Using a /31 subnet mask helps conserve your IP address space for point to point links. It doubles the number of links that you can number from a given block of ...
To conserve IPv4 address space, a 31-bit subnet mask can be assigned to point-to-point networks. Support for an IPv4 address with a 31-bit subnet mask is ...
2023年6月9日 — A 31-bit subnet mask is a subnetting special case that is frequently used for point-to-point links, which are connections between two devices ...
This IP subnet calculator covers both IPv4 and IPv6 protocols, providing information such as IP address, network address, subnet mask, IP range, and more.
2021年2月12日 — * /31 is a special case detailed in RFC 3021 where networks with this type of subnet mask can assign two IP addresses as a point-to-point link.
IP Subnet Calculator returns data about IPv4 & IPv6 subnets, including network addresses, usable host ranges, subnet mask, and IP class, among others.
A 32-bit subnet mask defines a network with only one IP address. In mixed routing mode, you can only configure a 32-bit subnet mask for a physical external ...