Cluster Server 7.3.1 Bundled Agents Reference Guide - Windows
- Introducing VCS bundled agents
- Storage agents
- Network agents
- FileShare agents
- Services and applications agents
- VCS infrastructure and support agents
- VCS hardware replication agent for NetApp
- Troubleshooting bundled agents
NIC agent
The NIC (Network Interface Card) agent monitors the configured NIC. Some NICs maintain their connection status in a system-defined variable. The NIC agent uses this variable to determine the status of the NIC resource. If the NIC does not maintain its connection status, the agent uses a 'ping' or a User Datagram Protocol (UDP) echo broadcast to determine the status of the resource.
Note:
The NIC agent supports Internet Protocol Version 6 (IPv6) networks. However, the support is limited to mixed mode (IPv4 and IPv6) configurations only. The NIC agent does not work in a pure IPv6 network environment.
This agent supports intelligent resource monitoring and uses Intelligent Monitoring Framework (IMF) for resource state change notifications. The agent relies on the network and hardware events raised by the operating system. For example, an event is raised when a network adapter is disabled.
For more information about IMF, refer to the Cluster Server Administrator's Guide.