# @sysconfdir@/firewall.d/rules # # Host Specific IPv4/IPv6 Firewall Rules for Linux Server # # THIS FILE IS INTENDED TO CONTAIN FIREWALL RULES SPECIFIC TO AN INDIVIDUAL # SERVER. # # USE ONE OF THE FOLLOWING FILES FOR GLOBAL RULES: # @sysconfdir@/firewall.d/global.d/ipsets # @sysconfdir@/firewall.d/global.d/rules # @sysconfdir@/firewall.d/global.d/rules4 # @sysconfdir@/firewall.d/global.d/rules6 # # USE ONE OF THE FOLLOWING FILES FOR SERVER CLUSTER RULES: # @sysconfdir@/firewall.d/cluster.d/ipsets # @sysconfdir@/firewall.d/cluster.d/rules # @sysconfdir@/firewall.d/cluster.d/rules4 # @sysconfdir@/firewall.d/cluster.d/rules6 # # USE ONE OF THE FOLLOWING FILES FOR APPLICATION RULES: # @sysconfdir@/firewall.d/apps.d//ipsets # @sysconfdir@/firewall.d/apps.d//rules # @sysconfdir@/firewall.d/apps.d//rules4 # @sysconfdir@/firewall.d/apps.d//rules6 # ############################## # # # FILTER Table (IPv4/IPv6) # # # ############################## *filter # set default policies :INPUT DROP :FORWARD DROP :OUTPUT ACCEPT # allow all local host traffic -I INPUT -i lo -j ACCEPT ## accept HTTP/HTTPS connections #-A INPUT -p tcp --dport http -j ACCEPT #-A INPUT -p tcp --dport https -j ACCEPT ## accept DNS connections #-A INPUT -p tcp --dport domain -j ACCEPT #-A INPUT -p udp --dport domain -j ACCEPT COMMIT ########################### # # # RAW Table (IPv4/IPv6) # # # ########################### *raw COMMIT # end of rules