Portál AbcLinuxu, 17. července 2025 13:59
Ahoj
zkus se podivat jake sluzby mas spustene a na jakem portu ti bezi
netstat - natup
konfigurak je v /etc/postfix/main.cf
mrkni na: "inet_interfaces" ," mydestination"
tcp 0 0 0.0.0.0:25 0.0.0.0:* LISTEN
Na lokalhostu se k portu 25 pripojis?
Pokud to nedrzi firewall napada me uz jen projit si konfigurak. Jestli chces muzu ti zkusit napsat najake direktivy, ale psal jsi, ze uz ti to fungovalo, tak nevim. Spatne se to takto na dalku resi.
http://www.root.cz/clanky/stavime-mailovy-server-postfix/
Ahoj
projel jsem ti porty nmapem a port 25 tam vubec nemas!
Starting nmap 3.81 ( http://www.insecure.org/nmap/ ) at 2006-06-25 13:15 CEST Interesting ports on 88.146.138.6: (The 1652 ports scanned but not shown below are in state: filtered) PORT STATE SERVICE 20/tcp closed ftp-data 21/tcp open ftp 53/tcp open domain 80/tcp open http 109/tcp closed pop2 110/tcp open pop3 113/tcp closed auth 143/tcp open imap 443/tcp open https 1000/tcp closed cadlock 3306/tcp open mysql
Interesting ports on 88.146.138.6: PORT STATE SERVICE 22/tcp filtered ssh 25/tcp filtered smtp 80/tcp open httpTy porty mas ve firewallu zakazane (pravdepodobne -j DROP). Povol tu 25 a bude vse v pohode.
Takto to mam ja
myorigin = $mydomain
inet_interfaces = all
mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
iptables
http://www.abclinuxu.cz/forum/show/123204
netstat -putna
se lepe pamatuje. Validating rules file... Rule "ACCEPT net fw udp 53 -" checked. Rule "ACCEPT net fw tcp 80,443,53,20,21,25,109,110,143,3306,1000 -" checked. Rule "REDIRECT loc 3128 tcp www -" checked.takze to vypada v pohode ...
Mas jenom jedno sitove rozhrani?
jinak na vypis iptables se muzes podivat tusim:
iptables -L
zkusil bych ten firewall uplne vyblokovat. Psal jsi ze ti nefunguje squid? Nevim.
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