LanTopolog is a freeware application that provides physical network topology discovery, visualization and monitoringKey features:- Automatic physical network topology discovery based on SNMP- Provide detailed and searchable physical network topology map so you can quickly isolate network connectivity failures- Topology views show which network devices are connected to each switch port; port connections are labeled with port numbers- Ability to auto-discovery new devices at they are added to your network- LanTopolog also includes network monitoring tools - Monitoring device's state (active/inactive) in real-time using ICMP- Generating alarms when there are failures in the network.- E-mail alerts notifying- Web browser-based access from anywhere in the network- Yasy-to-use interface