# How to obtain your sysDescr and sysObjectID MIB browser, a free tool bundled within OpManager assists you with loading and browsing MIBs in addition to performing SNMP related operations. OpManager requires sysOID and sysDescr to develop a template that is custom crafted for your device which is later associated to your device during the discovery process. ## To obtain sysDescr and sysOID: ![To obtain sysDescr and sysOID in OpManager: MIB browser option under settings](https://www.manageengine.com/network-monitoring/how-to/images/sysoid-and-sysdescr.PNG) - Go to **Settings > Tools > MIB Browser > RFC1213-MIB** and choose between **sysDescr** or **sysObjectID**. Select your **IP Address/Hostname** by clicking on the drop down box and choosing the preferred device. - Or select a device from **IP Address/Hostname**, go to **Object ID** and type the following to obtain the respective OIDs: - For sysDescr .\1.3.6.1.2.1.1.1 - For sysObjectID .\1.3.6.1.2.1.1.2 - Select its respective **SNMP Credential**. If you haven’t added a relevant credential yet, go to **Settings > Discovery > Credentials > Add Credentials.** - Click on **Get** button to fetch the response of the OID. - Copy the contents and paste it in the Road Map form.