
Confusing A, B, C network classes - Network Engineering Stack …
Feb 26, 2014 · Class C: Most significant bits start with 110 The "classes" came from the way they split up the address space for use between "host" and "network". Keep in mind that back then …
Why there are no different classes of network in IPv6?
In IPv4 we have class A, class B, and class C. In IPv6 we have only global prefix and Interface ID. I know there are plenty of addresses in IPv6 but it gives room for too many host …
Is there any point to learning about old network address classes …
Jan 11, 2023 · It's 2023 and I continue to see people write about IPv4 A,B,C,D, and E networking classes like they still mean something and without saying it's only mentioned for historical …
ip - Is there anything stopping me from using Class A addresses …
Feb 14, 2018 · I've been reading about IPv4, networking, subnetting and the different classes of addresses. I understand that IP addresses beginning with numbers from 1 to 126 are …
Does CIDR really "do away" with IP address classes?
Jul 10, 2015 · I am still struggling to understand to what extent CIDR really renders IP address classes obsolete. Here's what I understood so far: It's ridiculously inefficient (and impossible, …
Understanding IP scheme, distribution and usage [duplicate]
I'm new to networking and I'm doing my best to understand how things work. I do have a problem in understanding IP scheme idea (even though obsolete), more specifically, their structure, …
How to find number of borrowed bits in subnetting
Also, understand that network classes are dead, killed in 1993 by RFCs 1518 and 1519, which defined CIDR (Classless Inter-Domain Routing). Modern networking does not use network …
Usage of 192.168.xxx, 172.xxx and 10.xxx in private networks
Jan 20, 2020 · I know that the organization that distributes IP addresses decided to assign 192.168.xxx, 172.xxx and 10.xxx to private networks. However, I thought that private networks …
Is CIDR IP format currently in use? - Network Engineering Stack …
Feb 25, 2022 · Network address classes are dead (please let them rest in peace), killed in 1993, two years before the commercial Internet in 1995) by RFCs 1517, 1518, and 1519, which …
Public and Private IP address range confusion [duplicate]
Jan 17, 2023 · We have not had network address classes in this century. The last two sections of this two-part answer explain about private addressing and the obsolete network address classes.