Ip Address

Scope: A range of IP addresses those are available to be leased to DHCP clients by the DHCP Server service.

IP stands for ‘Internet Protocol’ and is made of numbers and periods. It is the

If we take the 172.16.0.0 range, that is /12. So that means that the network mask is 255.240.0.0. If we take 256-240 = 16 we get the block size which is 16. So that means that the range is from 172.16.0.0 to 172.31.255.255 because 172.32.0.0 is the next block and would be a public IP.

IPv4, is the version of IP that is prevalent today. It may also be expected that IPv6 may be prevalent in the future.

28. Pg 173 IP Address. Hosts have logical IP addresses (changeable) TCP/IP is in the network layer. The MAC address is the physical layer. Mac addresses cannot be changed. ARP is used to connect a logical IP with a MAC.

6. A starting address of 192.0.0.0 and ending address of 223.255.255.255 is a member of which network class? Class C

In CIDR notation, the IP address and subnet mask 191.9.205.22 255.255.192.0 are written as. B

Would the IP address in Figure 8-1 be valid as a class C address? Why or why not?

* When it comes to routing, the network layer; is what finds the data link layer address of the next corresponding computer that the message has to be sent to. The easiest way to interpret this, is to look at it with Ethernet software. For example, if the data link layer is run using Ethernet, the network layer IP address would have to be translated into an Ethernet address so they can match and understand each other. Ethernet addresses are six bytes in length. The following table below, shows a better picture of the differences in software and addresses amongst the three. (Fitzgerald, 158)

The tactical infrastructure is leveraging these new communications capabilities to move data throughout all levels of the mission space. The Internet Protocol (IP) is the principal communications protocol being used to move data throughout the Army 's

7. Describe the difference between public and private IP addresses. If a network is using

To outface this problem Network Address Translation (NAT) method is used. This enables devices with private addresses to be connected to a public network address (e.g. Internet). This private address is converted to legal IP address, through NAT routers before traveling 11 “outside”. (See figure 4). Every device that is connected to the network has a unique IP address but this doesn’t mean that is permanent. Because devices connected to the network,

1. You have a network address of 129.111.0.0 and a subnet mask of 255.255.224.0. Which two of the following are valid subnet addresses?

Static IP address is an IP address that is permanent to a specific host for a certain amount of time. This IP address is assigned by the ISP out of a specific designated block of IP addresses and manually entered into the computer. While primarily IP addresses are sent to the host by the DHCP now, certain people prefer static IP.

P1: The first method in network addressing is, Fully Qualified Domain Name which is known as FQDN for short. FQDN is used as the domain name for a specific host or computer name on the internet. FQDN consists of two main parts, the domain name and the hostname. For example, Belfast Met is the hostname, but the domain name is belfastmet.ac.uk.