NetScaler Application Delivery Software 6.1: 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 9,298 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 4,256 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 4,993 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 6,278 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 10,319 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 94 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 5,583 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 10/14/08 160 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 10/14/08 125 Unrated
Data Collection Procedure for Troubleshooting NetScaler Issues
Summary This document discusses the information that must be collected before troubleshooting a NetScaler issue. Overview Questions and files common to all problems: • NetScaler hardware m...
CTX109304
4/12/06 10/14/08 1,186 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 10/6/08 192 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 6,756 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 9/17/08 213 Unrated
NetScaler Behavior in Direct Server Return Mode when Handling Fragmented Packets
Summary This article describes how Netscaler handles fragmented packets in DSR mode and load balances the remaining fragment to the same backend server. Explanation For configurations where ...
CTX118068
9/11/08 9/11/08 193 Unrated
FAQ: Transfering Files to or From the NetScaler Device?
Q: How do I transfer files to or from the NetScaler device? A: There are times when you need to transfer files to or from a NetScaler device. For example, to facilitate a code upgrade, the n...
CTX109740
6/22/06 8/29/08 6,511 Unrated
Common Filtering Options with Nstcpdump.sh
Common options for nstcpdump.sh for filtering and saving captures
CTX118185
8/26/08 8/26/08 357 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 3,786 55555
Error: CS policy limit reached
Symptoms You receive the following error message while trying to add a new content switching policy: "ERROR: CS policy limit reached" Command line example : > add cs policy BOAec...
CTX110082
1/11/07 7/29/08 3,538 Unrated
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 6/27/08 424 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 6/25/08 432 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 6/25/08 386 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 6/18/08 641 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 5/9/08 517 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 5/9/08 499 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 4/21/08 828 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 4/21/08 820 Unrated
Netscaler Virtual Server Maximum URL Lengths
A discussion of the maximum permissible URI length when dealing with load-balancing and content-switching vServers.
CTX116479
3/14/08 3/14/08 695 Unrated
Obtaining a High Priority Version of Clientip.dll FAQ
Scenario Application servers are deployed behind Web servers and Client IP insertion is enabled on the NetScaler so that Application servers log the source IP address of the incoming requests...
CTX115829
2/26/08 2/26/08 677 Unrated
NetScaler High Availability Pair FAQs
Summary This article provides FAQs on NetScaler High Availability (HA) pairs. Q: What are the communication ports used in an HA pair? A: Bi-directional TCP communication is initiated by each ...
CTX115853
2/15/08 2/19/08 1,600 4444
Migrating the License of NetScaler 9000 or 12000 Series Unit Running on Release 6.x and FreeBSD 4.9 to a NetScaler 7000 Series Unit FAQ
Q: How can I migrate the license of NetScaler 9000 or 12000 series unit running on release 6.x and FreeBSD 4.9 to NetScaler 7000 series unit? A: You must buy a new license for the unit. If it...
CTX115765
2/15/08 2/15/08 628 Unrated
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