Hi,
I want to block port 25 on my router and want to allow only few IP/IP-pools to access port 25. Can anyone give me a small example.
Thanks,
Srinivas
/ip firewall address-list add list=smtp-whitelist address=192.0.2.1 /ip firewall filter add chain=forward action=accept dst-port=25 src-address-list=smtp-whitelist add chain=forward action=drop dst-port=25