How To Backup Cisco Switch/Router Images Using FTP Server
Backup & Restore Cisco Router/Switch Configurations via FTP
GitHub - mtheall/ftpd: FTP Server for 3DS/Switch
Release] Switch FTP Client : r/SwitchHacks
Example for Using a Basic ACL to Control Access to an FTP Server - CloudEngine S8700 V600R023C00 Configuration Guide - IP Addresses and Services - Huawei