[LUGOS] iptables

Dalibor lugos at ice.si
Fri Feb 4 10:06:20 CET 2005


Imam rule:
$IPTABLES -A FORWARD -s 192.168.1.0/24 -p tcp -m multiport --dport 
20,21,80,119,143,443,995,32322 -j ACCEPT

Vendar se ne morem povezati na sshd preko 32322 porta.
tcpdump
09:57:11.253476 192.168.1.36.1941 > mail.xxx.si.32322: S 
2988483489:2988483489(0) win 65535 <mss 1460,nop,nop,sackOK> (DF)
09:57:14.233469 192.168.1.36.1941 > mail.xxx.si.32322: S 
2988483489:2988483489(0) win 65535 <mss 1460,nop,nop,sackOK> (DF)
09:57:20.168566 192.168.1.36.1941 > mail.xxx.si.32322: S 
2988483489:2988483489(0) win 65535 <mss 1460,nop,nop,sackOK> (DF)

V čem je problem?? Vsi ostali porti so lepo dosegljivi. V primeru ko 
flusham vsa pravila stvar (očitno) dela. :)



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