Ansible is an open-source IT automation tool developed by Red Hat that allows managing server configuration, application deployment, and task automation using human-readable YAML playbooks. Unlike Chef or Puppet (which require agents installed on managed nodes), Ansible is agentless — it connects to managed servers via SSH and executes tasks using Python, with no permanent […]
How to Configure DHCP Failover on Windows Server 2012 R2 DHCP Failover is a new feature introduced in Windows Server 2012 R2 that allows two DHCP servers to share a pool of IP addresses for one or more subnets. Before this feature, providing redundant DHCP service required manual IP range splitting (the 80/20 rule) — […]
How to Set Up iSCSI Initiator on Windows Server 2012 R2 The iSCSI Initiator allows Windows Server 2012 R2 to connect to iSCSI storage targets — shared storage devices that expose block-level storage over a standard IP network. iSCSI is widely used for connecting servers to SAN (Storage Area Network) devices, NAS appliances with iSCSI […]
How to Configure SMB Multichannel on Windows Server 2012 R2 SMB Multichannel is an SMB 3.0 feature in Windows Server 2012 R2 that enables a single SMB session to use multiple network connections simultaneously. This provides three major benefits: increased throughput by aggregating bandwidth from multiple network adapters or multiple paths, fault tolerance through automatic […]
How to Set Up SMB Transparent Failover on Windows Server 2012 R2 SMB Transparent Failover is a feature of SMB 3.0 in Windows Server 2012 R2 that allows SMB clients to reconnect to a file server without interruption or visible error when a cluster node hosting a file share fails or is taken offline for […]
How to Configure Scale-Out File Server (SoFS) on Windows Server 2012 R2 Scale-Out File Server (SoFS) is a Failover Cluster role in Windows Server 2012 R2 that provides continuously available file shares using SMB 3.0. Unlike a traditional File Server Failover Cluster role — where one node actively serves files while others stand by — […]
How to Set Up BGP Routing with RRAS on Windows Server 2012 R2 Border Gateway Protocol (BGP) is the routing protocol that underlies internet routing. Windows Server 2012 R2 introduced native BGP support in the Routing and Remote Access Service (RRAS), making it possible to configure a Windows server as a BGP router or BGP […]
How to Configure IPv6 on Windows Server 2012 R2 IPv6 is the successor to IPv4, offering a vastly larger address space (128-bit addresses versus IPv4’s 32-bit), improved routing efficiency, mandatory IPsec support, and built-in autoconfiguration capabilities. Windows Server 2012 R2 has first-class support for IPv6 and is actually designed to prefer IPv6 over IPv4 by […]
How to Set Up VLAN Support on Windows Server 2012 R2 Virtual LANs (VLANs) allow network traffic to be segmented at Layer 2, creating separate broadcast domains over a shared physical network infrastructure. On Windows Server 2012 R2, VLAN support can be implemented at multiple levels: on physical network adapters with 802.1Q VLAN tagging, on […]
How to Configure Network Adapter Teaming on Windows Server 2012 R2 Network Adapter Teaming, also known as NIC Teaming or Link Aggregation, is a feature built directly into Windows Server 2012 R2 that allows multiple network adapters to be grouped together to increase throughput and provide fault tolerance. Unlike previous Windows versions that required third-party […]
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