pfSense enable Logging for Firewall Rules to log internal Client IPs
By default for outbound internet traffic with NAT you won’t see the internal client ip addresses in the firewall logs of pfSense. pfSense by default only will log the NAT address and destination address. So if you want to check and see which internal client…
External Identities in Azure Active Directory
In this post I want to accumulate all necessary informations I found about External Identities in Azure AD for B2B and B2C collaboration. Microsoft has well documented this topic, so I only want to summarize and point out the key functions. External Identities documentation https://docs.microsoft.com/en-us/azure/active-directory/external-identities/…
Migration from Exchange and Skype for Business onPremise to Office 365 (Exchange Online and Teams) – Step by Step – (Part 4)
In Part 4 we will see how to troubleshoot Exchange Hybrid. This Blog Post Series consists of 6 parts. So if you missed one check them out as follows. This post is split into multiple parts due to the complexitiy of a migration from Exchange…
Migration from Exchange and Skype for Business onPremise to Office 365 (Exchange Online and Teams) – Step by Step – (Part 3)
In Part 3 we will see how to move users from Exchange onPrem to Exchange Online. This Blog Post Series consists of 6 parts. So if you missed one check them out as follows. This post is split into multiple parts due to the complexitiy…
Migration from Exchange and Skype for Business onPremise to Office 365 (Exchange Online and Teams) – Step by Step – (Part 2)
In Part 2 we will see how to migrate from Exchange onPrem to Exchange Online. This Blog Post Series consists of 6 parts. So if you missed one check them out as follows. This post is split into multiple parts due to the complexitiy of…
Migration from Exchange and Skype for Business onPremise to Office 365 (Exchange Online and Teams) – Step by Step – (Part 1)
In this post I want to go through all necessary steps to migrate Exchange and Skype for Business onPrem to Office 365 resp. Exchange Online and Teams including SIP Trunk for PSTN calling and conferencing. This post is split into multiple parts due to the…
Set up a Central Log Server with syslog-ng daemon on FreeBSD
Install syslog-ng daemon First we need to install the syslog-ng package on FreeBSD. # pkg install syslog-ng Next we have to shutdown the default FreeBSD syslogd daemon and disable the start at system boot. # service syslogd stop# sysrc syslogd_enable=”NO” Initial Configuration of syslog-ng Also…
Set up pfSense as a Forward Proxy with Squid and configure access for Linux and Windows Clients
In this post you will see how to set up pfSense to function as a Forward Proxy using the squid package. Squid is a caching and forwarding HTTP web proxyhttp://www.squid-cache.org/https://en.wikipedia.org/wiki/Squid_(software) Although primarily used for HTTP and FTP, Squid includes limited support for several other protocols…
IPSec policy-based S2S VPN Tunnel between pfSense and an Azure VNet
In a previous post we configured an IPSec route-based S2S VPN Tunnel between pfSense and an Azure VNet. Now we do the same but instead route-based we set up a policy-based IPSec S2S VPN Tunnel between pfSense and an Azure VNet. For this post I…
Set up an Azure SQL Managed Instance and connect over a S2S IPSec VPN from onPrem network
In this post you will see how to set up an Azure SQL Managed Instance and connect to over your onPrem network without a public endpoint published in Azure. Install Azure SQL Managed Instance (PaaS) For this LAB environment I throttel the controller for vCores…