net-firewall

• arno-iptables-firewall 2.1.2a-r1 4 d ::gentoo 2 overlays Arno's iptables firewall script
• arptables 0.0.5-r2 ::gentoo 1 overlay Set up, maintain, and inspect the tables of ARP rules in the Linux kernel
• bango 9999 9 mo 1 overlay Distributed banning system for fail2ban
• bpfilter 0.6.0 ::gentoo 1 overlay BPF-based packet filtering framework
• conntrack-tools 1.4.9 ::gentoo 1 overlay Connection tracking userspace tools
• ebtables 2.0.11-r3 ::gentoo 1 overlay Controls Ethernet frame filtering on a Linux bridge, MAC NAT and brouting
• ferm 2.7 ::gentoo 1 overlay Command line util for managing firewall rules
• firehol 3.1.8 6 mo ::gentoo 2 overlays iptables firewall generator
• firewall-mv 13.3 21 mo 1 overlay Initialize iptables and net-related sysctl variables
• firewalld 2.4.4 ::gentoo 1 overlay Firewall daemon with D-Bus interface providing a dynamic firewall
• fwbuilder 6.0.0_rc1_p20230723-r1 ::gentoo 1 overlay Firewall management GUI for iptables, PF, Cisco routers and more
• fwknop 2.6.11-r1 ::gentoo 1 overlay Single Packet Authorization and Port Knocking application
• ipkungfu 0.6.1-r2 ::gentoo 1 overlay A nice iptables firewall script
• ipset 7.24 16 mo ::gentoo 2 overlays IPset tool for iptables, successor to ippool
• ipt-ratelimit 20240923 14 mo 1 overlay Ratelimit iptables module
• ipt_netflow 2.6_p20250317 16 mo ::gentoo 2 overlays Netflow iptables module
• iptables 1.8.13 6 mo ::gentoo 2 overlays Linux kernel (2.4+) firewall, NAT and packet mangling tools
• lutelwall 0.99-r1 ::gentoo 1 overlay IPTables firewall setup script
• nfacct 1.0.2-r2 ::gentoo 1 overlay Command line tool to create/retrieve/delete accounting objects in NetFilter
• nft-dns 0.6.1 42 d 1 overlay Make nftables resolve fqdn on-the-fly
• nftables 1.1.6 ::gentoo 1 overlay Linux kernel firewall, NAT and packet mangling tools
• nftables-geoip 20240124 8 mo 1 overlay Generates nftables maps of geolocation IP address blocks.
• nftlb 1.1.0 ::gentoo 1 overlay nftables load balancer
• pkt_netflow 0_p20200615 18 d 1 overlay Standalone kernel netflow module
• psad 2.4.6-r1 ::gentoo 1 overlay Port Scanning Attack Detection daemon
• rtsp-conntrack 5.3-r2 16 mo ::gentoo 2 overlays RTSP conntrack module for Netfilter
• shorewall 5.2.8-r5 16 mo ::gentoo 2 overlays A high-level tool for configuring Netfilter
• ufw 0.36.2-r1 2 mo ::gentoo 2 overlays A program used to manage a netfilter firewall
• vallumd 0.2.2 8 mo 2 overlays Centralize or distribute IP blacklists
• xt_anat 0.0.9 14 mo 1 overlay Assimetric NAT module for Linux xtables
• xt_dns 1.5 14 mo 1 overlay Netfilter extension to match various DNS atributes
• xt_nat 9999 14 mo 1 overlay Full Cone NAT module for Linux iptables
• xtables-addons 3.29 ::gentoo 1 overlay iptables extensions not yet accepted in the main kernel