Questions tagged as 'iptables'

Good morning I currently have an apache server running on CentOS6.9 if I disable the iptables /etc/init.d/iptables stop I can browse from a computer on the local network in apache, but if I start it even if I have enabled the ports as sho...

I am setting up a virtual machine as a database server on a CentOS 7 and I want to open port 3306 to connect from the host machine. The rule that I have set is the one shown in the capture However, it does not allow me to connect, wh...

Good I am trying to filter by String a chain, just as it is done in iptables; But it's not working. I'm sending the sequence like that. firewall-cmd --permanent --direct --add-rule ipv4 filter FORWARD 0 -s xx.xx.xx.xx -p tcp --dport 443 -m str...

Friends, how are you? Again making a query through your forum. I'm trying to make a simple captive portal with iptables and PHP however I can not make it work. I explained, I currently have a server in bridge mode, and in this redirect the traff...

I have a domain .club and when I run the tool nslookup the server does not respond, it responds only when I stop the service iptables and at that moment I can see my web page I have ports 80, 443, 10000, 3306 and 22. INPUT...

I have a vps kvm openstack in OVH. The status of services in ovh monitoring always comes out in red and I think the rules are well configured in the firewall. Rules: /sbin/iptables-A INPUT -i ens3 -m state --state ESTABLISHED,RELATED -j ACC...