# Maintainence

- [Update US LERG in Switch](/maintainence/update-us-lerg-in-switch.md)
- [How to manage PCAP cleaning](/maintainence/how-to-manage-pcap-cleaning.md)
- [How to manage CDR cleaning](/maintainence/how-to-setup-auto-cdr-cleaning.md)
- [Using dnl\_backup\_tool](/maintainence/how-to-setup-auto-cdr-cleaning/using-dnl_backup_tool.md)
- [Using dnl\_cloud\_tool](/maintainence/how-to-setup-auto-cdr-cleaning/using-dnl_cloud_tool.md)