Install quagga-doc by entering the following commands in the terminal:
sudo apt update sudo apt install quagga-doc
Description:
network routing daemons (documentation)
GNU Quagga is free software which manages TCP/IP based routing protocols. It supports BGP4, BGP4+, OSPFv2, OSPFv3, IS-IS, RIPv1, RIPv2, and RIPng as well as the IPv6 versions of these. . This package contains the extended documentation.
Homepage: http://www.quagga.net/
Version: 1.2.4-1
Section: net