mount iso in /etc/fstab

add the below to /etc/fstab
/mnt/centos.iso /media/iso iso9660 loop 0 0

windows delete share and connect to the same share with another username

windows delete share and connect to the same share with another username

net use \\servername\sharename /delete

WEEHA

mikrotik select gateway based on source address

ip firewall mange
prerouting, mark packets from a special source with a routing mark (any name you like) and add the 0.0.0.0/0 route again and choose the routing mark you specified before with a desired gatway which can be different from the original 0.0.0.0/0 route gatway