General Concepts
Using RE2 Regular Expressions
Using RE2 Regular Expressions Introduction VergeCloud firewall rules support advanced filtering using RE2 regular expressions. These patterns help you match specific text — such as parts of URLs, headers, or query strings — to allow, block, or log ...
IP Address Classes and CIDR Notation
IP Address Classes IP address classes are part of the classful network architecture that was used before the introduction of CIDR (Classless Inter-Domain Routing). They categorize IP addresses into different classes based on their range and intended ...
Glob Pattern
Glob Pattern Overview Glob patterns are widely used to match addresses in Unix-based systems. They utilize specific meta characters to define portions of an address. In addition to the basic wildcards, you can also use character classes and negation ...