I have an input field for an IP Address. The input needs to be verified if it is a valid IP Address; thus I want to check this input character by character to make sure it only includes digits and dots; then I will check the each number between two dots is between 0 and 255. IP Address Validation
C# I m new in this tech I have an input field for an IP Address. The input needs to be verified if it is a valid IP Address; thus I want to check this input character by character to make sure it only includes digits and dots; then I will check the each number between two dots is between 0 and 255.
I have an input field for an IP Address. The input needs to be verified if it is a valid IP Address; thus I want to check this input character by character to make sure it only includes digits and dots; then I will check the each number between two dots is between 0 and 255.
Lee BlakePosted Nov 28, 2005, 8:54 AM
(((2[0-4]\d|25[0-5]|[01]?\d\d?)\.){3}(2[0-4]\d|25[0-5]|[01]?\d\d?))
Use this with the RegularExpressionValidatoror in code behind.