# CISCO Tools ManageEngine OpUtils provides the following feature rich range of tools for specifically monitoring CISCO routers. [Config File Manager](https://www.manageengine.com/products/oputils/help/cisco_uitlities/config_file_viewer_tool.html): Utility to download/upload the StartUp and/or the Running config files from or to the given CISCO Router. The tool also shows the difference between the two files. [TFTP Server](https://www.manageengine.com/products/oputils/help/cisco_uitlities/cisco_tools_tftp_server.html): Tool to view the Config Files available in the TFTP Root. You can also change the TFTP Root and edit/upload config files from here. [Device Scan](https://www.manageengine.com/products/oputils/help/cisco_uitlities/cisco_device_scanner.html): Utility to scan a subnet or a range of IP Addresses to collect the details of the Cisco Devices in the scanned range. [Device Explorer](https://www.manageengine.com/products/oputils/help/cisco_uitlities/cisco_device_explorer.html): Utility to scan a Cisco device to get the details like [device snapshot](https://www.manageengine.com/products/oputils/help/cisco_uitlities/routers_snapshot_tool.html), [chassis details](https://www.manageengine.com/products/oputils/help/cisco_uitlities/chassis_tool.html), [IOS details](https://www.manageengine.com/products/oputils/help/cisco_uitlities/ios_tool.html), [flash memory details](https://www.manageengine.com/products/oputils/help/cisco_uitlities/flash_tool.html), [interfaces](https://www.manageengine.com/products/oputils/help/cisco_uitlities/interfaces_tool.html), [IP routes](https://www.manageengine.com/products/oputils/help/cisco_uitlities/ip_routes_tool.html), [CPU and memory utilization](https://www.manageengine.com/products/oputils/help/cisco_uitlities/router_monitor_tool.html), and [access lists](https://www.manageengine.com/products/oputils/help/cisco_uitlities/access_list_tool.html).