Aug 29, 2017

iptables rules to allow HTTP traffic to one domain only iptables -A OUTPUT -p tcp -d serverfault.com --dport 80 -j ACCEPT. I get this error: iptables v1.4.4: host/network `serverfault.com' not found Try `iptables -h' or 'iptables --help' for more information. Do you think it is related to DNS? Should I allow it as well? Or should I just put IP addresses in the rules? iptables help on Linux server - LinuxQuestions.org Jan 27, 2008 iptables - Unix, Linux Command - Tutorialspoint iptables - Unix, Linux Command - Each chain is a list of rules which can match a set of packets. You can specify multiple extended match modules in one line, and you can use the -h or --help options after the module has been specified to receive help specific …

The Ubuntu help wiki page on UFW says that UFW is a configuration tool for iptables. (In turn, the help wiki page on firewalls says that iptables is the database of firewall rules, and that it is also the actual firewall, as though a database is a firewall, which is obviously false. And of course 'iptables' is also the name of a program.)

iptables - UFW: what exactly is it? - Ask Ubuntu The Ubuntu help wiki page on UFW says that UFW is a configuration tool for iptables. (In turn, the help wiki page on firewalls says that iptables is the database of firewall rules, and that it is also the actual firewall, as though a database is a firewall, which is obviously false. And of course 'iptables' is also the name of a program.) iptables help - 1 wan - 2 lan - LinuxForums.org

How to: Basic IPTables File Configuration - Atlantic.Net

How to Enable Logging in Iptables on Linux – TecAdmin Sep 26, 2019