All posts by Tuna Peyo

With Port Address Translation (PAT), one public IP address is used for all internal devices, but a different port is …

Unlike with static NAT, where you had to manually define a static mapping between a private and a public address, …

With static NAT, routers or firewalls translate one private IP address to one public IP address. Each private IP address …

NAT (Network Address Translation) is a process of changing the source and destination IP addresses and ports. The main goal of NAT …

Extended ACLs allow you can be more precise in the packet filtering. You can evaluate the source and destination IP addresses, …

Standard access control lists (ACLs) allow you to evaluate only the source IP address of a packet. Standard ACLs are …