# Monitoring Brocade Silkworm switches and directors
OpManager provides monitoring and management of Brocade Silkworm switches and Directors
## Models Supported
- All Brocade Fibre Channel Switches
- Brocade SilkWorm switches
- SilkWorm 4100
- SilkWorm 200E
- SilkWorm 3850
- SilkWorm 3250
- SilkWorm 4012
- SilkWorm 3016
- SilkWorm 3014
- Brocade 300, 4900, 5000, 5100, 5300, 5410, 5424, 5450, 5460, 5470, 5480, 6510, 7500, 7600
- Brocade SilkWorm directors
- SilkWorm 12000
- SilkWorm 24000
- SilkWorm 48000
## Features Supported
| Inventory Details | Performance Details | Monitors | Report Details |
|---|---|---|---|
| - Fabric Switch
- Fabric switch ports | - Bandwidth Utilization
- Errors
- Rx Traffic
- Rx Utilization
- Tx Traffic
- Tx Utilization | - Fabric Switch Status
- Switch Port status | - Availability
- Switch Summary
- Switch Zoning
- Switch Port statistics
- Interconnect details
- Real Time graphs |
## Prerequisites for monitoring Brocade Switches / Directors
- Ensure SNMP agent is running in the Brocade silkworm switch / director
- By default OpManager uses snmp port 161 and read community public for discovery.
- If the settings are different, please provide the same details while adding the switch in OpManager
- Make sure the IP of the server running OpManager is included in the **SNMP access list** of the Brocade Switch
- The following command can be used to know the snmp community & access list configurations in brocade silkworm switches.
- In older versions of Fabric OS, run the command **agtcfgdefault** via CLI console of the switch
- In newer versions of Fabric OS, run the command **snmpConfig --set accessControl** to add OpManager Server IP Address to the Access Control List. Use the command **snmpConfig --show accessControl** to verify whether you have successfully added OpManager Server IP Address to the access control list.
- Register OpManager server IP address as a trap destination for the Brocade Silkworm Switch.
- In older versions of Fabric OS, use **agtcfgset** command in the Brocade Fabric OS command line interface to specify the Trap Recipient.
- In newer versions of Fabric OS, use the command **snmpconfig --set snmpv1** to add OpManager Server IP Address to the Trap Recipients list. Use the command **snmpconfig --show snmpv1** to verify whether you have successfully added OpManager Server IP Address to the Trap Recipients list.
**Note :** We strongly recommend you to refer the **Brocade Fabric OS Reference Manual** before executing the above commands.