Take a closer look at the new line of Cisco routers. Cisco Catalyst 8000 Edge Platforms Familyhttps://www.cisco.com/c/en/us/products/routers/cloud-edge/index.htmlFrom the younger models of the Cisco Catalyst 8200Or you can choose a low-cost Cisco ISR...

Configure Private VLANshttps://www.cisco.com/c/en/us/support/docs/lan-switching/private-vlans-pvlans-promiscuous-isolated-community/40781-194.htmlhttps://networklessons.com/switching/private-vlan-pvlan-cisco-catalyst-switch

Try it after the flash_init commandperform a flash file system check:fsck -test flash:fsck -f flash:Andformat flash:If the formatting fails, the flash is most likely corrupted. You can try to repeat these steps after the reboot again, it may help. Yo...