Today, the standard methods for moving the network/host address boundary are variable-length subnet masking (VLSM) for host addressing and routing inside a routing domain, and classless interdomain ...

Abstract: Software defined networking provides manageability and scalability to networks by decoupling network control and forwarding functions into separate layers. Though the concept is typically a ...

Have you learned to think and dream in hex yet? That is what you are going to have to look forward to as we transition to using IPv6. Because we will be working in hexadecimal numbers we may need a ...

This program adds functionality to handle subnetting for Class A IP addresses, alongside existing support for Classes B, C, D, and E. The program provides utilities to: Identify the class of an IP ...

In addition to IPv4 (often written as just IP), there is IP version 6 (IPv6). IPv6 was developed as IPng (“IP:The Next Generation” because the developers were supposedly fans of the TV show “Star Trek ...

usage: subcalc [-h] [--network NETWORK] [--vlsm [VLSM ...]] [--flsm [FLSM]] Subnet Calculator Tool - Calculate and display subnet information options: -h, --help show ...

If they duplicated the subnet, the firewall shouldn't have accepted it. If it did, then it was likely bridging two subnets. If the ISP legitimately wanted to use that RFC1918 subnet, this would still ...