Powershell: simple script for port monitoring (SMTP, HTTP, FTP, etc) using “system.net.sockets.tcpclient” class Recently we had a requirement to check SMTP of two diffrent servers and run a script if both servers failed. IP version 6 with Dual-stack using a Tunnel broker 6in4 – PFSense/ASA -Part 01 IP version 6 with Dual Stack via Hurricane Electric Fractals All the Way Down A System Engineer's view of the architectural underpinnings of large language models (LLMs) and their emergent reasoning capabilities arise from Unable to upgrade vCenter 6.5/6.7 to U2: Root password expired As a Part of my pre-flight check for Vcenter upgrades i like to mount the ISO and go through the Cisco ASA WAN Failover IP SLA- Guide We will proceed assuming you already configured the ASA with the primary link Configured the WAN2 on a port with Upgrading VMware EXSI Hosts using Vcenter Update Manager Baseline (6.5 to 6.7 Update 2) Update Manager is bundled in the vCenter Server Appliance since version 6.5, it’s a plug-in that runs on the vSphere MS Exchange 2016 [ERROR] Cannot find path ‘..\Exchange_Server_V15\UnifiedMessaging\grammars’ because it does not exist. So recently I ran into this annoying error message with Exchange 2016 CU11 Update. Environment info- Exchange 2016 upgrade from ASIC’S in Cisco Catalyst switches ASIC technology used in Cisco Catalyst 2960 3750 3850 9200 9300 9400 Kafka 3.8 with Zookeeper SASL_SCRAM Setting up Kafka 3.8 with Zookeeper SASL_SCRAM Hybrid Exchange mailbox On-boarding : Target user already has a primary mailbox – Fix Duplicate mailbox issue with hybrid exchange user mailbox migration 1 2 3 … 5 Next »