From 4f7dd877be5af965457a492560367347a5e3ae90 Mon Sep 17 00:00:00 2001 From: Pavel 'LEdoian' Turinsky Date: Mon, 17 Jul 2023 19:18:03 +0200 Subject: [PATCH] Ref to bird-src --- en/chap02.tex | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/en/chap02.tex b/en/chap02.tex index 8d9744d..db8b2bd 100644 --- a/en/chap02.tex +++ b/en/chap02.tex @@ -213,7 +213,9 @@ area 0.0.0.1 router 201.0.113.2 \end{lstlisting} -The tree as output by BIRD has three levels, we call them top-level, level-2 +The tree as output by BIRD\footnote{The format was determined by +experimentation and inspecting of \texttt{proto/ospf/ospf.c} in BIRD's source +code\cite{bird-src}.} has three levels, we call them top-level, level-2 and level-3. The top level only contains directives of form \texttt{area AreaID}, with the AreaID being written in the quad-dotted notation.