# Trap Viewer

In Trap Viewer you can view the incoming traps in real time and add a trap processor to a received trap directly.

- Navigate to **Settings --> Monitoring --> SNMP Trap Processors.**
- **Click on Trap Viewer button**
- To view the reception of traps, click **Start.**

![Trap viewer in OpManager: Click start to view all the traps](https://www.manageengine.com/network-monitoring/help/images/Traps.JPG)

- Click on **Create Trap Processor**, against the trap for which you want to raise an alarm.
- The **Add Trap Processor** window opens, with pre-configured details.

![Trap viewer in OpManager: Add trap processor details](https://www.manageengine.com/network-monitoring/help/images/Trap-processor-via-viewer.JPG)

- Click **Save** to save the trap processor.

## How to filter the incoming traps?

- Navigate to **Settings --> Monitoring --> SNMP Trap Processors.** (or) **Settings->Tools->Trap viewer.** (or) **Alarms->Trap Alarms->Trap viewer**
- Click on **Trap Viewer** button.
- Click on **Incoming Filter.**
- Select the **Source** (a device from the drop down).
- Enter the **Object ID.**
- Select the **SNMP Version** and **Credential**.
- Click on **Apply**.
- Now, click **Start** to receive traps.

![Trap viewer in OpManager: To filter incoming traps](https://www.manageengine.com/network-monitoring/help/images/trap-viewer.JPG)

**Note:**

- The Incoming Filter option filters the incoming traps according to the criteria specified and enables the user to view only those traps.
- Use the **Delete All** option to delete all the configured traps.