What is an extension module in iptables?

2020年6月13日 — Specifies a match to use, that is, an extension module that tests for a specific property. The set of matches make up the condition under which ...

This module matches packets based on their address type. Address types are used within the kernel networking stack and categorize addresses into various groups.

Match Extensions. iptables can use extended packet matching modules. These are loaded in two ways: implicitly, when -p or --protocol is specified, or with ...

This module attempts to match various characteristics of the packet creator, for locally generated packets. This match is only valid in the OUTPUT and ...

owner This module attempts to match various characteristics of the packet creator, for locally generated packets. This match is only valid in the OUTPUT and ...

iptables can use extended packet matching modules with the -m or --match options, followed by the matching module name; after these, various extra command line ...

This module matches packets based on their address type. Address types are used within the kernel networking stack and categorize addresses into various groups.

iptables-extensions(8) iptables 1.4.21 iptables-extensions(8) NAME iptables-extensions — list of extensions in the standard iptables distribution SYNOPSIS ...