You can also try easy script generator for iptables. Nilesh ----- Original Message ----- From: "Jesse Millan" <jessem@xxxxxxxxxxxxxxxx> To: <redhat-list@xxxxxxxxxx> Sent: Tuesday, October 21, 2003 4:30 AM Subject: Firewall Configuration in Redhat 9.0 > > I've been having some trouble opening and closing ports. Basically, I > want to close of all ports except 22 for ssh and 3 other ports to do > some testing with openmosix. No matter what I do though, the ports that > I want open stay closed and the ports that I want closed are open. > (Mostly) > > Port State Service > 22/tcp open ssh > 25/tcp open smtp > 111/tcp open sunrpc > 139/tcp open netbios-ssn > 505/tcp open mailbox-lm > 631/tcp open ipp > 885/tcp open unknown > 4660/tcp open unknown > 6000/tcp open X11 > 9158/tcp open unknown > 10000/tcp open snet-sensor-mgmt > 32768/tcp open unknown > 32769/tcp open unknown > 32770/tcp open sometimes-rpc3 > > Looks like I don't even have a firewall activated. > redhat-config-securitylevel is set to medium. If I change it to hight > the same ports are open. Trusted device is set to my network card (eth0) > nothing is checked except ssh and dhcp. Like I said above, I want a > couple other ports for open openmosix but, I have not "other ports" > section using redhat-config-securitylevel. > > Other notes, I have iptables service enabled. It starts at boot. Also, I > have tried to use iptables directly i.e iptables -A INPUT -p tcp ... > etc. Still nothing. > > Thanks in advance. > > > > -- > Jesse Millan > CNS Server Team > Portland State University > Phone: (503) 725-3285 > Fax: (503) 725-6487 > GPG key: www.system-calls.com/gpg.php > > I wouldn't be so paranoid if you weren't all out to get me!! > > > -- > redhat-list mailing list > unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe > https://www.redhat.com/mailman/listinfo/redhat-list > -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list
