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What are features of Static NAT? What exactly does it do?

There is a type of NAT that includes mapping of a private IP address to a public IP address. The public address is always the same IP address. This is termed as the static NAT. This same address is called the static IP address.

– With the static NAT, an internal host (like a […]

What are different concepts of Network Address Translation (NAT)?

NAT or Network address Translation provides one–to–one translation of the IP addresses. This is usually called as the basic NAT or one–to–one NAT. In this type, only the following things that include the IP address can be changed:

IP header checksum Any other checksum of higher level

– The rest of the packet is not […]

Explain InterVLAN Routing?

InterVLAN routing is one of major concepts that should be understood in order to understand the working of VLANs. For all the devices lying within a VLAN, Layer 3 routing is not required for communicating with one another. On the other hand, the devices that are located in separate VLANs, a layer 3 routing device […]

What are two types of firewalls?

Depending on the location of the system, different security levels are applied including firewall. One type of firewall is not suitable for all the conditions. Therefore, different types of firewalls have been designed depending up on the following three things: 1. Place at which the communication takes place, 2. Where the communication is intercepted 3. […]