Top "Iptables" questions

GENERAL IPTABLES SUPPORT IS OFF-TOPIC.

How can I remove specific rules from iptables?

I am hosting special HTTP and HTTPS services on the ports 8006 and 8007 respectively. I use iptables to "activate" the server; …

linux firewall iptables
How can i use iptables on centos 7?

I installed CentOS 7 with minimal configuration (os + dev tools). I am trying to open 80 port for httpd service, but something …

networking centos iptables systemd
Is there a way for non-root processes to bind to "privileged" ports on Linux?

It's very annoying to have this limitation on my development box, when there won't ever be any users other than …

linux root ipv6 iptables linux-capabilities
Connection refused to MongoDB errno 111

I have a Linode server running Ubuntu 12.04 LTS and MongoDB instance (service is running and CAN connect locally) that I …

linux mongodb firewall iptables
Adding a rule in iptables in debian to open a new port

I am trying to open port 3306 in iptables in my Debian System to allow access to MySQL server. For which …

debian iptables
iptables block access to port 8000 except from IP address

I've never used iptables, and the documentation online seems a bit opaque. I'd like to block all requests to port 8000 …

firewall iptables
iptables v1.4.14: can't initialize iptables table `nat': Table does not exist (do you need to insmod?)

I'm trying to set iptable rules, and I got following error message when I use iptable : iptables v1.4.14: can't initialize …

linux-kernel debian iptables
iptables LOG and DROP in one rule

I am trying to log outgoing connections with iptables. What I want is, drop and accept connection while logging them …

linux security iptables
Iptables setting multiple multiports in one rule

The multiport extension has a limit (15) for the ports that can be specified. But I need to specify much more …

iptables
iptables FORWARD and INPUT

I have a home network with Linux pc's, which all had iptables running. I think it is easier to put …

linux input iptables forwarding