How to Use Variables in Configuration Jobs on NetScaler MAS

A configuration job is a set of configuration commands that you can execute on one or more managed instances. When you execute the same configuration on multiple instances, you might want to use different values for the parameters used in your configuration. You can define variables that enable y...

Federated Authentication Service High Availability and Scalability

FAS High Availability Q: How can I restrict the FAS servers available to a particular StoreFront? To do this, you edit the GPO which applies to the StoreFront. You remove unwanted FAS FQDNs from the list, but be sure to replace them with a blank space character. This will ensure that the "index"...

Failed to Promote vDisk from Remote PVS Server

Failed to promote vdisk version from remote PVS server due to error "DeviceIoControl error: A device attached to the system is not functioning." And this vDisk Remote Mount error does not prevent Promotion of a vDisk Version, which will leave the vDisk in an unusable state. Customer will encounte...

How to Load Balance XenMobile Server Admin Portal

This article will guide you to load balance the XenMobile admin portal running on port 4443. Load balancing the admin portal will ease your XenMobile administration when you have cluster of XenMobile servers with which you can access the admin portal using one single load balancing IP instead of...

Peplink 7.0.0-build1904 XSS / CSRF / SQL Injection / File Deletion

X41 D-Sec GmbH Security Advisory: X41-2017-005 Multiple Vulnerabilities in peplink balance routers =================================================== Overview -------- Confirmed Affected Versions: 7.0.0-build1904 Confirmed Patched Versions:...

Is Docker Swarm going to change how we do microservices APIs?

During the DockerCon a couple of weeks ago the new native swarm functionality was one of the highlighted themes. What is a swarm? A swarm is a cluster of Docker engines, or nodes, which acts as an orchestrator, monitor and ingress load balancer for all the services deployed on swarm. The Docker...

Load Balancing and Monitoring Delivery Controllers

This article describes how to load balance the Desktop Delivery Controller via NetScaler with Connection Leasing...

HP Helion Eucalyptus Remote Privilege Escalation Vulnerability

HP Helion Eucalyptus is prone to multiple vulnerabilities. SPDX-FileCopyrightText: 2017 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only CPE = "cpe:/a:eucalyptus:eucalyptus"...

Restrict access to certain URLs based on the Source client IP

Restrict certain IPs who should not be able to access certain URLs when they hit the Load balancing virtual server on the NetScaler...

Zeroshell 3.6.03.7.0 Net Services - Remote Code Execution

Zeroshell 3.6.03.7.0 Net Services - Remote Code Execution Exploit Title: Zeroshell - Net Services Unauthenticated Remote Code Execution | RCE Date: 13.01.2017 Exploit Author: Ozer Goker Vendor Homepage: http://www.zeroshell.org Software Link: www.zeroshell.org/download/ Version: 3.6.0 & 3.7.0...

Zeroshell 3.6.0/3.7.0 Net Services - Remote Code Execution

Exploit Title: Zeroshell - Net Services Unauthenticated Remote Code Execution | RCE Date: 13.01.2017 Exploit Author: Ozer Goker Vendor Homepage: http://www.zeroshell.org Software Link: www.zeroshell.org/download/ Version: 3.6.0 & 3.7.0 Introduction Zeroshell is a small Linux distribution for...

All Traffic Goes to One StoreFront Server When StoreFront is Load Balanced with NetScaler

User noticed that his StoreFront servers are not load balanced properly. They currently have configured 4 StoreFront servers which is part of a server group and service group on the NetScaler. The NetScaler load balancing method is set to Round Robin, however only one StoreFront server is receivi...

After upgrade to Provisioning Server 7.6 a vdisk does not stream to all PVS servers; Load balancing not working.

After upgrade to Provisioning Server 7.6 a vdisk does not stream to all PVS servers. Load balancing not is working...

Error: "An authentication request was made before establishing a web session"

When going through the NetScaler, the following error is seen in the Event Viewer: An authentication request was made before establishing a web session. This typically occurs when sticky load-balancing between client and StoreFront is misconfigured...

Red Hat mod_cluster Denial of Service Vulnerability

Red Hat JBoss Web Server is a U.S. Red Hat company built on top of Apache and Tomcat Web server , which supports the development of large-scale Web sites and Web applications in a customized , lightweight framework. modcluster is one of the HTTP protocol-based load balancing, fault-tolerant clust...

SOL01471335 - BIND vulnerability CVE-2016-2848

Vulnerability Recommended Actions If you are running a version listed in the Versions known to be vulnerable column, you can eliminate this vulnerability by upgrading to a version listed in the Versions known to be not vulnerable column. If the table lists only an older version than what you are...

XenMobile 10 MDM SSL Offload Configuration

A Citrix XenMobile environment is typically configured with a NetScaler appliance that front ends and load balances the MDM traffic which it passes on to the XenMobile Servers in the backend. This NetScaler can be configured to handle this traffic in either SSL Bridge or SSL Offload mode. Though...

How to Configure Smart Access Filters for Load Balancing Policies in XenApp 6.5

Configure Smart Access filters for load balancing policies in XenApp 6.5...

SOL18829561 - BIND vulnerability CVE-2016-2776

Vulnerability Recommended Actions If you are running a version listed in the Versions known to be vulnerable column, you can eliminate this vulnerability by upgrading to a version listed in the Versions known to be not vulnerable column. If the table lists only an older version than what you are...

Moderate: Red Hat Security Advisory: Red Hat Virtualization Manager (RHV) bug fix 3.6.9

An update for org.ovirt.engine-root is now available for RHEV Manager version 3.6. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each...