUI shows cache hits, however, no objects are actually cached. Cause This issue may occur if memory allocated to the Integrated Caching (IC) ...
CTX115501
6/23/08 6/23/08 269 Unrated
Netscaler Syslog Format
Summary This document explains the syslog format of /var/log/ns.log, you may find it useful if you want to have a third party syslog analyzer tool to parse information. Netscaler syslog forma...
CTX117392
6/18/08 6/18/08 604 22
Performance Data not being Written to Newnslog
Summary If the newnslog is no longer incrementing in size this indicates that no performance data is being written to the newnslog. Information Capturing performance record data to newnslog...
CTX117336
6/9/08 6/9/08 378 Unrated
How to Enable Secure NetScaler GUI Access Instead of HTTP Access in NetScaler 7.0
Summary This article describes how to enable secure (HTTPS) GUI access instead of HTTP access in NetScaler 7.0. Background Secure access to the NetScaler Configuration Utility is not availabl...
CTX111531
5/28/08 5/29/08 495 Unrated
How to Monitor TCP Buffering on a NetScaler Appliance
Summary This article describes how to monitor TCP buffering on a Citrix NetScaler appliance. Background To optimize the network traffic on the NetScaler appliance, you might need to monitor t...
CTX116779
5/12/08 5/12/08 531 22
NetScaler Bidirectional Rewrite Feature
Summary To customize the HTTP header, you might want to rewrite the same. For example, after rewriting the request header, depending on the policy settings, you might also want to rewrite the...
CTX116880
5/9/08 5/9/08 499 Unrated
IP Address Conflict in the Network
Symptoms When migrating from the F5 appliance to the NetScaler appliance, the virtual servers are running. However, you cannot connect to the virtual servers using telnet or other similar uti...
CTX116879
5/9/08 5/9/08 472 Unrated
How to Download the Latest Releases and Builds of the NetScaler Software from the Citrix Web Site
Summary This article describes how to download the latest releases and builds of the NetScaler software from the Citrix Web site. Procedure On the Citrix Web site, only the latest build of ea...
CTX116969
4/17/08 4/21/08 808 Unrated
How to Delete the Last Mapped IP from the Configuration
Summary This document describes the procedure to delete the last mapped IP (MIP) from the NetScaler configuration file. Background Under normal circumstances, you cannot remove the last mappe...
CTX116972
4/21/08 4/21/08 797 Unrated
After Restarting a NetScaler Appliance or Upgrading to the Latest Software Release, You Cannot Run Any Commands
Symptoms You cannot run any commands on a NetScaler appliance after restarting it or upgrading the NetScaler software to the latest release, such as NetScaler software release 8.0. When you e...
CTX116777
4/7/08 4/10/08 560 Unrated
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