OpenWrt 22.03-SNAPSHOT r19304-0e607d60ef
Archer C6U v1
Skaner użyty https://free.proxy-sale.com/pl/skaner-portov/

Nic nie jest przekierowane a i tak mam otwarty port 25 dlaczego?
Mogę otworzyć i zamknąć dowolny port przekierowując go na dowolny IP w sieci lokalnej i to działa. Otwiera i zamyka.
Niestety nic co robię nie zamyka portu 25.

IP/Domain: xxx.xxx.xxx.xxx
Not shown: 20 closed ports
PORT STATE SERVICE
25/tcp open smtp
443/tcp closed https
18/tcp closed
20/tcp closed ftp-data
21/tcp closed ftp
22/tcp closed ssh
23/tcp closed telnet
53/tcp closed domain
80/tcp closed http
110/tcp closed pop3
115/tcp closed
135/tcp closed epmap
139/tcp closed netbios-ssn
143/tcp closed imap2
194/tcp closed
445/tcp closed microsoft-ds
1433/tcp closed ms-sql-s
3306/tcp closed mysql
3389/tcp closed ms-wbt-server
5632/tcp closed
5900/tcp closed
6112/tcp closed
Nmap done: 1 IP address scanned in 6.16 seconds