Showing posts with label NetScaler. Show all posts
Showing posts with label NetScaler. Show all posts

Tuesday, March 20, 2012

Technotes: NetScaler Monitor Counters #citrix

Technotes: NetScaler Monitor Counters: This article contains information about the newnslog Monitor counters, SNMP OID of the counters, and its brief description.

Friday, March 2, 2012

CTX112341 - Spanning Tree Protocol and NetScaler Appliance - #Citrix Knowledge Center

CTX112341 - Spanning Tree Protocol and NetScaler Appliance - Citrix Knowledge Center:

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Technotes: How to Configure a NetScaler Appliance as a DHCP Relay Agent #citrix

Technotes: How to Configure a NetScaler Appliance as a DHCP Relay Agent: This article contains information about configuring a NetScaler appliance as a Dynamic Host Configuration Protocol (DHCP) Relay agent.

Technotes: How to Enable the Client Keep-Alive Mode of a NetScaler Appliance #citrix

Technotes: How to Enable the Client Keep-Alive Mode of a NetScaler Appliance: How to Enable the Client Keep-Alive Mode of a NetScaler Appliance

Technotes: Unable to Install a Certificate on a NetScaler Appliance in a High Availability Setup #citrix

Technotes: Unable to Install a Certificate on a NetScaler Appliance in a High Availability Setup: When installing a certificate on the appliances that are a part of a high availability setup, the following error appears:<br>ERROR: "Command failed on secondary node, but succeeded on primary node. Configuration will be synchronized to ensure secondary and primary have same configuration"

Thursday, February 23, 2012

Figuring out Connection level details on NetScaler #citrix

Figuring out Connection level details on NetScaler: NetScaler provides huge connection handling capabilities and many times you want to understand connection level details. There are multiple ways you can look into the connection level details but most of them are not friendly enough to satisfy your needs. How do you get the complicated information out in simplified way….. ?? Get back to the cool Diagnostics page on NetScaler UI which has excellent utility to…

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Friday, February 17, 2012

Get Command Center to match your precise need for alarm notification #citrix

Get Command Center to match your precise need for alarm notification: Command Center with its robust set of features flaunts lot of functions which are very useful in managing mulitple devices. One of the hidden functions I would like to bring to the limelight in this blog is to have 2 levels of conditions in generating alarms. Use Case – MyCPUThreshold In this case, you can create a threshold of lets say 80% as the threshold…

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Friday, February 10, 2012

Top 8 Reasons Why Citrix NetScaler Beats the Competition

Top 8 Reasons Why Citrix NetScaler Beats the Competition: Find these out immediately! Check out this indispensable new white paper and learn how ADCs are the key to a flexible, cloud-ready network—and why NetScaler beats the competition in 8 critical areas. Partners, just access Citrix Marketing Concierge today and execute your own campaign! It’s extremely easy to generate leads: customize your email, blast and receive all your campaign results back! Tell your customers and…

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LSN, CGN, NAT444 – It’s Large Scale #citrix

LSN, CGN, NAT444 – It’s Large Scale: Traditional NAT has been in use for over a decade and typically has been deployed between customer networks and SP (Service Provider) network. Using one or more public IPs, NAT provides internet connectivity to customers using private IP addresses within their network. But as SP has run out of public IPv4 addresses, they cannot allocate more public IPv4 addresses to meet the demand of growing internet…

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Understand the Memory footprint on NetScaler #citrix

Understand the Memory footprint on NetScaler: Last week we discussed the Tech support tools (http://blogs.citrix.com/2012/02/03/netscaler-diagnostics-tech-support-tools/) which help you whenever you report any issue around NetScaler. Continuing on similar lines let us understand the memory usage on NetScaler and how can you use the Diagnostic page to troubleshoot memory related issues. Memory is expensive in any context and so is for NetScaler. It becomes even important when we start using more and…

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Friday, February 3, 2012

NetScaler Diagnostics: Tech Support Tools

NetScaler Diagnostics: Tech Support Tools: Last week we discussed those excellent troubleshooting utilities which can act as savior in support/escalation cases (http://blogs.citrix.com/2012/01/27/excellent-diagnostictroubleshooting-utilities-on-netscaler/). This week’s focus is on the Technical support tools we have in Diagnostics module. Many times when you open up a support case, first thing you would be asked is to provide the “Tech Support File”. What is this file and how you get it? Single place where…

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CTX118597 - How to Make an HA Pair Communicate in a Two-arm Configuration with Different 802.1q VLAN Tags on Each Arm - Citrix Knowledge Center

CTX118597 - How to Make an HA Pair Communicate in a Two-arm Configuration with Different 802.1q VLAN Tags on Each Arm - Citrix Knowledge Center:

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Using NetScaler to protect against High Orbit Ion Cannon (HOIC) attacks

Using NetScaler to protect against High Orbit Ion Cannon (HOIC) attacks: Another busy month of attacks in January, this time it is about High Orbit Ion Canon (HOIC) that is an app to facilitate DDoS attacks on web servers. See below for latest blog analysis on this. It has link to both HOIC and LOIC (Low Orbit ION Canon) with details of the different attack approaches such LOIC using Java script embedded in a web page,…

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Wednesday, February 1, 2012

Preventing Brute Force Login Attacks to the Citrix NetScaler Access Gateway or AAA for TM Login Page – Part 1

Preventing Brute Force Login Attacks to the Citrix NetScaler Access Gateway or AAA for TM Login Page – Part 1: One of the more common requests I see is how to prevent brute force login attacks to the Citrix Access Gateway or NetScaler AAA for Traffic Management Login pages. Like many other web applications that have a public facing HTML form used for login, this is an assumed risk. Part 1 of this article looks at how you can use the NetScaler HTTP Rate Limiting…

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