Lutel Firewall LutelWall (formerly known as Lutel Firewall) is high-level linux firewall configuration tool.
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Lutel Firewall Tags

bash script bash script firewall iptables script ipatbles firewall

Lutel Firewall Description

LutelWall (formerly known as Lutel Firewall) is high-level linux firewall configuration tool. LutelWall (formerly known as Lutel Firewall) is high-level linux firewall configuration tool. It uses human-readable and easy to understand configuration to set up Netfilter in most secure way. Its flexibility allows firewall admins build from very simple, single-homed firewalls, to most complex ones - with multiple subnets, DMZ's and traffic redirections. It can be used on a dedicated firewall system, a multi-function gateway/router/server or on a standalone system. Configuration method of this firewall is made to be as simple as possible without loosing Netfilter flexibility and its security facilities.Here are some key features of "LutelFirewall":· flexible control over traffic using rule set· user-defined protocols support· support for any kind multiple external and internal interaces (and aliases)· automated MASQUERADE / SNAT support· easy to set up DNAT (transparent proxy, redirections to LAN/DMZ etc.)· rate limit extensions· packet marking for 3rd party shapers· TOS (Type of Service) traffic optimizer· both passive and active FTP support· DHCP support· can work as "workstation" firewa· stateful TCP connection tracking with restrictive TCP chain· blocking all stealth mode scans (FIN, Xmas Tree, Null, Windows scan or ACK scan modes (nmap -sF -sX -sN -sW -sA)· blocking IP protocol scans (nmap -sO)· blocking UDP scans (nmap -sU)· blocking identification via TCP/IP fingerprinting (nmap -O)· anti-spoof protection, including protection for aliases· anti-smurf protection· TCP SYN Flood protection· UDP / ICMP Flood protection· IANA reserved addresses checking· SYSCTL parameters set for increased strength· logging stealth scans (FIN, Xmas Tree, Null), ACK scan modes (nmap -sF -sX -sN), IP protocol scans (nmap -sO), UDP scans (nmap -sU), nmap fingerprinting attempts.· autodetect of connection type (static/dynamic, external/internal)· auto update of firewall tool· auto update IANA reserved list· display firewall statistics in iptables native, csv or html format· easy deployment on all distributionsWhat's New in This Release:· fixed iptables version checking

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