libfdcore6 - 1.2.1-7+deb10u1 main

Diameter is a protocol designed to carry Authentication, Authorization and
Accounting (AAA) payload. It is an evolution of the RADIUS protocol (as the
name suggests).
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freeDiameter is an implementation of the Diameter protocol.
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This shared library contains the core of the framework. It establishes the
network connections with other Diameter peers and performs the tasks described
in Diameter Base Protocol, such as watchdogs, basic routing, ... It also
handles the loading of extensions (see below)