The Complete Guide to ManageEngine AssetExplorer Agent 1. Introduction to ManageEngine AssetExplorer ManageEngine AssetExplorer is a web-based IT Asset Management (ITAM) solution that helps organizations track, manage, and audit hardware and software assets throughout their lifecycle. While the core product can discover assets via network scanning (SNMP, WMI, SSH), the ManageEngine AssetExplorer Agent extends its reach to:
Remote and off-network devices (laptops working from home) Devices behind firewalls or NAT Endpoints that do not allow constant WMI or SNMP probes Real-time software/hardware change tracking
The agent acts as a lightweight, bidirectional communication bridge between the managed device and the AssetExplorer central server.
2. Agent vs. Agentless Discovery: Key Differences | Feature | Agent-based | Agentless (Network Scan) | |--------|-------------|--------------------------| | Network location | Anywhere (internet, VPN, LAN) | Must be reachable from server | | Firewall requirements | Outbound HTTPS/HTTP only | Inbound ports (WMI 135, 445, etc.) | | Real-time changes | Instant updates | Next scheduled scan | | CPU impact | Minimal, periodic | Moderate during scans | | Authentication | No domain join required | Requires admin credentials | | Offline tracking | Yes (caches data) | No | manageengine assetexplorer agent
When to use the agent : Laptops, remote employees, roaming devices, highly dynamic environments, or when security policies restrict inbound ports.
3. System Requirements for the Agent Server-Side (AssetExplorer Core)
AssetExplorer build 10000 or higher (older builds may not support latest agents) Agent port open: TCP 8021 (default) or custom port Server URL accessible from clients (via DNS or public IP if remote) The Complete Guide to ManageEngine AssetExplorer Agent 1
Client-Side (Target Device)
OS support :
Windows 7, 8, 10, 11 (32/64-bit) Windows Server 2008 R2 to 2022 macOS (10.13 and later) Linux (Ubuntu, CentOS, RHEL, Debian) highly dynamic environments
Disk space : ~50 MB for agent + log storage RAM : < 50 MB idle Network : Outbound access to AssetExplorer server (HTTP/HTTPS or custom TCP) Permissions : Local admin (for installation), standard user for running
4. Installing the AssetExplorer Agent 4.1 Pre-Installation Steps