Top "Subnet" questions

A part of the IP address identifying the whole local network (high bits as defined by netmask).

AWS CloudFormation: How to get subnet list from VPC?

In CloudFormation, I'm creating a VPC, two EC2 instances, and an Elasticache in front of them. In the template, I'm …

amazon-web-services amazon-ec2 subnet amazon-cloudformation amazon-elasticache
For UDP broadcast gurus: Problems achieving high-bandwidth audio UDP broadcast over WiFi (802.11N and 802.11G)

I'm attempting to send multichannel audio over WiFi from one server to multiple client computers using UDP broadcast on a …

udp wifi bandwidth broadcast subnet
What is the most efficient way to match the IP addresses to huge route entries?

Imagining there is a firewall, and the system administrator blocked many subnets, perhaps all subnets of a specific country. For …

algorithm ip-address subnet
Azure Subnet - Your subnet is not contained within the same address space for this virtual network

I Virtual Network has the following subnet 10.0.0.0/24 and I want to add another but each time I try I get: "…

azure subnet
Calculating all addresses within a subnet...for IPv6

I have seen plenty of great C# examples which demonstrate how to convert IPv4 addresses provided in CIDR notation (e.…

c# ipv6 subnet
how to convert ipaddress/mask to CIDR using c++?

I have a list of ipaddress/mask which needs to be converted to CIDR notation. for e.g. 12.174.36.240/24 needs to …

c++ ip-address subnet cidr
Is there native .NET type for CIDR subnets?

It's simple enough to code up a class to store/validate something like 192.168.0.0/16, but I was curious if a native …

c# .net ip-address subnet cidr
Function for subnet mask

I have a subnet mask as a value in an object. It comes in the long form, ie. 255.255.255.0 (for /24). I …

javascript jquery subnet
AWS: List of assigned IPs in subnet

Is there a way to get a list of all assigned IPs in an AWS subnet? Furthermore, if there is …

amazon-web-services amazon-ec2 aws-cli amazon-vpc subnet
Networks vs Subnetworks

Can a computer with an IP address of class C like 192.168.0.1 and subnet mask 255.255.255.0 communicate and share resources with another …

networking ip ip-address ipv4 subnet