Category: Step By Step

100120 2351 HowtoInstal6 240x180 - How to Install (or Upgrade) Cumulative Update 18 for Exchange Server 2016

How to Install (or Upgrade) Cumulative Update 18 for Exchange Server 2016

Microsoft released Cumulative Update 18 for Microsoft Exchange Server 2016 on September 15, 2020. This cumulative update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These fixes will also be included in later cumulative updates for Exchange Server 2016. This update also resolves a vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2020-16875.

092720 0625 Configuring1 240x166 - Configuring CISCO MERAKI TO AZURE Site to Site VPN IPsec tunnel IKEv1

Configuring CISCO MERAKI TO AZURE Site to Site VPN IPsec tunnel IKEv1

This document will show you how to step by step to configure Cisco Meraki to azure site to site VPN IPsec tunnel IKEv1.

If the Cisco Meraki Security appliances running firmware less than version 15.12 do not have support for IKEv2. Also, there is a bug at concurrent firmware 14.53 (confirmed by Meraki support engineer), when you build up a VPN non-Meraki peer with Azure, the all auto VPN peers will down and won’t come back on line until you reboot the security appliance. Everything will be fine after reboot it.

020620 1948 HowtoInstal51 240x180 - How to Install and Configure WDS server at Windows Server 2019

How to Install and Configure WDS server at Windows Server 2019

If you would like to deploy OS to the New rack Server or PC but they have no DVD (virtual DVD), WDS (Windows Deployment Services) server is your good friend, you can easy to deployment via network (PXE).
Today, I am going to show you step by step to install and configure WDS server. you don’t need a new hardware for it, you can build WDS server as a VM of exiting Windows 10 laptop or Server.

012320 1948 FIXEDAccess1 240x180 - FIXED Access is Denied Error for upgrading VBO 365 Default Backup Repository

FIXED Access is Denied Error for upgrading VBO 365 Default Backup Repository

I was trying to upgrade VBO 365 from V3 to V4, everything looks fine except upgrading Default Backup Repository, the status shows Upgrade failed “Access is denied”, it has never happed with other customers for upgrading VBO 365 from V3 to V4.

110118 0151 HowtobuildS1 240x180 - How to build Sophos XG firewall at Azure Hyper-V Nested VM for free

How to build Sophos XG firewall at Azure Hyper-V Nested VM for free

Have you been followed my previously blog to build up Hyper-V nested virtual machine on Microsoft Azure? If you don’t, you better build it right now, because this is pre-requisites and you will get lots of benefit for your lab or even production environment, you can reference this link and build it. If you did, congratulation! You can create a nested gest virtual machine and install Firewall (e.g. Sophos XG, Fortinet…) for free, why we still need to build firewall at our Azure Hyper-V nested environment? Because it supports lots functions that we cannot get the functions for free from Azure, e.g. server load balance, firewall, SNAT, application filter, IPS…and so on, we also can use it for LAB or simulate issues or POC. I am going to show how to build Sophos XG here.

103118 0046 HyperVneste65 240x180 - Hyper-V nested VM with multiple IP addresses Port Forwarding at Azure

Hyper-V nested VM with multiple IP addresses Port Forwarding at Azure

As we know, you can easy to create VMs, Firewalls, Load Balancers on Microsoft Azure, you also can make routing path change but all of them will cost you lots of money, it depends on how many virtual devices or virtual machines that you created.