# OpUtils - Free Network Diagnostic Tools

Network diagnostic tools are a part of OpUtils' [network tools](https://www.manageengine.com/products/oputils/free-network-tools.html), are used in diagnosis and troubleshooting the network problems. These tools can be used to check the availability, route, and health of a system in network using ICMP and SNMP.

### Tools included under network diagnostics are:

1. [Ping Tool](https://www.manageengine.com/products/oputils/diagnostic-tools.html#ping): Helps in discovering the status of a network device, that is whether the device is alive or not.
2. [SNMP Ping](https://www.manageengine.com/products/oputils/diagnostic-tools.html#snmp-ping): Checks whether a node is SNMP-enabled or not.
3. [Proxy Ping](https://www.manageengine.com/products/oputils/diagnostic-tools.html#proxy-ping): Enables you to ping a target device using a Cisco router.
4. [Trace Route](https://www.manageengine.com/products/oputils/diagnostic-tools.html#trace-route): Records the route followed in the network between the sender’s computer and a specific destination computer.

![ ](https://www.manageengine.com/products/oputils/images/server.png)