Iptables Rules for IPv4 and IPv6
Linode provides a basic set of rules for IP4 and IP6 at this URL:
Wondering if someone could share a hardened version of these rules to allow for http, https, sshd, icmp, pop3 and smtp. Not sure of one needs to open the port for dns as well.
Many thanks for help.
2 Replies
Thank you for your response and for the clarification.
Cheers.