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nat

How to configure NAT in Cisco IOS (NAT Overloading) – Part 1

2008-01-23
By: admin
In: Cisco
Tagged: Cisco, ios, NAPT, nat, NAT-Overload, PAT, router

NAT, Network Address Translation in simple terms translates an IP address into another. Network Address Translation is of different types like Static NAT (One to One) Dynamic NAT (Many to Many) Overloading (Many to One) We will focus on Overloading form of NAT. This is called as Port Address Translation (PAT) or even Network Address Port Translation (NAPT). NAT Overloading translates many private IP addresses from a Local Area Network (LAN) onto a single registered legal Public IP address. Here, the source IP and the source port gets translated to the Public IP and a different source port. Typical network configuration would be on anRead More →

Smoothwall Express 3.0 – Opensource Firewall

2007-10-27
By: admin
In: Opensource Firewall
Tagged: DHCP, firewall, gpl, ids, intrusion, Linux, nat, OpenSource, Opensource Firewall, proxy, smoothwall, voip

Are you throwing away your old PC??? Think again!! Smoothwall Express 3.0 [Codename: POLAR] is a free opensource linux based firewall which can installed and be up and running in just in minutes. Smoothwall Express 3.0 is licensed under GPL license.Read More →



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