bird/doc/slides/slides.tex

\input epsf.tex

\language=\czech
\chyph

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\nopagenumbers

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{\epsfxsize=2em\global\setbox\birdbox=\hbox{\epsfbox{logo.eps}}}

\def\slide#1{\begingroup
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\line{\vrule width 0pt height 25pt depth 4pt \stit #1\hfill\smash{\lower1ex\copy\birdbox}}
\medskip
\hrule height 2pt
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\def\\{\hfil\break}
\def\itemize#1{\par{\advance\leftskip by 35pt{\parskip=5pt #1}\par}}
\def\:{\par\leavevmode\llap{$\bullet$\hskip 7pt}}
\def\>{\par\leavevmode\llap{$\circ$\hskip 7pt}}

\slide{}
\vglue 1in
\centerline{\epsfxsize=0.6\hsize\epsfbox{logo.eps}}
\centerline{\vbox{\offinterlineskip\halign{#\cr
\stitle Bird Internet Routing Daemon\cr
\noalign{\medskip}%
\leaders\hrule height 2pt\hfil\cr}}}
\vskip 0.5in
\centerline{\vbox{\sit\halign{\hfil # & # \hfil \cr
Vedouc<EFBFBD>: & RNDr. Libor Forst \cr
T<EFBFBD>m: & Ond<6E>ej Filip, Pavel Machek, Martin Mare<72> \cr
Home: & http:/\kern-0.2em/bird.network.cz/ \cr
E-mail: & bird@bird.network.cz \cr}}}
\endslide

\slide{Propojov<EFBFBD>n<EFBFBD> s<>t<EFBFBD> a routing}
\medskip
\centerline{\epsfxsize=0.9\hsize\epsfbox{obr1.eps}}
\endslide

\slide{S<EFBFBD>t<EFBFBD> jsou p<><70>li<6C> velk<6C> $\Rightarrow$ Autonomn<6D> syst<73>my}
\medskip
\centerline{\epsfxsize=0.9\hsize\epsfbox{obr2.eps}}
\endslide

\slide{C<EFBFBD>le projektu}
\itemize{
\:podpora v<>ech b<><62>n<EFBFBD>ch routovac<61>ch protokol<6F>\\a snadn<64> p<>id<69>v<EFBFBD>n<EFBFBD> nov<6F>ch
\:IPv4 i IPv6
\:v<EFBFBD>m<EFBFBD>na dat mezi r<>zn<7A>mi protokoly
\:policy routing
\:snadn<EFBFBD> konfigurace a <20>dr<64>ba
\:kvalitn<EFBFBD> dokumentace
\:minim<EFBFBD>ln<EFBFBD> z<>vislost na pou<6F>it<69>m OS
}
\endslide

\slide{Implementovan<EFBFBD> protokoly}
\itemize{
\:RIP v2 (Routing Information Protocol)
\itemize{
\>intern<EFBFBD> protokol
\>distance vector (Bellman-Ford)
\>pomal<EFBFBD> konvergence, omezen<65> pr<70>m<EFBFBD>ru s<>t<EFBFBD>
\>IPv4 i IPv6
}
\:OSPF v2 (Open Shortest Path First)
\itemize{
\>intern<EFBFBD> protokol
\>link state algorithm (Dijkstra)
\>rychl<EFBFBD> konvergence, ale velmi slo<6C>it<69>
\>zat<EFBFBD>m pouze IPv4
}
\:BGP v4 (Border Gateway Protocol)
\itemize{
\>extern<EFBFBD> protokol (jedin<69> dnes pou<6F><75>van<61>)
\>path vector
\>rychl<EFBFBD> konvergence, neomezen<65> filtrace
\>IPv4 i IPv6
}
}
\endslide

\slide{Propojen<EFBFBD> protokol<6F>}
\medskip
\centerline{\epsfxsize=0.9\hsize\epsfbox{obr5.eps}}
\endslide

\slide{Spr<EFBFBD>va routeru}
\itemize{
\:konfigura<EFBFBD>n<EFBFBD> soubory a on-line rekonfigurace:
\medskip
{\stt\advance\leftskip by 1cm
protocol ospf \char123 \\
\hbox{}~~~area 0 \char123\ interface "eth*"; \char125; \\
\hbox{}~~~export where source=RTS\char95STATIC; \\
\hbox{}~~~import all; \\
\char125
\medskip
}
\:filtry: jednoduch<63> procedur<75>ln<6C> jazyk
\:logov<EFBFBD>n<EFBFBD> ud<75>lost<73> a tracing protokol<6F>
\:d<EFBFBD>lkov<EFBFBD> ovl<76>d<EFBFBD>n<EFBFBD>
\:jednoduch<EFBFBD> client
}
\endslide

\slide{Architektura}
\itemize{
\:modul<EFBFBD>rn<EFBFBD> architektura se striktn<74>m rozd<7A>len<65>m\\kompetenc<EFBFBD>:
\itemize{
\>j<EFBFBD>dro
\>protokoly
\>filtry
\>knihovny
}
\:odd<EFBFBD>len<EFBFBD> platformn<6D> z<>visl<73>ho k<>du
\:vlastn<EFBFBD> datov<6F> typy: p<>esn<73> integery, IP adresy, \dots
\:<EFBFBD><EFBFBD>zen<EFBFBD> ud<75>lostmi
\:``chytr<74>'' datov<6F> struktury
}
\bigskip
Platformy:
\itemize{
\:Zat<EFBFBD>m pouze Linux 2.0, Linux 2.1--2.4
\:<EFBFBD><EFBFBD>ste<EFBFBD>n<EFBFBD> port na FreeBSD
}
\endslide

\slide{Testov<EFBFBD>n<EFBFBD>}
``Laboratorn<72>'' testy:
\itemize{
\:testovac<EFBFBD> s<><73> na~MFF: 3 po<70><6F>ta<74>e a router Cisco 7000
\:test z<>t<EFBFBD><74>e (BGP, p<>te<74>n<EFBFBD> tabulka s~$72\,000$ polo<6C>kami)
\:test spolupr<70>ce (Cisco, GateD, Cyclades)
\:test portability: Linux 2.0--2.4; i386, Sparc, M680x0
}
\bigskip
``Real world'' testy -- praktick<63> pou<6F>it<69>:
\itemize{
\:nasazen ve~firm<72> Ipex (s<><73> s~cca 1000 po<70><6F>ta<74>i)
\:distribuov<EFBFBD>no ve<76>ejn<6A> pod GPL:
\itemize{
\>236 download<61>, 2244 shl<68>dnut<75> str<74>nek (k~26. 6.)
\>kladn<EFBFBD> ohlasy (zejm<6A>na na konfiguraci)
\>5 bug report<72>, vy<76>e<EFBFBD>eny
}
}
\endslide

\end