Articles In Infrastructure

By Carlo Costanzo, Posted in Infrastructure, Support

The Scene Recently, we were working with a client who was experiencing packet loss on some network adapters on their systems. The ESXi host was set up in a pretty standard configuration of a vSwitch with two physical NICs connected to it. We’d done a lot of troubleshooting up to this point and wanted to start correlating Virtual Machines to pNICs. The NIC teaming on the vSwitch was set up as a default active/active scenario and was using the route by origin method. This means that when a VM powers u... read more.

• June 02, 2023

By Tim Husar, Posted in Infrastructure, Support

Recently, a client became locked out of the HPE ILO Administrative account on six VMware ESXi hosts. The direct route to fixing this involves downtime, and solutions that could be done online couldn’t be found. We were able to review the HPE REST API documentation and resolve the issue by following the steps below. The HPE ESXi must have been installed or updated with the VMware Custom HPE Software. Enable SSH on the target HPE host. Log into the host with the root account or equivalent. Change... read more.

• May 04, 2023

By Brian Wagner, Posted in Infrastructure, Virtualization

Gotham has been delivering secure applications to client machines for over 20 years. In the past, this was done primarily through local installs, published applications, and virtual desktops. However, the application landscape is changing, and applications are now being delivered from more sources to more destinations. This includes SaaS applications, applications delivered from multiple brokers, multiple operating systems, and policy-based variations of the above scenarios. One example of this change is t... read more.

• April 24, 2023

By Timothy Karl, Posted in Infrastructure, Storage, Support

OneDrive is becoming a popular tool to store files as it provides anywhere access and user collaboration. Getting OneDrive to work in VDI can be challenging. Here are some tips and tricks for optimizing OneDrive in VDI: Use Profile Containers – A profile container captures a user’s profile into a virtual disk that is attached to a user’s VDI session. It provides performance that closely matches a local profile with all the benefits of a roaming profile. Using this solution with OneDrive g... read more.

• March 22, 2023

By Nate Ravid, Posted in Infrastructure

Background A community-based health care system has several pairs of Citrix NetScalers deployed in their environment, which have been running for several years. Recently, a Citrix advisory was issued which required that the firmware be upgraded to avoid a vulnerability which had been discovered. All of the nodes were upgraded to version 12.1-65.25nc. There are several High Availability pairs in deployment, and an orderly upgrade was performed on all pairs. However, after the upgrade, Application Delivery... read more.

• February 03, 2023

By Ed Bratter, Posted in Infrastructure

If you are confused about Azure AD hybrid join, what it is, when to use it, and how to set it up - keep reading. Azure AD hybrid join is for Windows devices and is one of three methods to associate devices to Azure AD: Azure AD registered, Azure AD joined, and Hybrid Azure AD joined. This article focuses exclusively on Azure AD hybrid joins and for organizations that use either pass-the-hash (PTA) authentication or pass-through-authentication (PTA). If you are using federated management via AD FS or third-p... read more.

• January 27, 2023

By Michael Hawkins, Posted in Infrastructure, Security

In Part 1 of this series, we began talking about best practices for firewall policy rules that are applied to outbound access to the Internet. In Part 2, we’ll briefly discuss the human element and then circle back to actual policy prescriptions.  Effort vs Risk – The Human Element The firewall administrator is the person (or team) responsible for maintaining a secure firewall policy including the “outbound to Internet” rules. Sometimes the firewall admin role falls to a less... read more.

• July 11, 2022

By Timothy Karl, Posted in Infrastructure, Security, Support, Virtualization

Citrix recently released the first new LTSR version of Citrix Virtual Apps and Desktops in over two years. Here is what I feel are the top 5 new features and enhancements available in 2203: #1 - Microsoft Teams Optimizations Citrix has added a lot of functionally to Microsoft Teams optimizations over the last two years that were until now only available in current releases. These new functionalities in the latest LTSR release include: App sharing Multimonitor screen sharing DTMF support Proxy server... read more.

• April 15, 2022

By Gotham, Posted in Infrastructure

This is a guest blog from Proofpoint, a leading cybersecurity company that protects organizations' greatest assets and biggest risks: their people. SUMMARY  A manufacturing customer of Gotham’s has over 100 years of experience tailoring custom products to meet their customers’ most demanding specifications. They pride themselves on the ability to provide any size order, to any specification, in a wide variety of configurations, and shipped on-time, worldwide.  The customer work... read more.

• October 22, 2021

By Gotham, Posted in Infrastructure

This is a guest blog from Proofpoint, a leading cybersecurity company that protects organizations' greatest assets and biggest risks: their people. SUMMARY  A manufacturing customer of Gotham’s has over 100 years of experience tailoring custom products to meet their customers’ most demanding specifications. They pride themselves on the ability to provide any size order, to any specification, in a wide variety of configurations, and shipped on-time, worldwide.  The customer work... read more.

• October 22, 2021