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# Access

The **Access** tab allows you to configure [Com2Sec](/glossary/c/com2sec) access directives for the SNMP service.

##

The access directive maps from group/security
 model/security level to a view.

^ Item ^ Description ^ Example ^
| Group | Group. |  |
| Context | Security name or empty. |
| Version | Version access. | `any` / `v1` / `v2c` / `usm` |
| Level | Access level. | `noauth` / `auth` / `priv` |
| Prefix | Context matching. | `exact` / `prefix`|
| Read | Read permissions |  |
| Write | Write permissions | |
| Notify | Notify permissions. |  |


### Add Access Group

You can add as many acces groups as you like.

To add a n accwess group:

* Click the **Add** button

* Enter parameters as needed

* Click **Apply**